Climate and monthly weather forecast
Moose, WY

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The climate of Moose

Moose, Wyoming, USA, falls under the Dfc classification according to the Köppen climate classification indicative of subarctic climatic conditions with severe winters, cool summers and no dry season. On its geographical positioning, this small town is located not far from the Idaho border, sitting within the verdant expanses of the Grand Teton National Park.

Through the span of a year, temperatures in Moose exhibit considerable variation. The mercury rises to 72°F (22.2°C) in July and plunges below the freezing mark to 4.1°F (-15.5°C) in January. At the opposite extreme, the warmest months from June to September register high temperatures from 61.3°F (16.3°C) to 72°F (22.2°C), offering a mild respite from the frigid chill of the winter. Correspondingly, the lowest temperatures are recorded from December to February, with temperatures between 4.3°F (-15.4°C) and 13.6°F (-10.2°C).

Moose receives a fair share of precipitation throughout the year, with rainfall totals from 1.42" (36mm) in August to 3.23" (82mm) in February. Contrary to the pattern of rainfall, snowfall is pronounced during the winter months. The highest snowfall is witnessed in December and January, recording 22.44" (570mm) and 22.6" (574mm), respectively.

The best time to visit Moose

For those who prefer milder temperatures and lesser rainfall, summer emerges as an ideal time to visit Moose. June through September is when the temperatures are pleasantly warm and rainfall is relatively low. Additionally, days are longer, offering 13.9 hours to 15.4 hours of daylight, and higher sunshine hours with 10 to 11.7 hours, respectively.

The worst time to visit Moose

January and December, characterized by severe cold, heavy snowfall and short daylight hours, might prove to be the least favorable months to visit Moose. The temperatures range from 4.1°F (-15.5°C) to 21°F (-6.1°C) and heavy snowfall about 22.6" (574mm) and 22.44" (570mm) in these months can disrupt outdoor activities. Furthermore, the daylight lasts only between 9 hours and 9.7 hours during this time.

Spring weather in Moose

Spring in Moose witnesses a slow transition from the harsh winter, with temperatures gradually rising from 30°F (-1.1°C) in March to 49.3°F (9.6°C) in May. Rainfall totals during this season extend from 2.56" (65mm) to 2.8" (71mm). Snowfall also declines sharply from 19.72" (501mm) in March to 3.82" (97mm) in May. The duration of daylight increases from 12 hours in March to 14.7 hours by May, opening up opportunities for outdoor adventures.

Summer weather in Moose

Summer in Moose is characterized by temperatures rising relatively pleasantly from 61.3°F (16.3°C) in June to a comfortable 72°F (22.2°C) in July. This is the season with the least rainfall, fluctuating from 1.42" (36mm) in August to 2.28" (58mm) in June. The place hardly receives any snowfall, averaging about 0.43" (11mm) in June. Furthermore, summer days are the longest, with daylight extending to up 15.4 hours in June.

Autumn weather in Moose

Autumn sees a gradual decline in temperatures from 62.1°F (16.7°C) in September to 30.9°F (-0.6°C) in November. The rainfall in this season measures between 1.97" (50mm) in September to 2.24" (57mm) in November. September experiences 1.93" (49mm) of snowfall, which significantly increases to 17.05" (433mm) by November. Daylight hours reduce to 11 hours during November from 12.5 hours in September.

Winter weather in Moose

Winter in Moose is marked by freezing temperatures, heavy snowfall, and limited daylight hours. Temperatures fluctuate from 21°F (-6.1°C) in December to 4.3°F (-15.4°C) in February. Snowfall measures are at their peak during this time, reaching up to 22.44" (570mm) in December and 22.6" (574mm) in January. The days are shortest in winter, with daylight of 9 hours in December and January.

Weather in January

In Moose, Wyoming, the beginning of the year is marked with heavy snowfall. The temperature often drifts from 23.4°F (-4.8°C), the high, to 4.3°F (-15.4°C), the low. The weather is typically cold and brisk, with increasingly shorter daylight hours. Weather in January »

Weather in February

Weather wise, February remains similar to January, with cold temperatures persisting throughout the month. Snowfall decreases to 25.94" (659mm), serving as a reminder that the tail end of winter is near. Wind speeds reach 5.3mph (8.5km/h) and gusts get stronger, signaling an imminent change of seasons. Weather in February »

Weather in March

March signals a gradual shift towards spring, with temperatures starting to climb. The average rainfall increases slightly to 2.56" (65mm), a departure from the snow-dominated weather of the previous months. The city receives about 12 hours of daylight as the days grow longer. Weather in March »

Weather in April

With the arrival of spring, April brings warmer temperatures and an increase in rain as compared to the previous month. The dominant snowfall decreases to 14.8" (376mm) and it is replaced by scattered showers that help bring the city to life. Weather in April »

Weather in May

May is characterized by a significant increase in daily temperatures to 49.3°F (9.6°C), signaling the steady approach of summer. Snowfall reduces significantly to 3.82" (97mm), creating a different atmosphere within the city. The longer daylight hours encourage outdoor exploration and nature-centric activities. Weather in May »

Weather in June

June brings about warmer temperatures and the promise of a sunny summer ahead. The relative humidity drops to 64%, making it one of the driest months of the year. Moose welcomes the summer solstice with the longest daylight hours of the year. Weather in June »

Weather in July

July tends to be the warmest month in Moose, Wyoming. The high temperature rises to 72°F (22.2°C), and low to 43.9°F (6.6°C), attracting visitors to the great outdoor opportunities available. The long daylight hours continue, opening up extended possibilities for explorations and activities. Weather in July »

Weather in August

August carries forward the warmth of July, but with slightly reduced temperatures. Rainfall is typically minimal at 1.42" (36mm), marking it the driest month in Moose. This month witnesses clear, blue skies, making it perfect for outdoor activities including hiking, biking, and sightseeing. Weather in August »

Weather in September

In September, Moose transitions from the heat of summer to the chill of fall. Precipitation levels rise slightly to 1.97" (50mm), signaling the onset of the coming changes. Daylight hours gradually decrease in anticipation of the approaching autumn season. Weather in September »

Weather in October

October embodies the essence of fall, with temperatures decreasing noticeably to 45°F (7.2°C). Snowfall indicates the advent of winter, with 8.74" (222mm) of snow decorating the town in white. The generous amount of daylight still available in Moose offers residents the opportunity to soak in the autumnal beauty. Weather in October »

Weather in November

November is a month of transition in Moose, Wyoming, as temperatures drop consistently from 30.9°F (-0.6°C) to 14.7°F (-9.6°C), and snowfall increases to 17.05" (433mm). The days start becoming visually shorter and the outdoors are often blanketed in snow. Weather in November »

Weather in December

December marks the advent of the coldest period in Moose, Wyoming, characterized by temperatures that can reach a low of 4.1°F (-15.5°C). The intense snowfall of 22.44" (570mm) transforms the city into a white canvas. Daylight becomes scarce, often leaving Moose under a serene twilight. Weather in December »
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Frequently asked questions

How many days does it rain in Moose?

Throughout the year, in Moose, there are 116.8 rainfall days, and 27.95" (710mm) of precipitation is accumulated.

When does it snow in Moose?

January through June, September through December are months with snowfall in Moose, Wyoming.

How many days does it snow in Moose?

Throughout the year, there are 130.7 snowfall days, and 137.48" (3492mm) of snow is accumulated.

What are the months with the lowest UV index in Moose?

The months with the lowest UV index in Moose, Wyoming, are January through March, October through December, with an average maximum UV index of 1.

What is the most humid month in Moose?

February is the most humid month, with an average relative humidity of 94%.

What is the rainiest month in Moose?

February is the month with the most rainfall in Moose. Rain falls for 3.9 days and accumulates 3.23" (82mm) of precipitation.

What is the snowiest month in Moose?

The month with the most snowfall in Moose, Wyoming, is February, when snow falls for 19.9 days and typically aggregates up to 25.94" (659mm) of snow.

What is the month with the least sunshine in Moose?

February has the least sunshine of the year, with an average of 3.6h of sunshine.

When is Daylight Saving Time (DST) in Moose?

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 are the longest days in Moose?

The month with the longest days is June, with an average of 15h and 24min of daylight.

What is the warmest month in Moose?

In Moose, Wyoming, the average highest temperatures are observed in July, with a high of 72°F (22.2°C) and a low of 43.9°F (6.6°C).

When it does not snow in Moose?

In Moose, Wyoming, snow does not fall in July and August.

What month has the most sunshine in Moose?

With an average of 11.7h of sunshine, July has the most sunshine of the year in Moose, Wyoming.

What is the month with the highest UV index in Moose?

July is the month with the highest UV index, with an average maximum UV index of 5.

What is the least humid month in Moose?

The least humid month in Moose is August, with an average relative humidity of 50%.

What is the driest month in Moose?

August is the month with the least rainfall in Moose. Rain falls for 12.8 days and accumulates 1.42" (36mm) of precipitation.

What is the coldest time of year in Moose?

With its average high temperature of 21°F (-6.1°C) and a low of 4.1°F (-15.5°C), December is regarded as the coldest month in Moose.

What is the month with the shortest days in Moose?

December has the shortest days of the year, with an average of 9h and 0min of daylight.

Average pressure
Moose, WY

Average pressure - Moose, WY

The month with the highest atmospheric pressure is January (30.27"Hg).
The month with the lowest atmospheric pressure is June (29.92"Hg).

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Average wind speed
Moose, WY

Average wind speed - Moose, WY

The windiest month (with the highest average wind speed) is June (5.8mph).
The calmest months (with the lowest average wind speed) are January and December (4.5mph).

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Average rainfall
Moose, WY

Average rainfall - Moose, WY

The wettest month (with the highest rainfall) is February (3.23").
The driest month (with the least rainfall) is August (1.42").

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Average rainfall days
Moose, WY

Average rainfall days - Moose, WY

The month with the highest number of rainy days is May (16.2 days).
The months with the least rainy days are January and February (3.9 days).

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Average snowfall
Moose, WY

Average snowfall - Moose, WY

The month with the highest snowfall is February (25.94").
The months with the least snowfall are July and August (0").

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Average snowfall days
Moose, WY

Average snowfall days - Moose, WY

The month with the highest number of snowfall days is December (21.7 days).
The month with the least snowfall days is July (0 days).

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Average daylight / Average sunshine
Moose, WY

Average daylight / Average sunshine - Moose, WY

The month with the longest days is June (Average daylight: 15h and 24min).
The month with the shortest days is December (Average daylight: 9h and 0min).

The month with the most sunshine is July (Average sunshine: 11h and 42min).
The month with the least sunshine is February (Average sunshine: 3h and 36min).

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Average sunshine days
Moose, WY

Average sunshine days - Moose, WY

The month with the most sunshine days is July (15.6 days).
The month with the least sunshine days is April (7 days).

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Average UV index
Moose, WY

Average UV index - Moose, WY

The month with the highest UV index is July (UV index 5).
The months with the lowest UV index are January, February, March, October, November and December (UV index 1).

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Average visibility
Moose, WY

Average visibility - Moose, WY

The months with the highest visibility are June, July, August and September (6mi).
The months with the lowest visibility are January and February (2mi).

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Moose, Wyoming, USA

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