February weather forecast
Boulder, WY

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Weather in February

Moving into February, winter still clings to Boulder, Wyoming with slightly raised temperatures compared to January. This second month of the year witnesses a drastic snowfall shift, ascending to 7.32" (186mm). Despite the brightness from the snow, February experiences a fair share of cloudy days limiting sunshine hours. The icy conditions persist, necessitating continual use of winter attire. Likewise, the weather encourages indoor activities that can be enjoyable in the warmth of homes.

Temperature

February's beginning signals an average high-temperature of a still subzero cold 26.6°F (-3°C), barely different from January's 25.2°F (-3.8°C). During the nights in February, the temperature averages to a frigid cold 6.8°F (-14°C).

Humidity

February is the most humid month, with an average relative humidity of 86%.

Rainfall

In Boulder, in February, it is raining for 7.9 days, with typically 0.94" (24mm) of accumulated precipitation. Throughout the year, there are 102.6 rainfall days, and 10.75" (273mm) of precipitation is accumulated.

Snowfall

January through June, September through December are months with snowfall. The month with the most snowfall in Boulder is February, when snow falls for 14.7 days and typically aggregates up to 7.32" (186mm) of snow.

Daylight

In February, the average length of the day is 10h and 34min.
On the first day of February, sunrise is at 7:33 am and sunset at 5:31 pm. On the last day of the month, sunrise is at 6:54 am and sunset at 6:07 pm MST.

Sunshine

The average sunshine in February in Boulder, Wyoming, is 6.4h.

UV index

January through April, October through December, with an average maximum UV index of 2, are months with the lowest UV index in Boulder. A UV Index of 2, and less, symbolizes a low health risk from unprotected exposure to Sun's UV rays for ordinary individuals.
Note: A daily high UV index of 2 in February leads to these guidelines:
Infants, children, and people with sensitive skin should always have protection against lengthy periods of sun exposure. Exposing oneself to the midday Sun can be harmful due to the strong UV radiation; limit your time outside. Employ a hat with a wide brim for robust protection, cutting UV exposure by half. Be mindful! The reflection from snow can increase the Sun's UV radiation nearly twice.
Updated: Feb 14, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

How cold is it in Boulder in February?

In Boulder, 26.6°F (-3°C) is the average high-temperature and 6.8°F (-14°C) is the average low-temperature during February.

What is the most humid month in Boulder?

With an average relative humidity of 86%, February is the most humid month.

What is the average humidity in February in Boulder?

In Boulder, Wyoming, the average relative humidity in February is 86%.

How many days does it rain in February in Boulder?

In Boulder, Wyoming, during February, the rain falls for 7.9 days and regularly aggregates up to 0.94" (24mm) of precipitation.

When does it snow the most in Boulder?

The month with the most snowfall in Boulder, Wyoming, is February, when snow falls for 14.7 days and typically aggregates up to 7.32" (186mm) of snow.

How much does it snow in Boulder in February?

In Boulder, during February, snow falls for 14.7 days and regularly aggregates up to 7.32" (186mm) of snow.

What is the average length of the day in February in Boulder?

In February, the average day length in Boulder is 10h and 34min.

What time are sunrise and sunset in February in Boulder?

In February, on the first day of the month, sunrise is at 7:33 am and sunset at 5:31 pm. On the last day of the month, in Boulder, sunrise is at 6:54 am and sunset at 6:07 pm MST.

How long on average sun shines in February in Boulder?

In Boulder, the average sunshine duration in February is 6.4h.

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

January through April, October through December, with an average maximum UV index of 2, are months with the lowest UV index.

What is the UV index reading in February in Boulder?

In Boulder, Wyoming, the average daily maximum UV index in February is 2. A UV Index estimate of 2, and below, represents a low health threat from exposure to Sun's UV rays.
Average humidity
Average rainfall days
Average snowfall days
Average daylight
Average sunshine
Average sunshine days
Average UV index
Average cloud cover
Average visibility

Average temperature in February
Boulder, WY

Average temperature in February - Boulder, WY
  • Average high temperature in February: 26.6°F

The warmest month (with the highest average high temperature) is July (78.4°F).
The month with the lowest average high temperature is December (23.9°F).

  • Average low temperature in February: 6.8°F

The month with the highest average low temperature is July (55.2°F).
The coldest month (with the lowest average low temperature) is January (5.4°F).

Average pressure in February
Boulder, WY

Average pressure in February - Boulder, WY
  • Average pressure in February: 30.16"Hg

The month with the highest atmospheric pressure is January (30.27"Hg).
The month with the lowest atmospheric pressure is June (29.9"Hg).

Average wind speed in February
Boulder, WY

Average wind speed in February - Boulder, WY
  • Average wind speed in February: 6.5mph

The windiest month (with the highest average wind speed) is June (8.1mph).
The calmest month (with the lowest average wind speed) is December (5.8mph).

Average humidity in February
Boulder, WY

Average humidity in February - Boulder, WY
  • Average humidity in February: 86%

The month with the highest relative humidity is February (86%).
The month with the lowest relative humidity is August (34%).

Average rainfall in February
Boulder, WY

Average rainfall in February - Boulder, WY
  • Average rainfall in February: 0.94"

The wettest month (with the highest rainfall) is May (1.73").
The driest month (with the least rainfall) is August (0.51").

Average rainfall days in February
Boulder, WY

Average rainfall days in February - Boulder, WY
  • Average rainfall days in February: 7.9 days

The month with the highest number of rainy days is May (15.2 days).
The month with the least rainy days is January (5.5 days).

Average snowfall in February
Boulder, WY

Average snowfall in February - Boulder, WY
  • Average snowfall in February: 7.32"

The month with the highest snowfall is February (7.32").
The months with the least snowfall are July and August (0").

Average snowfall days in February
Boulder, WY

Average snowfall days in February - Boulder, WY
  • Average snowfall days in February: 14.7 days

The month with the highest number of snowfall days is March (15.7 days).
The months with the least snowfall days are July and August (0 days).

Average daylight in February /
Average sunshine in February
Boulder, WY

Average daylight in February / Average sunshine in February - Boulder, WY
  • Average daylight in February: 10h and 4min

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).

  • Average sunshine in February: 6h and 2min

The months with the most sunshine are July and August (Average sunshine: 11h and 54min).
The month with the least sunshine is January (Average sunshine: 6h and 18min).

Average sunshine days in February
Boulder, WY

Average sunshine days in February - Boulder, WY
  • Average sunshine days in February: 12.3 days

The month with the most sunshine days is January (19.8 days).
The month with the least sunshine days is May (9.7 days).

Average UV index in February
Boulder, WY

Average UV index in February - Boulder, WY
  • Average UV index in February: 2

The month with the highest UV index is July (UV index 6).
The months with the lowest UV index are January, February, March, April, October, November and December (UV index 2).

Average cloud cover in February
Boulder, WY

Average cloud cover in February - Boulder, WY
  • Average cloud cover in February: 39

The month with the most cloud cover is February (Cloud cover 39).
The month with the least cloud cover is August (Cloud cover 11).

Average visibility in February
Boulder, WY

Average visibility in February - Boulder, WY
  • Average visibility in February: 4mi

The months with the highest visibility are April, May, June, July, August, September, October and November (6mi).
The months with the lowest visibility are January and February (4mi).

Boulder, Wyoming, USA

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