Climate and monthly weather forecastDevils Den, WY
Climate and monthly weather forecast
Weather in January
January, like December, is another subzero cold winter month in Devils Den, Wyoming, with temperature in the range of an average low of 4.5°F (-15.3°C) and an average high of 21°F (-6.1°C). January begins with an average high-temperature of a still freezing cold 21°F (-6.1°C), reflecting close similarity to the preceding month. Weather in January »Weather in February
The last month of the winter, February, is also a subzero cold month in Devils Den, Wyoming, with temperature in the range of an average low of 4.5°F (-15.3°C) and an average high of 21.6°F (-5.8°C). The shift from January to February is characterized by an average high-temperature of a still subzero cold 21.6°F (-5.8°C), not significantly different from the 21°F (-6.1°C) of January. Weather in February »Weather in March
March, the first month of the spring in Devils Den, is still a freezing cold month, with temperature in the range of an average high of 28.8°F (-1.8°C) and an average low of 11.8°F (-11.2°C). As Devils Den transitions into March, the average high-temperature is observed to slightly rise from a freezing cold 21.6°F (-5.8°C) in February to a still subzero cold 28.8°F (-1.8°C). Weather in March »Weather in April
April in Devils Den, Wyoming, is a cold spring month, with an average temperature varying between 34.7°F (1.5°C) and 16.3°F (-8.7°C). The arrival of April brings a soft temperature shift, with the average high-temperature nudging from a subzero cold 28.8°F (-1.8°C) in March to a cold 34.7°F (1.5°C). Weather in April »Weather in May
May, the last month of the spring in Devils Den, is a chilly month, with temperature in the range of an average low of 26.4°F (-3.1°C) and an average high of 46.9°F (8.3°C). With the onset of May, Devils Den sees a temperature rise, with the average high-temperature moving from April's icy 34.7°F (1.5°C) to a frosty 46.9°F (8.3°C). Weather in May »Weather in June
The first month of the summer, June, is a refreshing month in Devils Den, Wyoming, with an average temperature fluctuating between 36.5°F (2.5°C) and 60.3°F (15.7°C). The shift from May to June brings an increase in the average high-temperature, moving from a chilly 46.9°F (8.3°C) to a mild 60.3°F (15.7°C). Weather in June »Weather in July
July in Devils Den, Wyoming, is a pleasant summer month, with an average temperature ranging between min 43.2°F (6.2°C) and max 70.9°F (21.6°C). The warmest period is July, when temperatures fluctuate between an average high of 70.9°F (21.6°C) and a low of 43.2°F (6.2°C). Weather in July »Weather in August
August, the last month of the summer in Devils Den, is also an agreeable month, with an average temperature varying between 69.6°F (20.9°C) and 42.3°F (5.7°C). The advent of August observes an average high-temperature of a still pleasant 69.6°F (20.9°C), nearly identical to July's 70.9°F (21.6°C). Weather in August »Weather in September
The first month of the autumn, September, is still a refreshing month in Devils Den, Wyoming, with temperature in the range of an average low of 36.1°F (2.3°C) and an average high of 59.9°F (15.5°C). September's onset corresponds with a shift in the average high-temperature, moving from an agreeable 69.6°F (20.9°C) in August to a mild 59.9°F (15.5°C). Weather in September »Weather in October
October, like September, in Devils Den, Wyoming, is another cold autumn month, with an average temperature fluctuating between 23.9°F (-4.5°C) and 41.9°F (5.5°C). October witnesses a clear temperature decrease, falling from a mild 59.9°F (15.5°C) in September to a wintry 41.9°F (5.5°C). Weather in October »Weather in November
November, the last month of the autumn in Devils Den, is another freezing cold month, with an average temperature fluctuating between 27.9°F (-2.3°C) and 12.4°F (-10.9°C). The start of November comes with a reduction in the average high-temperature, receding from a cold 41.9°F (5.5°C) in October to a freezing cold 27.9°F (-2.3°C). Weather in November »Weather in December
The first month of the winter, December, is still a freezing cold month in Devils Den, Wyoming, with an average temperature fluctuating between 2.5°F (-16.4°C) and 18.9°F (-7.3°C). December proves to be the coldest month, recording an average maximum temperature of 18.9°F (-7.3°C) and a minimum temperature of 2.5°F (-16.4°C). Weather in December »Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature
Devils Den, WY
The warmest month (with the highest average high temperature) is July (70.9°F).
The month with the lowest average high temperature is December (18.9°F).
The month with the highest average low temperature is July (43.2°F).
The coldest month (with the lowest average low temperature) is December (2.5°F).
Average pressure
Devils Den, WY
- Average pressure in January:
30.23"Hg - Average pressure in February:
30.14"Hg - Average pressure in March:
30.04"Hg - Average pressure in April:
29.96"Hg - Average pressure in May:
29.94"Hg - Average pressure in June:
29.91"Hg
- Average pressure in July:
29.98"Hg - Average pressure in August:
29.98"Hg - Average pressure in September:
29.99"Hg - Average pressure in October:
30.05"Hg - Average pressure in November:
30.14"Hg - Average pressure in December:
30.22"Hg
The month with the highest atmospheric pressure is January (30.23"Hg).
The month with the lowest atmospheric pressure is June (29.91"Hg).
Average wind speed
Devils Den, WY
- Average wind speed in January:
6.8mph - Average wind speed in February:
7.3mph - Average wind speed in March:
7mph - Average wind speed in April:
6.5mph - Average wind speed in May:
6mph - Average wind speed in June:
7.3mph
- Average wind speed in July:
6.6mph - Average wind speed in August:
6.1mph - Average wind speed in September:
6.5mph - Average wind speed in October:
6.4mph - Average wind speed in November:
6.6mph - Average wind speed in December:
6.6mph
The windiest months (with the highest average wind speed) are February and June (7.3mph).
The calmest month (with the lowest average wind speed) is May (6mph).
Average humidity
Devils Den, WY
The months with the highest relative humidity are February and March (93%).
The months with the lowest relative humidity are July and August (51%).
Average rainfall
Devils Den, WY
- Average rainfall in January:
2.05" - Average rainfall in February:
2.44" - Average rainfall in March:
2.44" - Average rainfall in April:
2.64" - Average rainfall in May:
3.15" - Average rainfall in June:
2.36"
The wettest month (with the highest rainfall) is May (3.15").
The driest month (with the least rainfall) is July (1.02").
Average rainfall days
Devils Den, WY
- Average rainfall days in January:
2.8 days - Average rainfall days in February:
4 days - Average rainfall days in March:
6.9 days - Average rainfall days in April:
9.2 days - Average rainfall days in May:
16.9 days - Average rainfall days in June:
14.8 days
- Average rainfall days in July:
11.4 days - Average rainfall days in August:
11.5 days - Average rainfall days in September:
9 days - Average rainfall days in October:
7.5 days - Average rainfall days in November:
4 days - Average rainfall days in December:
4.8 days
The month with the highest number of rainy days is May (16.9 days).
The month with the least rainy days is January (2.8 days).
Average snowfall
Devils Den, WY
- Average snowfall in January:
15.75" - Average snowfall in February:
16.22" - Average snowfall in March:
18.7" - Average snowfall in April:
19.69" - Average snowfall in May:
15.08" - Average snowfall in June:
4.8"
- Average snowfall in July:
0.24" - Average snowfall in August:
0.28" - Average snowfall in September:
5.55" - Average snowfall in October:
10.43" - Average snowfall in November:
14.69" - Average snowfall in December:
13.74"
The month with the highest snowfall is April (19.69").
The month with the least snowfall is July (0.24").
Average snowfall days
Devils Den, WY
- Average snowfall days in January:
22.7 days - Average snowfall days in February:
23.7 days - Average snowfall days in March:
25.6 days - Average snowfall days in April:
24.7 days - Average snowfall days in May:
18.3 days - Average snowfall days in June:
6.8 days
- Average snowfall days in July:
0.4 days - Average snowfall days in August:
1.1 days - Average snowfall days in September:
4.5 days - Average snowfall days in October:
15 days - Average snowfall days in November:
19.1 days - Average snowfall days in December:
24.2 days
The month with the highest number of snowfall days is March (25.6 days).
The month with the least snowfall days is July (0.4 days).
Average daylight / Average sunshine
Devils Den, WY
- Average daylight in January:
9h and 18min - Average daylight in February:
10h and 30min - Average daylight in March:
12h and 0min - Average daylight in April:
13h and 30min - Average daylight in May:
14h and 54min - Average daylight in June:
15h and 30min
- Average daylight in July:
15h and 12min - Average daylight in August:
14h and 0min - Average daylight in September:
12h and 30min - Average daylight in October:
10h and 54min - Average daylight in November:
9h and 36min - Average daylight in December:
8h and 54min
The month with the longest days is June (Average daylight: 15h and 30min).
The month with the shortest days is December (Average daylight: 8h and 54min).
- Average sunshine in January:
3h and 54min - Average sunshine in February:
4h and 6min - Average sunshine in March:
5h and 18min - Average sunshine in April:
7h and 0min - Average sunshine in May:
9h and 18min - Average sunshine in June:
10h and 48min
- Average sunshine in July:
11h and 48min - Average sunshine in August:
11h and 24min - Average sunshine in September:
10h and 6min - Average sunshine in October:
6h and 18min - Average sunshine in November:
5h and 0min - Average sunshine in December:
3h and 36min
The month with the most sunshine is July (Average sunshine: 11h and 48min).
The month with the least sunshine is December (Average sunshine: 3h and 36min).
Average sunshine days
Devils Den, WY
- Average sunshine days in January:
9.2 days - Average sunshine days in February:
5.4 days - Average sunshine days in March:
4.9 days - Average sunshine days in April:
3.4 days - Average sunshine days in May:
3.1 days - Average sunshine days in June:
8 days
- Average sunshine days in July:
13.6 days - Average sunshine days in August:
14.2 days - Average sunshine days in September:
15.6 days - Average sunshine days in October:
13.3 days - Average sunshine days in November:
12 days - Average sunshine days in December:
7.6 days
The month with the most sunshine days is September (15.6 days).
The month with the least sunshine days is May (3.1 days).
Average UV index
Devils Den, WY
The month with the highest UV index is July (UV index 5).
The months with the lowest UV index are January, February, March, April, October, November and December (UV index 1).
Average cloud cover
Devils Den, WY
The month with the most cloud cover is February (Cloud cover 68).
The month with the least cloud cover is July (Cloud cover 15).
Average visibility
Devils Den, WY
The months with the highest visibility are June, July, August and September (6mi).
The month with the lowest visibility is February (3mi).





