Devils Tower
Wyoming, USA
Long-term weather forecast
Long-term weather forecast

Monthly weather forecast and climate
Devils Tower, WY

January, like December, is another subzero cold winter month in Devils Tower, Wyoming, with average temperature fluctuating between 18.5°F (-7.5°C) and 31.5°F (-0.3°C). In Devils Tower, the average high-temperature is relatively the same as in December - a still subzero cold 31.5°F (-0.3°C). Weather in January »

The last month of the winter, February, is another freezing cold month in Devils Tower, Wyoming, with average temperature ranging between max 31.1°F (-0.5°C) and min 16.2°F (-8.8°C). In February, the average high-temperature is essentially the same as in January - a still subzero cold 31.1°F (-0.5°C). Weather in February »

March, the first month of the spring, in Devils Tower, is a chilly month, with temperature in the range of an average low of 27.5°F (-2.5°C) and an average high of 44.1°F (6.7°C). In March, the average high-temperature increases, from a subzero cold 31.1°F (-0.5°C) in February, to a frosty 44.1°F (6.7°C). Weather in March »

April is a fresh spring month in Devils Tower, Wyoming, with average temperature fluctuating between 51.4°F (10.8°C) and 33.4°F (0.8°C). In Devils Tower, the average high-temperature in April slightly increases, from a frosty 44.1°F (6.7°C) in March, to a cool 51.4°F (10.8°C). Weather in April »

May, the last month of the spring, in Devils Tower, is an enjoyable month, with average temperature varying between 61.9°F (16.6°C) and 43.2°F (6.2°C). In May, the average high-temperature rises, from a fresh 51.4°F (10.8°C) in April, to an enjoyable 61.9°F (16.6°C). Weather in May »

June, the first month of the summer, in Devils Tower, is a warm month, with average temperature fluctuating between 74.8°F (23.8°C) and 53.8°F (12.1°C). In June, the average high-temperature rises, from a comfortable 61.9°F (16.6°C) in May, to a warm 74.8°F (23.8°C). Weather in June »

July, the same as June, is a moderately hot summer month in Devils Tower, Wyoming, with average temperature ranging between max 83.8°F (28.8°C) and min 61°F (16.1°C). The warmest month is July, with an average high-temperature of 83.8°F (28.8°C) and an average low-temperature of 61°F (16.1°C). The average heat index is estimated at 85.1°F (29.5°C). Weather in July »

The last month of the summer, August, is another warm month in Devils Tower, Wyoming, with temperature in the range of an average low of 59.4°F (15.2°C) and an average high of 81.9°F (27.7°C). In August, the average high-temperature is practically the same as in July - a still warm 81.9°F (27.7°C). Weather in August »

The first month of the autumn, September, is still a pleasant month in Devils Tower, Wyoming, with average temperature varying between 51.8°F (11°C) and 72.9°F (22.7°C). In September, the average high-temperature drops, from a warm 81.9°F (27.7°C) in August, to a pleasant 72.9°F (22.7°C). Weather in September »

October, the same as September, is another fresh autumn month in Devils Tower, Wyoming, with average temperature ranging between max 54.5°F (12.5°C) and min 38.3°F (3.5°C). In October, the average high-temperature declines considerably, from an agreeable 72.9°F (22.7°C) in September, to a cool 54.5°F (12.5°C). Weather in October »

November, the last month of the autumn, in Devils Tower, is also a frosty month, with temperature in the range of an average low of 28.2°F (-2.1°C) and an average high of 43.5°F (6.4°C). In November, the average high-temperature drops, from a cool 54.5°F (12.5°C) in October, to a chilly 43.5°F (6.4°C). Weather in November »

December, the first month of the winter, in Devils Tower, is still a freezing cold month, with average temperature varying between 30.9°F (-0.6°C) and 18.5°F (-7.5°C). With an average high-temperature of 30.9°F (-0.6°C) and an average low-temperature of 18.5°F (-7.5°C), December is the coldest month. Weather in December »

What is the most humid month in Devils Tower?

January is the most humid month in Devils Tower, Wyoming, with an average relative humidity of 79%.

How many days does it rain in Devils Tower?

In Devils Tower, during the entire year, the rain falls for 99.6 days and collects up to 15.71" (399mm) of precipitation.

What is the driest month in Devils Tower?

The month with the least rainfall is January when the rain falls for 3 days and typically collects 0.59" (15mm) of precipitation.

When does it snow in Devils Tower?

Months with snowfall in Devils Tower, Wyoming, are January through May, September through December.

How much does it snow in Devils Tower?

Throughout the year, in Devils Tower, Wyoming, there are 57 snowfall days, and 36.46" (926mm) of snow is accumulated.

What is the month with the lowest UV index in Devils Tower?

January, February, April, November and December, with an average maximum UV index of 2, are months with the lowest UV index in Devils Tower, Wyoming.

What is the month with the least sunshine in Devils Tower?

February and December, with an average of 5.7h of sunshine, are months with the least sunshine.

When does it snow the most in Devils Tower?

The month with the most snowfall in Devils Tower, Wyoming, is April when snow falls for 6 days and typically aggregates up to 7.36" (187mm) of snow.

What is the rainiest month in Devils Tower?

May is the month with the most rainfall in Devils Tower. Rain falls for 15.6 days and accumulates 2.32" (59mm) of precipitation.

When it does not snow in Devils Tower?

In Devils Tower, Wyoming, snow does not fall in June through August.

When are the longest days in Devils Tower?

June has the longest days of the year, with an average of 15.5h of daylight.

What is the warmest month in Devils Tower?

The warmest month in Devils Tower, Wyoming, is July, with an average high-temperature of 83.8°F (28.8°C) and an average low-temperature of 61°F (16.1°C).

What is the month with the highest UV index in Devils Tower?

July is the month with the highest UV index, with an average maximum UV index of 6.

What is the least humid month in Devils Tower?

August and September, with an average relative humidity of 49%, are the least humid months in Devils Tower.

What month has the most sunshine in Devils Tower?

The month with the most sunshine in Devils Tower, Wyoming, is August, with an average of 11.7h of sunshine.

What is the coldest month in Devils Tower?

With an average high-temperature of 30.9°F (-0.6°C) and an average low-temperature of 18.5°F (-7.5°C), December is the coldest month in Devils Tower, Wyoming.

What is the month with the shortest days in Devils Tower?

December has the shortest days of the year in Devils Tower, Wyoming, with an average of 8.9h of daylight.
Average temperature - Devils Tower, WY
Average humidity - Devils Tower, WY
Average rainfall - Devils Tower, WY

The wettest month (with the highest rainfall) is May (2.32").
The driest month (with the lowest rainfall) is January (0.59").

Average rainfall days - Devils Tower, WY

The month with the highest number of rainy days is May (15.6 days).
The month with the lowest number of rainy days is February (2.9 days).

Average snowfall - Devils Tower, WY
Average snowfall days - Devils Tower, WY

The month with the highest number of snowfall days is February (11.2 days).
Months with the lowest number of snowfall days are June, July and August (0 days).

Average daylight / Average sunshine - Devils Tower, WY

The month with the longest days is June (Average daylight: 15.5h).
The month with shortest days is December (Average daylight: 8.9h).

The month with most sunshine is August (Average sunshine: 11.7h).
Months with least sunshine are February and December (Average sunshine: 5.7).

Average UV index - Devils Tower, WY