Climate and monthly weather forecastMendeltna, AK
Climate and monthly weather forecast
Weather in January
January, the same as December, is an extremely cold winter month in Mendeltna, Alaska, with temperature in the range of an average high of 6.3°F (-14.3°C) and an average low of -5.6°F (-20.9°C). January, on average, is the coldest month, registering a high temperature of 6.3°F (-14.3°C) and a low of -5.6°F (-20.9°C). Weather in January »Weather in February
The last month of the winter, February, is also a frigid cold month in Mendeltna, Alaska, with an average temperature varying between -3.6°F (-19.8°C) and 10.8°F (-11.8°C). Welcoming February, Mendeltna notes an average high-temperature of a still frigid cold 10.8°F (-11.8°C), nearly consistent with January's 6.3°F (-14.3°C). Weather in February »Weather in March
March, the first month of the spring in Mendeltna, is a subzero cold month, with an average temperature fluctuating between 16.9°F (-8.4°C) and -3.1°F (-19.5°C). The arrival of March signals a slight increase in the average high-temperature, moving from an extreme cold 10.8°F (-11.8°C) in February to a subzero cold 16.9°F (-8.4°C). Weather in March »Weather in April
April, like March, is a freezing cold spring month in Mendeltna, Alaska, with an average temperature ranging between min 8.8°F (-12.9°C) and max 27.9°F (-2.3°C). The shift from March to April is marked by an increase in the average high-temperature, moving from 16.9°F (-8.4°C) to a still freezing cold 27.9°F (-2.3°C). Weather in April »Weather in May
May, the last month of the spring in Mendeltna, is a cold month, with temperature in the range of an average low of 28.4°F (-2°C) and an average high of 41.5°F (5.3°C). May's arrival signals a temperature shift, moving from a subzero cold 27.9°F (-2.3°C) in April to a wintry 41.5°F (5.3°C). Weather in May »Weather in June
June, the first month of the summer in Mendeltna, is a fresh month, with an average temperature fluctuating between 52.7°F (11.5°C) and 40.1°F (4.5°C). An increase in the average high-temperature marks June, moving from May's wintry 41.5°F (5.3°C) to a fresh 52.7°F (11.5°C). Weather in June »Weather in July
July is a refreshing summer month in Mendeltna, Alaska, with an average temperature ranging between max 57.7°F (14.3°C) and min 43.7°F (6.5°C). In Mendeltna, temperatures reach their average annual highs in July, measuring 57.7°F (14.3°C) and a minimum average of 43.7°F (6.5°C). Weather in July »Weather in August
The last month of the summer, August, is also a fresh month in Mendeltna, Alaska, with temperature in the range of an average high of 52.7°F (11.5°C) and an average low of 39.7°F (4.3°C). The advent of August signifies a minor shift to an average high-temperature of a fresh 52.7°F (11.5°C), aligning closely with July. Weather in August »Weather in September
September, the first month of the autumn in Mendeltna, is still a chilly month, with an average temperature ranging between min 32.7°F (0.4°C) and max 43.2°F (6.2°C). In Mendeltna, the average high-temperature in September drops from a fresh 52.7°F (11.5°C) in August to a chilly 43.2°F (6.2°C). Weather in September »Weather in October
October, like September, is another subzero cold autumn month in Mendeltna, Alaska, with an average temperature varying between 19.9°F (-6.7°C) and 27.7°F (-2.4°C). The shift from September to October brings a noticeable decrease in the average high-temperature, dropping from a chilly 43.2°F (6.2°C) to a freezing cold 27.7°F (-2.4°C). Weather in October »Weather in November
The last month of the autumn, November, is another extremely cold month in Mendeltna, Alaska, with an average temperature varying between 11.1°F (-11.6°C) and 0.7°F (-17.4°C). The shift from October to November brings a noticeable decrease in the average high-temperature, dropping from a subzero cold 27.7°F (-2.4°C) to an extremely cold 11.1°F (-11.6°C). Weather in November »Weather in December
December, the first month of the winter in Mendeltna, is still an extremely cold month, with an average temperature ranging between min -2.9°F (-19.4°C) and max 8.1°F (-13.3°C). Mendeltna records an average high-temperature of an extremely cold 8.1°F (-13.3°C) in December, closely mirroring the climate of the previous month. Weather in December »Updated: Jun 3, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
With average high and low temperatures of 6.3°F (-14.3°C) and -5.6°F (-20.9°C) respectively, January is Mendeltna's coldest month.
In Mendeltna, during the entire year, the rain falls for 165.3 days and collects up to 17.99" (457mm) of precipitation.
Months with snowfall are January through June, August through December.
In Mendeltna, during the entire year, snow falls for 161.6 days and aggregates up to 83.27" (2115mm) of snow.
The months with the lowest UV index are January, April, September through December, with an average maximum UV index of 1.
The months with the highest humidity are March and December, with an average relative humidity of 90%.
On Sunday, March 10. 2024, at 2:00 am, Daylight Saving Time starts, 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.
April is the month with the least rainfall. Rain falls for 12.4 days and accumulates 0.83" (21mm) of precipitation.
June is the least humid month, with an average relative humidity of 64%.
The month with the longest days is June, with an average of 19h and 36min of daylight.
The month with the most sunshine is June, with an average of 12.6h of sunshine.
The warmest period tends to be July, when average temperatures fluctuate between a high of 57.7°F (14.3°C) and a low of 43.7°F (6.5°C).
July is the only month when snow does not fall.
With an average maximum UV index of 4, July is the month with the highest UV index in Mendeltna, Alaska.
August is the month with the most rainfall. Rain falls for 20.8 days and accumulates 2.01" (51mm) of precipitation.
December is the month with the most snowfall. Snow falls for 22.3 days and accumulates 14.49" (368mm) of snow.
With an average of 5h and 18min of daylight, December has the shortest days of the year in Mendeltna.
The month with the least sunshine is December, with an average of 3.7h of sunshine.
Average temperature
Mendeltna, AK
The warmest month (with the highest average high temperature) is July (57.7°F).
The month with the lowest average high temperature is January (6.3°F).
The month with the highest average low temperature is July (43.7°F).
The coldest month (with the lowest average low temperature) is January (-5.6°F).
Average pressure
Mendeltna, AK
- Average pressure in January:
29.78"Hg - Average pressure in February:
29.88"Hg - Average pressure in March:
29.81"Hg - Average pressure in April:
29.85"Hg - Average pressure in May:
29.93"Hg - Average pressure in June:
29.89"Hg
- Average pressure in July:
29.96"Hg - Average pressure in August:
29.87"Hg - Average pressure in September:
29.77"Hg - Average pressure in October:
29.75"Hg - Average pressure in November:
29.74"Hg - Average pressure in December:
29.74"Hg
The month with the highest atmospheric pressure is July (29.96"Hg).
The months with the lowest atmospheric pressure are November and December (29.74"Hg).
Average wind speed
Mendeltna, AK
- Average wind speed in January:
4.1mph - Average wind speed in February:
4mph - Average wind speed in March:
3.9mph - Average wind speed in April:
4mph - Average wind speed in May:
4.7mph - Average wind speed in June:
5mph
- Average wind speed in July:
4.9mph - Average wind speed in August:
4.8mph - Average wind speed in September:
4.7mph - Average wind speed in October:
4mph - Average wind speed in November:
4.1mph - Average wind speed in December:
4.2mph
The windiest month (with the highest average wind speed) is June (5mph).
The calmest month (with the lowest average wind speed) is March (3.9mph).
Average humidity
Mendeltna, AK
The months with the highest relative humidity are March and December (90%).
The month with the lowest relative humidity is June (64%).
Average rainfall
Mendeltna, AK
- Average rainfall in January:
1.38" - Average rainfall in February:
1.18" - Average rainfall in March:
1.06" - Average rainfall in April:
0.83" - Average rainfall in May:
1.26" - Average rainfall in June:
1.89"
- Average rainfall in July:
1.61" - Average rainfall in August:
2.01" - Average rainfall in September:
1.85" - Average rainfall in October:
1.65" - Average rainfall in November:
1.46" - Average rainfall in December:
1.81"
The wettest month (with the highest rainfall) is August (2.01").
The driest month (with the least rainfall) is April (0.83").
Average rainfall days
Mendeltna, AK
- Average rainfall days in January:
10.1 days - Average rainfall days in February:
9.1 days - Average rainfall days in March:
11.4 days - Average rainfall days in April:
12.4 days - Average rainfall days in May:
13.4 days - Average rainfall days in June:
19.5 days
- Average rainfall days in July:
18.3 days - Average rainfall days in August:
20.8 days - Average rainfall days in September:
17 days - Average rainfall days in October:
11.7 days - Average rainfall days in November:
10.5 days - Average rainfall days in December:
11.1 days
The month with the highest number of rainy days is August (20.8 days).
The month with the least rainy days is February (9.1 days).
Average snowfall
Mendeltna, AK
- Average snowfall in January:
11.3" - Average snowfall in February:
9.65" - Average snowfall in March:
8.43" - Average snowfall in April:
6.1" - Average snowfall in May:
5" - Average snowfall in June:
0.47"
- Average snowfall in July:
0" - Average snowfall in August:
0.28" - Average snowfall in September:
4.29" - Average snowfall in October:
11.5" - Average snowfall in November:
11.77" - Average snowfall in December:
14.49"
The month with the highest snowfall is December (14.49").
The month with the least snowfall is July (0").
Average snowfall days
Mendeltna, AK
- Average snowfall days in January:
20.5 days - Average snowfall days in February:
18.3 days - Average snowfall days in March:
19.8 days - Average snowfall days in April:
19.9 days - Average snowfall days in May:
11.5 days - Average snowfall days in June:
0.4 days
- Average snowfall days in July:
0 days - Average snowfall days in August:
0.4 days - Average snowfall days in September:
6.7 days - Average snowfall days in October:
20.3 days - Average snowfall days in November:
21.5 days - Average snowfall days in December:
22.3 days
The month with the highest number of snowfall days is December (22.3 days).
The month with the least snowfall days is July (0 days).
Average daylight / Average sunshine
Mendeltna, AK
- Average daylight in January:
6h and 18min - Average daylight in February:
8h and 54min - Average daylight in March:
11h and 54min - Average daylight in April:
14h and 54min - Average daylight in May:
17h and 48min - Average daylight in June:
19h and 36min
- Average daylight in July:
18h and 36min - Average daylight in August:
15h and 54min - Average daylight in September:
12h and 54min - Average daylight in October:
9h and 54min - Average daylight in November:
7h and 0min - Average daylight in December:
5h and 18min
The month with the longest days is June (Average daylight: 19h and 36min).
The month with the shortest days is December (Average daylight: 5h and 18min).
- Average sunshine in January:
3h and 48min - Average sunshine in February:
5h and 24min - Average sunshine in March:
7h and 18min - Average sunshine in April:
8h and 54min - Average sunshine in May:
11h and 42min - Average sunshine in June:
12h and 36min
- Average sunshine in July:
12h and 24min - Average sunshine in August:
10h and 48min - Average sunshine in September:
8h and 36min - Average sunshine in October:
6h and 0min - Average sunshine in November:
4h and 36min - Average sunshine in December:
3h and 42min
The month with the most sunshine is June (Average sunshine: 12h and 36min).
The month with the least sunshine is December (Average sunshine: 3h and 42min).
Average sunshine days
Mendeltna, AK
- Average sunshine days in January:
9.7 days - Average sunshine days in February:
9.1 days - Average sunshine days in March:
9.6 days - Average sunshine days in April:
7.3 days - Average sunshine days in May:
10.7 days - Average sunshine days in June:
6.8 days
- Average sunshine days in July:
9.3 days - Average sunshine days in August:
7 days - Average sunshine days in September:
7.8 days - Average sunshine days in October:
8.5 days - Average sunshine days in November:
8.1 days - Average sunshine days in December:
7.6 days
The month with the most sunshine days is May (10.7 days).
The month with the least sunshine days is June (6.8 days).
Average UV index
Mendeltna, AK
The month with the highest UV index is July (UV index 4).
The months with the lowest UV index are January, April, September, October, November and December (UV index 1).
Average cloud cover
Mendeltna, AK
The month with the most cloud cover is December (Cloud cover 47).
The month with the least cloud cover is July (Cloud cover 37).
Average visibility
Mendeltna, AK
The months with the highest visibility are May, June, July, August and September (6mi).
The months with the lowest visibility are January, February, March, April, November and December (4mi).
