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Contents
- 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
Weather in January
January, like December, is a freezing cold winter month in Aspen, Wyoming, with an average temperature fluctuating between 10.8°F (-11.8°C) and 27.7°F (-2.4°C). January's onset brings an average high-temperature of a still subzero cold 27.7°F (-2.4°C), showing a minute difference from December's 26.4°F (-3.1°C). Weather in January »
Weather in February
February, the last month of the winter in Aspen, is also a subzero cold month, with an average temperature fluctuating between 28.8°F (-1.8°C) and 13.3°F (-10.4°C). Entering February, Aspen's average high-temperature reads a still freezing cold 28.8°F (-1.8°C), indicating a close resemblance to the previous month's climate. Weather in February »
Weather in March
March, the first month of the spring in Aspen, is a wintry month, with an average temperature varying between 35.4°F (1.9°C) and 20.7°F (-6.3°C). Aspen in March observes a minor temperature shift, with average high-temperatures adjusting from a freezing cold 28.8°F (-1.8°C) in February to a cold 35.4°F (1.9°C). Weather in March »
Weather in April
April is a frosty spring month in Aspen, Wyoming, with an average temperature varying between 27.3°F (-2.6°C) and 44.6°F (7°C). April sees a rise in the average high-temperature, climbing from a wintry 35.4°F (1.9°C) in March to a chilly 44.6°F (7°C). Weather in April »
Weather in May
May, the last month of the spring in Aspen, is a mild month, with an average temperature ranging between min 35.4°F (1.9°C) and max 56.7°F (13.7°C). May sees a temperature increase, moving from a frosty 44.6°F (7°C) in April to a mild 56.7°F (13.7°C). Weather in May »
Weather in June
June, the first month of the summer in Aspen, is a pleasant month, with an average temperature varying between 70.2°F (21.2°C) and 43.5°F (6.4°C). June comes with an increase, with the average high-temperature moving from a mild 56.7°F (13.7°C) in May to a pleasant 70.2°F (21.2°C). Weather in June »
Weather in July
July is a moderately hot summer month in Aspen, Wyoming, with temperature in the range of an average high of 79.2°F (26.2°C) and an average low of 51.6°F (10.9°C). Temperature readings reach their annual highs in July, averaging 79.2°F (26.2°C) and a minimum average of 51.6°F (10.9°C). Weather in July »
Weather in August
The last month of the summer, August, is another warm month in Aspen, Wyoming, with an average temperature fluctuating between 77.5°F (25.3°C) and 51.4°F (10.8°C). July's transformation into August witnesses an average high-temperature of a still warm 77.5°F (25.3°C), noting a minor change from the preceding month. Weather in August »
Weather in September
The first month of the autumn, September, is still a pleasant month in Aspen, Wyoming, with an average temperature ranging between max 68.5°F (20.3°C) and min 45°F (7.2°C). September suggests a modest reduction in the average high-temperature, shifting from a warm 77.5°F (25.3°C) in August to an agreeable 68.5°F (20.3°C). Weather in September »
Weather in October
October, the same as September, is a cool autumn month in Aspen, Wyoming, with an average temperature ranging between max 51.8°F (11°C) and min 32.9°F (0.5°C). The arrival of October signals a clear decrease in the average high-temperature, falling from a pleasant 68.5°F (20.3°C) in September to a fresh 51.8°F (11°C). Weather in October »
Weather in November
November, the last month of the autumn in Aspen, is also an icy month, with an average temperature fluctuating between 38.8°F (3.8°C) and 22.1°F (-5.5°C). Aspen's average high-temperature decreases in November, falling from a cool 51.8°F (11°C) in October to a cold 38.8°F (3.8°C). Weather in November »
Weather in December
December, the first month of the winter in Aspen, is still a freezing cold month, with an average temperature fluctuating between 10.9°F (-11.7°C) and 26.4°F (-3.1°C). Aspen notes the coldest temperatures in December, with a high average of 26.4°F (-3.1°C) and a low of 10.9°F (-11.7°C). Weather in December »
[Resources]Frequently asked questions
What are the most humid months in Aspen?
January and February, with an average relative humidity of 87%, are most humid months in Aspen.
How many days does it rain in Aspen?
Throughout the year, in Aspen, there are 94.2 rainfall days, and 11.5" (292mm) of precipitation is accumulated.
When does it snow in Aspen?
January through June, September through December are months with snowfall.
How many days does it snow in Aspen?
In Aspen, Wyoming, during the entire year, snow falls for 99.3 days and aggregates up to 56.22" (1428mm) of snow.
What is the month with the least sunshine in Aspen?
January has the least sunshine of the year, with an average of 5.8h of sunshine.
What is the snowiest month in Aspen?
March is the month with the most snowfall in Aspen. Snow falls for 15.9 days and accumulates 10" (254mm) of snow.
When is Daylight Saving Time (DST) in Aspen?
On Sunday, March 10. 2024, at 2:00 am, Daylight Saving Time starts in Aspen, Wyoming, and the time zone changes from MST to MDT. Daylight Saving Time ends Sunday, November 3. 2024, at 2:00 am, and the time zone reverts from MDT to MST.
What is the wettest month in Aspen?
The months with the most rainfall in Aspen, Wyoming, are April and May, with an average 1.38" (35mm) of precipitation.
When are the longest days in Aspen?
With an average of 15h and 6min of daylight, June has the longest days of the year in Aspen, Wyoming.
When is the highest UV index in Aspen?
The months with the highest UV index are June through August, with an average maximum UV index of 5.
What is the hottest time of year in Aspen?
In Aspen, July is known for its average highest temperatures, reaching a high of 79.2°F (26.2°C) and a low of 51.6°F (10.9°C).
When it does not snow in Aspen?
In Aspen, snow does not fall in July and August.
What is the least humid month in Aspen?
August is the least humid month in Aspen, with an average relative humidity of 39%.
What is the driest month in Aspen?
August is the month with the least rainfall. Rain falls for 7.3 days and accumulates 0.51" (13mm) of precipitation.
What month has the most sunshine in Aspen?
August has the most sunshine of the year in Aspen, Wyoming, with an average of 12h of sunshine.
When is the lowest UV index in Aspen?
November and December, with an average maximum UV index of 1, are months with the lowest UV index in Aspen, Wyoming.
What is the coldest month in Aspen?
December is the coldest month, exhibiting average temperatures of 26.4°F (-3.1°C) at the peak and 10.9°F (-11.7°C) at the base.
What is the month with the shortest days in Aspen?
With an average of 9h and 18min of daylight, December has the shortest days of the year in Aspen.
Average temperature
Aspen, WY
The warmest month (with the highest average high temperature) is July (79.2°F).
The month with the lowest average high temperature is December (26.4°F).
The month with the highest average low temperature is July (51.6°F).
The coldest month (with the lowest average low temperature) is January (10.8°F).
Average pressure
Aspen, WY
- Average pressure in January:
30.29"Hg - Average pressure in February:
30.15"Hg - Average pressure in March:
30.04"Hg - Average pressure in April:
29.94"Hg - Average pressure in May:
29.9"Hg - Average pressure in June:
29.88"Hg
- Average pressure in July:
29.93"Hg - Average pressure in August:
29.93"Hg - Average pressure in September:
29.96"Hg - Average pressure in October:
30.04"Hg - Average pressure in November:
30.14"Hg - Average pressure in December:
30.24"Hg
The month with the highest atmospheric pressure is January (30.29"Hg).
The month with the lowest atmospheric pressure is June (29.88"Hg).
Average wind speed
Aspen, WY
- Average wind speed in January:
7mph - Average wind speed in February:
7.8mph - Average wind speed in March:
7.5mph - Average wind speed in April:
8.2mph - Average wind speed in May:
7.5mph - Average wind speed in June:
7.8mph
- Average wind speed in July:
6.7mph - Average wind speed in August:
7mph - Average wind speed in September:
7.3mph - Average wind speed in October:
7.6mph - Average wind speed in November:
7.8mph - Average wind speed in December:
6.8mph
The windiest month (with the highest average wind speed) is April (8.2mph).
The calmest month (with the lowest average wind speed) is July (6.7mph).
Average humidity
Aspen, WY
The months with the highest relative humidity are January and February (87%).
The month with the lowest relative humidity is August (39%).
Average rainfall
Aspen, WY
- Average rainfall in January:
0.94" - Average rainfall in February:
1.1" - Average rainfall in March:
1.34" - Average rainfall in April:
1.38" - Average rainfall in May:
1.38" - Average rainfall in June:
0.75"
- Average rainfall in July:
0.59" - Average rainfall in August:
0.51" - Average rainfall in September:
0.71" - Average rainfall in October:
0.83" - Average rainfall in November:
0.83" - Average rainfall in December:
1.14"
The wettest months (with the highest rainfall) are April and May (1.38").
The driest month (with the least rainfall) is August (0.51").
Average rainfall days
Aspen, WY
- Average rainfall days in January:
6.5 days - Average rainfall days in February:
5.5 days - Average rainfall days in March:
9.3 days - Average rainfall days in April:
10.3 days - Average rainfall days in May:
11.9 days - Average rainfall days in June:
7.8 days
- Average rainfall days in July:
7.6 days - Average rainfall days in August:
7.3 days - Average rainfall days in September:
8 days - Average rainfall days in October:
5.8 days - Average rainfall days in November:
7.1 days - Average rainfall days in December:
7.1 days
The month with the highest number of rainy days is May (11.9 days).
The month with the least rainy days is February (5.5 days).
Average snowfall
Aspen, WY
- Average snowfall in January:
7.36" - Average snowfall in February:
7.72" - Average snowfall in March:
10" - Average snowfall in April:
8.03" - Average snowfall in May:
3.11" - Average snowfall in June:
0.91"
The month with the highest snowfall is March (10").
The months with the least snowfall are July and August (0").
Average snowfall days
Aspen, WY
- Average snowfall days in January:
14.3 days - Average snowfall days in February:
16.3 days - Average snowfall days in March:
15.9 days - Average snowfall days in April:
12.7 days - Average snowfall days in May:
5.8 days - Average snowfall days in June:
1 days
- Average snowfall days in July:
0 days - Average snowfall days in August:
0 days - Average snowfall days in September:
1.1 days - Average snowfall days in October:
5.5 days - Average snowfall days in November:
11.2 days - Average snowfall days in December:
15.5 days
The month with the highest number of snowfall days is February (16.3 days).
The months with the least snowfall days are July and August (0 days).
Average daylight / Average sunshine
Aspen, WY
- Average daylight in January:
9h and 4min - Average daylight in February:
10h and 4min - Average daylight in March:
12h and 0min - Average daylight in April:
13h and 2min - Average daylight in May:
14h and 3min - Average daylight in June:
15h and 1min
- Average daylight in July:
14h and 5min - Average daylight in August:
13h and 5min - Average daylight in September:
12h and 3min - Average daylight in October:
11h and 1min - Average daylight in November:
9h and 5min - Average daylight in December:
9h and 2min
The month with the longest days is June (Average daylight: 15h and 6min).
The month with the shortest days is December (Average daylight: 9h and 18min).
- Average sunshine in January:
5h and 5min - Average sunshine in February:
6h and 1min - Average sunshine in March:
7h and 3min - Average sunshine in April:
9h and 5min - Average sunshine in May:
11h and 1min - Average sunshine in June:
11h and 5min
- Average sunshine in July:
11h and 5min - Average sunshine in August:
12h and 0min - Average sunshine in September:
10h and 2min - Average sunshine in October:
7h and 3min - Average sunshine in November:
6h and 5min - Average sunshine in December:
6h and 0min
The month with the most sunshine is August (Average sunshine: 12h and 0min).
The month with the least sunshine is January (Average sunshine: 5h and 48min).
Average sunshine days
Aspen, WY
- Average sunshine days in January:
16.3 days - Average sunshine days in February:
11.4 days - Average sunshine days in March:
12.4 days - Average sunshine days in April:
10.8 days - Average sunshine days in May:
12.8 days - Average sunshine days in June:
19.5 days
- Average sunshine days in July:
17.3 days - Average sunshine days in August:
16.8 days - Average sunshine days in September:
17 days - Average sunshine days in October:
18.8 days - Average sunshine days in November:
17.5 days - Average sunshine days in December:
15.1 days
The month with the most sunshine days is June (19.5 days).
The month with the least sunshine days is April (10.8 days).
Average UV index
Aspen, WY
The months with the highest UV index are June, July and August (UV index 5).
The months with the lowest UV index are November and December (UV index 1).
Average cloud cover
Aspen, WY
The month with the most cloud cover is February (Cloud cover 45).
The month with the least cloud cover is August (Cloud cover 10).
Average visibility
Aspen, WY
The months with the highest visibility are April, May, June, July, August, September, October and November (6mi).
The months with the lowest visibility are January and February (4mi).
Aspen, Wyoming, USA
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