Expand
Contents
- The climate of Wasilla
- The best time to visit Wasilla
- The worst time to visit Wasilla
- Spring weather in Wasilla
- Summer weather in Wasilla
- Autumn weather in Wasilla
- Winter weather in Wasilla
- Weather in January
- Weather in February
- Weather in March
- Weather in April
- Weather in May
- Weather in June
- Weather in July
- Weather in August
- Weather in September
- Weather in October
- Weather in November
- Weather in December
- Frequently asked questions
- Average temperature
- Average pressure
- Average wind speed
- Average humidity
- Average rainfall
- Average rainfall days
- Average snowfall
- Average snowfall days
- Average daylight
- Average sunshine
- Average sunshine days
- Average UV index
- Average cloud cover
- Average visibility
The famed Chugach Mountain Ranges in Wasilla, Alaska
The climate of Wasilla
Located in Alaska, Wasilla is home to a predominantly subarctic climate, extensively referred to as Dfc under the Köppen climate classification. This categorization encompasses the severe winters and cool summers that the residents experience, alongside a lack of dry season. When embarking on a comprehensive review of Wasilla's climate, it becomes evident that the region exhibits considerable fluctuations in environmental conditions across all twelve months.
The temperatures in Wasilla swing drastically between a chilling 8.6°F (-13°C) during the winter months to an average peak of 63.3°F (17.4°C) during the summer. The highest average temperature occurs in July, while the lowest gets recorded in January. The extent of yearly temperature fluctuation underlines the city's distinct seasonal division.
In terms of humidity, Wasilla experiences the highest relative humidity levels, averaging 86%, during the winter months and in March. June and May see the lowest humidity at a still fairly high 65% and 67%, respectively. Rainfall is most concentrated from May to September with August witnessing notably the highest precipitation of 0.94" (24mm). Remarkably, the town registers snowfall from January up to April and then again in October, November, and December, with December having the most at 2.64" (67mm).
Windowing in on the wind patterns, the annual wind speeds generally hold at around 4.2mph (6.8km/h) to 4.8mph (7.7km/h). However, gusts can reach up to 9.7mph (15.6km/h) particularly in December. Meanwhile, concerning sunshine, June enjoys the most extended daylight hours at 19.4 hours, with December at the other extreme having merely 5.5 hours. Nevertheless, the city does witness certain fluctuations in sunshine duration throughout different times of the year.
The temperatures in Wasilla swing drastically between a chilling 8.6°F (-13°C) during the winter months to an average peak of 63.3°F (17.4°C) during the summer. The highest average temperature occurs in July, while the lowest gets recorded in January. The extent of yearly temperature fluctuation underlines the city's distinct seasonal division.
In terms of humidity, Wasilla experiences the highest relative humidity levels, averaging 86%, during the winter months and in March. June and May see the lowest humidity at a still fairly high 65% and 67%, respectively. Rainfall is most concentrated from May to September with August witnessing notably the highest precipitation of 0.94" (24mm). Remarkably, the town registers snowfall from January up to April and then again in October, November, and December, with December having the most at 2.64" (67mm).
Windowing in on the wind patterns, the annual wind speeds generally hold at around 4.2mph (6.8km/h) to 4.8mph (7.7km/h). However, gusts can reach up to 9.7mph (15.6km/h) particularly in December. Meanwhile, concerning sunshine, June enjoys the most extended daylight hours at 19.4 hours, with December at the other extreme having merely 5.5 hours. Nevertheless, the city does witness certain fluctuations in sunshine duration throughout different times of the year.
The best time to visit Wasilla
Even though the best time to visit Wasilla largely depends on personal preferences, the location's climate data suggests that the summer months from June to August present the most favourable conditions. Notably, these months, particularly July, have the most comfortable temperatures, reaching up to an average high of 63.3°F (17.4°C). Moreover, July also has one of the lowest snowfall periods and a UV index of 4, which makes outdoor activities more enjoyable and less hazardous.
The worst time to visit Wasilla
Regarding the more unfavourable times to visit Wasilla, it would have to be during the colder and darker season from November to February. Extreme low temperatures averaging between 8.6°F (-13°C) to 18.3°F (-7.6°C), combined with extended periods of snowfall averaging between 1.77" (45mm) to 2.64" (67mm), pose significant difficulties for outdoor activities. December holds the record for the least amount of daylight with only 5.5 hours, further limiting the scope for outdoor endeavors.
Spring weather in Wasilla
Spring in Wasilla occurs between April and May, bringing an upward shift in temperatures and a decrease in snowfall. Temperatures show a discernible climb, going from an average low of 24.3°F (-4.3°C) in April to an average high of 52.3°F (11.3°C) in May. However, temperatures can still drop to an average low of 37.4°F (3°C) during May. Rainfall also starts to increase during these months, offering some respite from the colder winter days. The daylight hours sufficiently extend, reaching 14.8 hours in April and, significantly, 17.7 hours in May.
Summer weather in Wasilla
Summer in Wasilla, extending from June to August, represents the warmest period of the year. With average high temperatures shooting up to between 59.7°F (15.4°C) and 63.3°F (17.4°C), the weather becomes relatively comfortable for outdoor exploration. This period also corresponds to the highest precipitation, peaking in August with 0.94" (24mm) of rainfall. However, the enhanced rainfall does not reduce the increased amount of sunshine, with the month of June relishing the peak daylight hours of 19.4.
Autumn weather in Wasilla
Autumn makes its entrance in Wasilla in September and concludes in November. It ushers in dropping temperatures starting from an average high of 52°F (11.1°C) in September, inevitably leading to a chillier 24.8°F (-4°C) in November. As temperatures start to dwindle, the region begins to witness snowfall again, beginning in October. Despite the declining temperatures and onset of snow, daylight remains relatively abundant during the initial autumn months before dropping to 7.2 hours in November.
Winter weather in Wasilla
Winter in Wasilla starts in December and lingers until March. It marks the season of severe cold, with temperatures ebbing to an average low of 8.6°F (-13°C) in January. Snowfall is high during these months, specifically peaking in December with 2.64" (67mm). Daylight remains limited, particularly with December having the least daylight hours at 5.5 hours. However, despite the cold and limited light, Wasilla's winter presents an impressive spectacle of a subarctic climate at its peak.
Weather in January
Jump-starting the year in Wasilla, Alaska, January presents a winter wonderland. Outdoor lovers can expect an average snowfall of 1.85" (47mm) throughout the month. As from mid-January, the increasing daylight hours from 6.5 hours bring a welcome change. Weather in January »
Weather in February
Moving into February, chilly temperatures persist; however, the increment of daylight hours fosters a sprightlier mood. Snowfall averages increase by approximately half an inch compared to January, settling at about 2.4" (61mm). Weather in February »
Weather in March
March weather in Wasilla, Alaska, is synonymous with the transition from frigid winter to the somewhat warmer spring season. This transition is highlighted by a slight increase in rainfall, averaging around 0.39" (10mm). The amount of daylight extends significantly, a signal of the approaching spring season. Weather in March »
Weather in April
April proffers more significant shifts in Wasilla's weather as spring steps up its game. On average, the amount of daylight extends significantly to approximately 14.8 hours per day. This shift gives the town a brighter ambiance, making outdoor activities even more enjoyable. Weather in April »
Weather in May
May represents the cusp of summer with minimal traces of the past winter apparent. The most apparent change lies in the disappearance of measurable snowfall, allowing the beauty of Alaska's nature to emerge. The end of May sees the sunrise as early as 4 a.m. Weather in May »
Weather in June
Alaska experiences its impatiently awaited summer in June. Average relative humidity decreases to around 67% compared to May, presenting a considerably drier climate. Extended daylight hours peak at this time of the year, reaching a high of over 19 hours per day. Weather in June »
Weather in July
July is the peak of Wasilla's short summer season. The temperature extremes point that out, with highs resting at 63.3°F (17.4°C) and lows averaging around 47.1°F (8.4°C). It's a delight for those who thrive during long sunny days; it’s summer in full swing. Weather in July »
Weather in August
Summer takes a bow in Wasilla with August weather, ushering in the early signs of autumn. Average daylight hours start to decrease, yet remain above 15 hours per day. The summer's heat starts to fade, with temperatures dropping gradually. Weather in August »
Weather in September
September enters the scene as an emblematic representation of autumn in Wasilla. Average daily sunshine hours keep decreasing, moving down to roughly 12.9 hours. Leaves begin their color transformation, decorating Wasilla with picturesque views. Weather in September »
Weather in October
October weather in Wasilla is marked by a crisp, fall feel with cooler temperatures. Fresh snowfall begins to appear, setting the stage for the imminent winter. There's a steep drop in daylight hours returning to less than 10 hours per day. Weather in October »
Weather in November
In Wasilla, November acts as a prelude to winter, introducing Alaskans to snowfall. The snowfall average jumps to 1.77" (45mm), a noticeable increase from October's slim half an inch. Shops begin to stock winter gear, and preparations are underway for the winter season. Weather in November »
Weather in December
December in Wasilla captures the essence of Alaskan winters, characterized by chilly temperatures and abundant snowfall. Snowfall sees its peak at 2.64" (67mm), perfectly creating a winter wonderland in time for the holiday season. Weather in December »
[Resources]Frequently asked questions
What are the coldest months in Wasilla?
With an average high-temperature of 18.3°F (-7.6°C) and an average low-temperature of 8.6°F (-13°C), January is the coldest month.
What is the driest month in Wasilla?
The month with the least rainfall is January, when the rain falls for 7.4 days and typically collects 0.31" (8mm) of precipitation.
How much does it rain in Wasilla?
Throughout the year, there are 124.6 rainfall days, and 7.36" (187mm) of precipitation is accumulated.
When does it snow in Wasilla?
Months with snowfall are January through May, October through December.
How many days does it snow in Wasilla?
In Wasilla, during the entire year, snow falls for 50.5 days and aggregates up to 12.52" (318mm) of snow.
What is the most humid month in Wasilla?
The most humid month is March, with an average relative humidity of 87%.
When is Daylight Saving Time (DST) in Wasilla?
On Sunday, March 10. 2024, at 2:00 am, Daylight Saving Time starts in Wasilla, Alaska, and the time zone changes from AKST to AKDT. Daylight Saving Time ends Sunday, November 3. 2024, at 2:00 am, and the time zone reverts from AKDT to AKST.
What is the least humid month in Wasilla?
With an average relative humidity of 65%, May is the least humid month in Wasilla, Alaska.
What month has the most sunshine in Wasilla?
With an average of 12h of sunshine, May has the most sunshine of the year.
When it does not snow in Wasilla?
In Wasilla, snow does not fall in June through September.
When are the longest days in Wasilla?
With an average of 19h and 24min of daylight, June has the longest days of the year in Wasilla, Alaska.
What is the month with the highest UV index in Wasilla?
June and July, with an average maximum UV index of 4, are months with the highest UV index in Wasilla, Alaska.
What month is the hottest in Wasilla?
Wasilla experiences its highest temperatures in July, with an average peak of 63.3°F (17.4°C) and a low of 47.1°F (8.4°C).
What is the wettest month in Wasilla?
August is the month with the most rainfall in Wasilla. Rain falls for 13.5 days and accumulates 0.94" (24mm) of precipitation.
When does it snow the most in Wasilla?
The month with the most snowfall in Wasilla, Alaska, is December, when snow falls for 8.6 days and typically aggregates up to 2.64" (67mm) of snow.
What is the month with the shortest days in Wasilla?
With an average of 5h and 30min of daylight, December has the shortest days of the year in Wasilla.
What is the month with the least sunshine in Wasilla?
The month with the least sunshine in Wasilla is December, with an average of 4h of sunshine.
What is the month with the lowest UV index in Wasilla?
With an average maximum UV index of 1, December is the month with the lowest UV index.
Average temperature
Wasilla, AK
The warmest month (with the highest average high temperature) is July (63.3°F).
The month with the lowest average high temperature is January (18.3°F).
The month with the highest average low temperature is July (47.1°F).
The coldest month (with the lowest average low temperature) is January (8.6°F).
Average pressure
Wasilla, AK
- Average pressure in January:
29.72"Hg - Average pressure in February:
29.84"Hg - Average pressure in March:
29.78"Hg - Average pressure in April:
29.83"Hg - Average pressure in May:
29.93"Hg - Average pressure in June:
29.9"Hg
- Average pressure in July:
29.96"Hg - Average pressure in August:
29.86"Hg - Average pressure in September:
29.75"Hg - Average pressure in October:
29.72"Hg - Average pressure in November:
29.7"Hg - Average pressure in December:
29.69"Hg
The month with the highest atmospheric pressure is July (29.96"Hg).
The month with the lowest atmospheric pressure is December (29.69"Hg).
Average wind speed
Wasilla, AK
- Average wind speed in January:
4.8mph - Average wind speed in February:
4.3mph - Average wind speed in March:
4.2mph - Average wind speed in April:
4.2mph - Average wind speed in May:
4.3mph - Average wind speed in June:
4.2mph
- Average wind speed in July:
4mph - Average wind speed in August:
4.1mph - Average wind speed in September:
4.2mph - Average wind speed in October:
4.4mph - Average wind speed in November:
4.8mph - Average wind speed in December:
4.8mph
The windiest months (with the highest average wind speed) are January, November and December (4.8mph).
The calmest month (with the lowest average wind speed) is July (4mph).
Average humidity
Wasilla, AK
The month with the highest relative humidity is March (87%).
The month with the lowest relative humidity is May (65%).
Average rainfall
Wasilla, AK
- Average rainfall in January:
0.31" - Average rainfall in February:
0.39" - Average rainfall in March:
0.39" - Average rainfall in April:
0.47" - Average rainfall in May:
0.51" - Average rainfall in June:
0.91"
- Average rainfall in July:
0.91" - Average rainfall in August:
0.94" - Average rainfall in September:
0.75" - Average rainfall in October:
0.79" - Average rainfall in November:
0.43" - Average rainfall in December:
0.55"
The wettest month (with the highest rainfall) is August (0.94").
The driest month (with the least rainfall) is January (0.31").
Average rainfall days
Wasilla, AK
- Average rainfall days in January:
7.4 days - Average rainfall days in February:
6.8 days - Average rainfall days in March:
10 days - Average rainfall days in April:
10.7 days - Average rainfall days in May:
11 days - Average rainfall days in June:
14 days
- Average rainfall days in July:
13 days - Average rainfall days in August:
13.5 days - Average rainfall days in September:
12 days - Average rainfall days in October:
9.5 days - Average rainfall days in November:
8.6 days - Average rainfall days in December:
8.1 days
The month with the highest number of rainy days is June (14 days).
The month with the least rainy days is February (6.8 days).
Average snowfall
Wasilla, AK
- Average snowfall in January:
1.85" - Average snowfall in February:
2.4" - Average snowfall in March:
1.97" - Average snowfall in April:
1.34" - Average snowfall in May:
0.04" - Average snowfall in June:
0"
The month with the highest snowfall is December (2.64").
The months with the least snowfall are June, July, August and September (0").
Average snowfall days
Wasilla, AK
- Average snowfall days in January:
7.8 days - Average snowfall days in February:
9.8 days - Average snowfall days in March:
8.8 days - Average snowfall days in April:
5.7 days - Average snowfall days in May:
0.5 days - Average snowfall days in June:
0 days
- Average snowfall days in July:
0 days - Average snowfall days in August:
0 days - Average snowfall days in September:
0.1 days - Average snowfall days in October:
1.4 days - Average snowfall days in November:
7.8 days - Average snowfall days in December:
8.6 days
The month with the highest number of snowfall days is February (9.8 days).
The months with the least snowfall days are June, July and August (0 days).
Average daylight / Average sunshine
Wasilla, AK
- Average daylight in January:
6h and 3min - Average daylight in February:
9h and 0min - Average daylight in March:
11h and 5min - Average daylight in April:
14h and 5min - Average daylight in May:
17h and 4min - Average daylight in June:
19h and 2min
- Average daylight in July:
18h and 2min - Average daylight in August:
15h and 5min - Average daylight in September:
12h and 5min - Average daylight in October:
9h and 5min - Average daylight in November:
7h and 1min - Average daylight in December:
5h and 3min
The month with the longest days is June (Average daylight: 19h and 24min).
The month with the shortest days is December (Average daylight: 5h and 30min).
- Average sunshine in January:
4h and 2min - Average sunshine in February:
5h and 4min - Average sunshine in March:
7h and 2min - Average sunshine in April:
8h and 3min - Average sunshine in May:
12h - Average sunshine in June:
11h and 2min
- Average sunshine in July:
11h and 1min - Average sunshine in August:
10h and 1min - Average sunshine in September:
8h - Average sunshine in October:
6h and 3min - Average sunshine in November:
4h and 5min - Average sunshine in December:
4h
The month with the most sunshine is May (Average sunshine: 12h).
The month with the least sunshine is December (Average sunshine: 4h).
Average sunshine days
Wasilla, AK
- Average sunshine days in January:
19.9 days - Average sunshine days in February:
16.6 days - Average sunshine days in March:
17 days - Average sunshine days in April:
12.2 days - Average sunshine days in May:
14.5 days - Average sunshine days in June:
9.3 days
- Average sunshine days in July:
12.3 days - Average sunshine days in August:
13.5 days - Average sunshine days in September:
13.8 days - Average sunshine days in October:
18.5 days - Average sunshine days in November:
18.5 days - Average sunshine days in December:
19.5 days
The month with the most sunshine days is January (19.9 days).
The month with the least sunshine days is June (9.3 days).
Average UV index
Wasilla, AK
The months with the highest UV index are June and July (UV index 4).
The month with the lowest UV index is December (UV index 1).
Average cloud cover
Wasilla, AK
The months with the most cloud cover are April and August (Cloud cover 44).
The months with the least cloud cover are January and May (Cloud cover 37).
Average visibility
Wasilla, AK
The months with the highest visibility are May, June, July, August, September, October and November (6mi).
The month with the lowest visibility is March (4mi).
Wasilla, Alaska, USA
Weather forecast for your location
1. Click Locate me button
2. Allow the app to use your location
2. Allow the app to use your location
