Climate and monthly weather forecast
Arapahoe, WY

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Weather in January

January, like December, is another subzero cold winter month in Arapahoe, Wyoming, with temperature in the range of an average high of 31.5°F (-0.3°C) and an average low of 14.5°F (-9.7°C). Arapahoe's weather in January indicates an average high-temperature of a still freezing cold 31.5°F (-0.3°C), nearly consistent with the 30.9°F (-0.6°C) of December. Weather in January »

Weather in February

February, the last month of the winter in Arapahoe, is an icy month, with temperature in the range of an average low of 15.3°F (-9.3°C) and an average high of 32.9°F (0.5°C). The shift to February signals an average high-temperature of an icy 32.9°F (0.5°C), subtly varied from January's 31.5°F (-0.3°C). Weather in February »

Weather in March

March, the first month of the spring in Arapahoe, is a frosty month, with an average temperature varying between 27.9°F (-2.3°C) and 46°F (7.8°C). March's arrival coincides with a rise in the average high-temperature, moving from February's cold 32.9°F (0.5°C) to a frosty 46°F (7.8°C). Weather in March »

Weather in April

April in Arapahoe, Wyoming, is a fresh spring month, with an average temperature varying between 54.1°F (12.3°C) and 35.2°F (1.8°C). Arapahoe's transition into April is noticed by a slight rise in the average high-temperature, advancing from a chilly 46°F (7.8°C) in March to a cool 54.1°F (12.3°C). Weather in April »

Weather in May

The last month of the spring, May, is a refreshing month in Arapahoe, Wyoming, with an average temperature ranging between min 44.1°F (6.7°C) and max 64.8°F (18.2°C). Arapahoe's weather in May presents a rise in the average high-temperature, moving from a cool 54.1°F (12.3°C) in April to a comfortable 64.8°F (18.2°C). Weather in May »

Weather in June

The first month of the summer, June, is a moderately hot month in Arapahoe, Wyoming, with an average temperature ranging between min 54.7°F (12.6°C) and max 79.3°F (26.3°C). June's arrival sees a clear escalation in the average high-temperature, rising from May's refreshing 64.8°F (18.2°C) to a warm 79.3°F (26.3°C). Weather in June »

Weather in July

July is a hot summer month in Arapahoe, Wyoming, with temperature in the range of an average low of 61.5°F (16.4°C) and an average high of 87.1°F (30.6°C). July, known for its average high temperature of 87.1°F (30.6°C) and an average low temperature of 61.5°F (16.4°C), is the warmest month. Weather in July »

Weather in August

The last month of the summer, August, is also a moderately hot month in Arapahoe, Wyoming, with an average temperature varying between 84.9°F (29.4°C) and 60.3°F (15.7°C). August records an average high-temperature of a moderately hot 84.9°F (29.4°C), indicating a minor variation from the preceding month. Weather in August »

Weather in September

September, the first month of the autumn in Arapahoe, is still a warm month, with temperature in the range of an average low of 52.9°F (11.6°C) and an average high of 75.6°F (24.2°C). Transition into September marks a drop in the average high-temperature, moving from a moderately hot 84.9°F (29.4°C) in August to a still warm 75.6°F (24.2°C). Weather in September »

Weather in October

October, like September, is another mild autumn month in Arapahoe, Wyoming, with an average temperature varying between 38.3°F (3.5°C) and 57.7°F (14.3°C). Arapahoe in October experiences a marked decrease in the average high-temperature, descending from September's warm 75.6°F (24.2°C) to a moderate 57.7°F (14.3°C). Weather in October »

Weather in November

The last month of the autumn, November, is also a frosty month in Arapahoe, Wyoming, with an average temperature fluctuating between 26.4°F (-3.1°C) and 45°F (7.2°C). In Arapahoe, entering November brings a temperature decrement, reducing from October's moderate 57.7°F (14.3°C) to a chilly 45°F (7.2°C). Weather in November »

Weather in December

The first month of the winter, December, is still a freezing cold month in Arapahoe, Wyoming, with temperature in the range of an average high of 30.9°F (-0.6°C) and an average low of 14.7°F (-9.6°C). Arapahoe reaches its lowest average temperatures in December, measuring 30.9°F (-0.6°C) at the peak and 14.7°F (-9.6°C) at the lowest. Weather in December »
Updated: Jul 24, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

What is the most humid month?

January is the most humid month, with an average relative humidity of 77%.

What is the driest month?

The month with the least rainfall is January, when the rain falls for 2.5 days and typically collects 0.24" (6mm) of precipitation.

How many days does it rain?

Throughout the year, there are 67.6 rainfall days, and 6.81" (173mm) of precipitation is accumulated.

When does it snow?

January through May, September through December are months with snowfall.

How many days does it snow?

In Arapahoe, during the entire year, snow falls for 42.7 days and aggregates up to 24.92" (633mm) of snow.

What is the month with the least sunshine?

The month with the least sunshine in Arapahoe is January, with an average of 6.6h of sunshine.

What are the months with the lowest UV index?

The months with the lowest UV index are January, February, November and December, with an average maximum UV index of 2.

When is Daylight Saving Time (DST)?

On Sunday, March 10. 2024, at 2:00 am, Daylight Saving Time starts, 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.

When does it snow the most?

The month with the most snowfall is April, when snow falls for 5.7 days and typically aggregates up to 5.39" (137mm) of snow.

What is the rainiest month?

The month with the most rainfall is May, when the rain falls for 9.9 days and typically aggregates up to 1.42" (36mm) of precipitation.

When it does not snow?

In Arapahoe, snow does not fall in June through August.

When are the longest days?

With an average of 15h and 18min of daylight, June has the longest days of the year.

What are the warmest months?

The warmest period tends to be July, when average temperatures fluctuate between a high of 87.1°F (30.6°C) and a low of 61.5°F (16.4°C).

What is the least humid month?

July and August, with an average relative humidity of 31%, are the least humid months.

What month has the most sunshine?

July has the most sunshine of the year, with an average of 12h of sunshine.

When is the highest UV index?

With an average maximum UV index of 7, July is the month with the highest UV index.

What month is the coldest?

December is the month when Arapahoe sees the average lowest temperatures, with a high of 30.9°F (-0.6°C) and a low of 14.7°F (-9.6°C).

What is the month with the shortest days?

With an average of 9h and 6min of daylight, December has the shortest days of the year.

Average temperature
Arapahoe, WY

Average temperature - Arapahoe, WY

The warmest month (with the highest average high temperature) is July (87.1°F).
The month with the lowest average high temperature is December (30.9°F).

The month with the highest average low temperature is July (61.5°F).
The coldest month (with the lowest average low temperature) is January (14.5°F).

Average pressure
Arapahoe, WY

Average pressure - Arapahoe, WY

The month with the highest atmospheric pressure is January (30.22"Hg).
The month with the lowest atmospheric pressure is June (29.89"Hg).

Average wind speed
Arapahoe, WY

Average wind speed - Arapahoe, WY

The windiest month (with the highest average wind speed) is June (7.5mph).
The calmest month (with the lowest average wind speed) is January (5.5mph).

Average humidity
Arapahoe, WY

Average humidity - Arapahoe, WY

The month with the highest relative humidity is January (77%).
The months with the lowest relative humidity are July and August (31%).

Average rainfall
Arapahoe, WY

Average rainfall - Arapahoe, WY

The wettest month (with the highest rainfall) is May (1.42").
The driest month (with the least rainfall) is January (0.24").

Average rainfall days
Arapahoe, WY

Average rainfall days - Arapahoe, WY

The month with the highest number of rainy days is May (9.9 days).
The month with the least rainy days is January (2.5 days).

Average snowfall
Arapahoe, WY

Average snowfall - Arapahoe, WY

The month with the highest snowfall is April (5.39").
The months with the least snowfall are June, July and August (0").

Average snowfall days
Arapahoe, WY

Average snowfall days - Arapahoe, WY

The month with the highest number of snowfall days is February (7.8 days).
The months with the least snowfall days are July and August (0 days).

Average daylight / Average sunshine
Arapahoe, WY

Average daylight / Average sunshine - Arapahoe, WY

The month with the longest days is June (Average daylight: 15h and 18min).
The month with the shortest days is December (Average daylight: 9h and 6min).

The month with the most sunshine is July (Average sunshine: 12h and 0min).
The month with the least sunshine is January (Average sunshine: 6h and 36min).

Average sunshine days
Arapahoe, WY

Average sunshine days - Arapahoe, WY

The month with the most sunshine days is January (24.5 days).
The month with the least sunshine days is April (15.5 days).

Average UV index
Arapahoe, WY

Average UV index - Arapahoe, WY

The month with the highest UV index is July (UV index 7).
The months with the lowest UV index are January, February, November and December (UV index 2).

Average cloud cover
Arapahoe, WY

Average cloud cover - Arapahoe, WY

The months with the most cloud cover are February and April (Cloud cover 28).
The months with the least cloud cover are July and August (Cloud cover 12).

Average visibility
Arapahoe, WY

Average visibility - Arapahoe, WY

The months with the highest visibility are January, February, March, April, May, June, July, August, September, October, November and December (6mi).
The months with the lowest visibility are January, February, March, April, May, June, July, August, September, October, November and December (6mi).

Arapahoe, Wyoming, USA

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