Climate and monthly weather forecast
Alpine, WY

Share

Weather in January

January, the same as December, in Alpine, Wyoming, is a freezing cold winter month, with an average temperature ranging between min 7.3°F (-13.7°C) and max 26.1°F (-3.3°C). Alpine's weather, upon January's arrival, documents an average high-temperature of a still freezing cold 26.1°F (-3.3°C), nearly identical to the prior month. Weather in January »

Weather in February

February, the last month of the winter in Alpine, is also a subzero cold month, with temperature in the range of an average low of 9.9°F (-12.3°C) and an average high of 27.3°F (-2.6°C). The average high-temperature is a still subzero cold 27.3°F (-2.6°C) in February, hardly different from the 26.1°F (-3.3°C) recorded in January. Weather in February »

Weather in March

The first month of the spring, March, is a wintry month in Alpine, Wyoming, with an average temperature ranging between max 33.8°F (1°C) and min 16.9°F (-8.4°C). The shift from February to March introduces a subtle increase in the average high-temperature, moving from a subzero cold 27.3°F (-2.6°C) to a cold 33.8°F (1°C). Weather in March »

Weather in April

April, like March, in Alpine, Wyoming, is another cold spring month, with an average temperature ranging between max 42.1°F (5.6°C) and min 22.8°F (-5.1°C). As Alpine, Wyoming, welcomes April, the average high-temperature displays a subtle shift, adjusting from 33.8°F (1°C) in March to a still icy 42.1°F (5.6°C). Weather in April »

Weather in May

May, the last month of the spring in Alpine, is a refreshing month, with temperature in the range of an average high of 55.4°F (13°C) and an average low of 31.3°F (-0.4°C). Alpine's May weather brings a rise in high-temperatures, moving from an icy 42.1°F (5.6°C) in April to a refreshing 55.4°F (13°C). Weather in May »

Weather in June

The first month of the summer, June, is a refreshing month in Alpine, Wyoming, with temperature in the range of an average high of 66.6°F (19.2°C) and an average low of 37.9°F (3.3°C). As May transitions into June, a change in temperatures is observed, with average highs moving from a mild 55.4°F (13°C) to a comfortable 66.6°F (19.2°C). Weather in June »

Weather in July

July in Alpine, Wyoming, is a moderately hot summer month, with temperature in the range of an average low of 45.3°F (7.4°C) and an average high of 77.5°F (25.3°C). Alpine's warmest month, July, generally records average temperatures ranging from a high of 77.5°F (25.3°C) to a low of 45.3°F (7.4°C). Weather in July »

Weather in August

August, the last month of the summer in Alpine, is another warm month, with an average temperature fluctuating between 45.3°F (7.4°C) and 76.5°F (24.7°C). Alpine registers an average high-temperature of a still warm 76.5°F (24.7°C) with the arrival of August, showing minor deviation from the preceding month. Weather in August »

Weather in September

The first month of the autumn, September, is also an enjoyable month in Alpine, Wyoming, with an average temperature ranging between max 66.6°F (19.2°C) and min 40.1°F (4.5°C). During Alpine's transition into September, the average high-temperature lessens, moving from a warm 76.5°F (24.7°C) in August to an enjoyable 66.6°F (19.2°C). Weather in September »

Weather in October

October, like September, is a frosty autumn month in Alpine, Wyoming, with temperature in the range of an average high of 48.9°F (9.4°C) and an average low of 29.1°F (-1.6°C). October signals a clear decrease in the average high-temperature, dropping from September's refreshing 66.6°F (19.2°C) to a chilly 48.9°F (9.4°C). Weather in October »

Weather in November

November, the last month of the autumn in Alpine, is also an icy month, with an average temperature ranging between max 35.1°F (1.7°C) and min 18.5°F (-7.5°C). Onset of November comes with a temperature decline, the average high falling from a chilly 48.9°F (9.4°C) in October to a wintry 35.1°F (1.7°C). Weather in November »

Weather in December

December, the first month of the winter in Alpine, is still a freezing cold month, with an average temperature varying between 8.8°F (-12.9°C) and 24.3°F (-4.3°C). Alpine's coldest month, December, generally records average temperatures ranging from a high of 24.3°F (-4.3°C) to a low of 8.8°F (-12.9°C). Weather in December »
[Resources]

Frequently asked questions

How many days does it rain in Alpine?

Throughout the year, there are 127 rainfall days, and 24.29" (617mm) of precipitation is accumulated.

When does it snow in Alpine?

Months with snowfall in Alpine, Wyoming, are January through June, September through December.

How many days does it snow in Alpine?

Throughout the year, in Alpine, there are 126.6 snowfall days, and 110.28" (2801mm) of snow is accumulated.

What is the month with the lowest UV index in Alpine?

The months with the lowest UV index in Alpine are January through March, November and December, with an average maximum UV index of 1.

What is the most humid month in Alpine?

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

What is the rainiest month in Alpine?

The month with the most rainfall in Alpine, Wyoming, is February, when the rain falls for 5.6 days and typically aggregates up to 2.91" (74mm) of precipitation.

What is the snowiest month in Alpine?

The month with the most snowfall in Alpine is February, when snow falls for 22.3 days and typically aggregates up to 22.91" (582mm) of snow.

What is the month with the least sunshine in Alpine?

The month with the least sunshine in Alpine, Wyoming, is February, with an average of 4h of sunshine.

When is Daylight Saving Time (DST) in Alpine?

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

When are the longest days in Alpine?

The month with the longest days in Alpine is June, with an average of 15h and 18min of daylight.

What part of the year is the hottest in Alpine?

July stands out as Alpine's warmest month, with an average high-temperature of 77.5°F (25.3°C) and a low-temperature of 45.3°F (7.4°C).

What is the driest month in Alpine?

July is the month with the least rainfall. Rain falls for 10.4 days and accumulates 0.91" (23mm) of precipitation.

When it does not snow in Alpine?

July and August are months without snowfall in Alpine, Wyoming.

What month has the most sunshine in Alpine?

The month with the most sunshine in Alpine is July, with an average of 11.9h of sunshine.

When is the highest UV index in Alpine?

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

What is the least humid month in Alpine?

With an average relative humidity of 46%, August is the least humid month.

What time of the year is the coldest in Alpine?

The coldest period tends to be December, when average temperatures fluctuate between a high of 24.3°F (-4.3°C) and a low of 8.8°F (-12.9°C).

What is the month with the shortest days in Alpine?

The month with the shortest days in Alpine, Wyoming, is December, with an average of 9h and 6min of daylight.

Average temperature
Alpine, WY

Average temperature - Alpine, WY

The warmest month (with the highest average high temperature) is July (77.5°F).
The month with the lowest average high temperature is December (24.3°F).

The months with the highest average low temperature are July and August (45.3°F).
The coldest month (with the lowest average low temperature) is January (7.3°F).

[Resources]

Average pressure
Alpine, WY

Average pressure - Alpine, WY

The month with the highest atmospheric pressure is January (30.28"Hg).
The month with the lowest atmospheric pressure is June (29.91"Hg).

[Resources]

Average wind speed
Alpine, WY

Average wind speed - Alpine, WY

The windiest month (with the highest average wind speed) is June (5.7mph).
The calmest month (with the lowest average wind speed) is January (4.3mph).

[Resources]

Average rainfall
Alpine, WY

Average rainfall - Alpine, WY

The wettest month (with the highest rainfall) is February (2.91").
The driest month (with the least rainfall) is July (0.91").

[Resources]

Average rainfall days
Alpine, WY

Average rainfall days - Alpine, WY

The month with the highest number of rainy days is May (17.9 days).
The month with the least rainy days is January (4.6 days).

[Resources]

Average snowfall
Alpine, WY

Average snowfall - Alpine, WY

The month with the highest snowfall is February (22.91").
The months with the least snowfall are July and August (0").

[Resources]

Average snowfall days
Alpine, WY

Average snowfall days - Alpine, WY

The months with the highest number of snowfall days are February and December (22.3 days).
The months with the least snowfall days are July and August (0 days).

[Resources]

Average daylight / Average sunshine
Alpine, WY

Average daylight / Average sunshine - Alpine, 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: 11h and 54min).
The month with the least sunshine is February (Average sunshine: 4h and 0min).

[Resources]

Average sunshine days
Alpine, WY

Average sunshine days - Alpine, WY

The month with the most sunshine days is September (16.2 days).
The month with the least sunshine days is April (5.3 days).

[Resources]

Average UV index
Alpine, WY

Average UV index - Alpine, WY

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

[Resources]

Average visibility
Alpine, WY

Average visibility - Alpine, WY

The months with the highest visibility are May, June, July, August, September and October (6mi).
The months with the lowest visibility are January, February and December (3mi).

[Resources]

Alpine, Wyoming, USA

Weather forecast for your location

1. Click Locate me button
2. Allow the app to use your location