February weather forecast
Casper, WY

Share
The calm North Platte River flowing through downtown Casper in Wyoming
The calm North Platte River flowing through downtown Casper in Wyoming

Weather in February

Casper, Wyoming in February continues to be gripped by the winter's intensity. Subtle increase in temperatures and reduced snowfall sets the gradual farewell to the winter season. Notably, it experiences a slight increase in the number of rainfall days from 3.6 to 5.3. As the daylight hours start to stretch out, the dark, cold Wyoming winter days begin to ebb. With a growing number of sunlit hours, February hints at the transition from winter to spring around the corner.

Temperature

Casper's entry into February measures an average high-temperature of a still freezing cold 30.7°F (-0.7°C), closely parallel to the preceding month. Casper, during February nights, observes an average temperature of 15.4°F (-9.2°C).

Humidity

In Casper, the average relative humidity in February is 78%.

Rainfall

In Casper, in February, it is raining for 5.3 days, with typically 0.63" (16mm) of accumulated precipitation. In Casper, during the entire year, the rain falls for 91.6 days and collects up to 9.69" (246mm) of precipitation.

Snowfall

January through May, September through December are months with snowfall in Casper, Wyoming. In Casper, during February, snow falls for 11.2 days and regularly aggregates up to 3.98" (101mm) of snow. In Casper, during the entire year, snow falls for 61.5 days and aggregates up to 32.13" (816mm) of snow.

Daylight

In Casper, the average length of the day in February is 10h and 34min.
On the first day of February in Casper, sunrise is at 7:19 am and sunset at 5:17 pm. On the last day of the month, sunrise is at 6:41 am and sunset at 5:54 pm MST.

Sunshine

February has the least sunshine of the year in Casper, with an average of 6.1h of sunshine.

UV index

The months with the lowest UV index are January through April, October through December, with an average maximum UV index of 2. A UV Index estimate of 2, and below, represents a minimal health hazard from unprotected exposure to Sun's UV rays for the average person.
Note: A maximum UV index of 2 in February translates into the following recommendations:
Despite most people tolerating extended sun exposure, it is critical to always protect those with sensitive skin, infants, and children. The best time to avoid the Sun's harmful UV radiation is during midday when it's most potent. Always opt for UVA and UVB-resistant sunglasses on radiant days. Remember this! The UV radiation of the Sun can be nearly doubled by the reflective properties of snow.
Updated: Feb 14, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

How cold is February in Casper?

The high-temperature in Casper, Wyoming, during February is 30.7°F (-0.7°C) and the low-temperature is 15.4°F (-9.2°C).

What is the average humidity in February in Casper?

The average relative humidity in February is 78%.

How many days does it rain in February in Casper?

In February, in Casper, Wyoming, the rain falls for 5.3 days. Throughout February, 0.63" (16mm) of precipitation is accumulated.

How much does it snow in Casper in February?

In Casper, during February, snow falls for 11.2 days and regularly aggregates up to 3.98" (101mm) of snow.

How many hours of daylight does Casper have in February?

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

What time are sunrise and sunset in February in Casper?

In February, on the first day of the month, sunrise is at 7:19 am and sunset at 5:17 pm. On the last day of the month, sunrise is at 6:41 am and sunset at 5:54 pm MST.

What is the month with the least sunshine in Casper?

The month with the least sunshine in Casper, Wyoming, is February, with an average of 6.1h of sunshine.

How long on average sun shines in February in Casper?

The average sunshine duration in February in Casper, Wyoming, is 6.1h.

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

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

How high is the UV index in February in Casper?

In February, the average daily maximum UV index in Casper, Wyoming, is 2. A UV Index reading of 2, and below, represents a minimal hazard to health from unprotected exposure to UV radiation.
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
Casper, WY

Average temperature in February - Casper, WY
  • Average high temperature in February: 30.7°F

The warmest month (with the highest average high temperature) is July (83.5°F).
The month with the lowest average high temperature is December (28.4°F).

  • Average low temperature in February: 15.4°F

The month with the highest average low temperature is July (59.5°F).
The coldest month (with the lowest average low temperature) is December (15.1°F).

Average pressure in February
Casper, WY

Average pressure in February - Casper, WY
  • Average pressure in February: 30.11"Hg

The month with the highest atmospheric pressure is January (30.16"Hg).
The month with the lowest atmospheric pressure is June (29.85"Hg).

Average wind speed in February
Casper, WY

Average wind speed in February - Casper, WY
  • Average wind speed in February: 11.3mph

The windiest month (with the highest average wind speed) is January (12.1mph).
The calmest months (with the lowest average wind speed) are July and August (8.5mph).

Average humidity in February
Casper, WY

Average humidity in February - Casper, WY
  • Average humidity in February: 78%

The month with the highest relative humidity is January (79%).
The month with the lowest relative humidity is August (37%).

Average rainfall in February
Casper, WY

Average rainfall in February - Casper, WY
  • Average rainfall in February: 0.63"

The wettest month (with the highest rainfall) is May (1.77").
The driest months (with the least rainfall) are January, August and September (0.43").

Average rainfall days in February
Casper, WY

Average rainfall days in February - Casper, WY
  • Average rainfall days in February: 5.3 days

The month with the highest number of rainy days is May (14.1 days).
The month with the least rainy days is January (3.6 days).

Average snowfall in February
Casper, WY

Average snowfall in February - Casper, WY
  • Average snowfall in February: 3.98"

The month with the highest snowfall is November (5.47").
The months with the least snowfall are June, July and August (0").

Average snowfall days in February
Casper, WY

Average snowfall days in February - Casper, WY
  • Average snowfall days in February: 11.2 days

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

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

Average daylight in February / Average sunshine in February - Casper, 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 1min

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

Average sunshine days in February
Casper, WY

Average sunshine days in February - Casper, WY
  • Average sunshine days in February: 15.2 days

The month with the most sunshine days is December (20.5 days).
The month with the least sunshine days is May (11.9 days).

Average UV index in February
Casper, WY

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

The months with the highest UV index are June, July and August (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
Casper, WY

Average cloud cover in February - Casper, WY
  • Average cloud cover in February: 36

The month with the most cloud cover is February (Cloud cover 36).
The month with the least cloud cover is August (Cloud cover 13).

Average visibility in February
Casper, WY

Average visibility in February - Casper, WY
  • Average visibility in February: 6mi

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).

Casper, Wyoming, USA

Weather forecast for your location

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