February weather forecastMerna, WY
February
Weather in February
The last month of the winter, February, is another freezing cold month in Merna, Wyoming, with an average temperature fluctuating between 6.6°F (-14.1°C) and 26.1°F (-3.3°C).Temperature
As February unfolds, the average high-temperature reaches a still subzero cold 26.1°F (-3.3°C), hinting at a slight fluctuation from the previous month. During the nights in February, Merna experiences a consistent average temperature of 6.6°F (-14.1°C).Humidity
January and February, with an average relative humidity of 87%, are the most humid months.Rainfall
In Merna, in February, it is raining for 9.7 days, with typically 0.91" (23mm) of accumulated precipitation. In Merna, during the entire year, the rain falls for 109.9 days and collects up to 10.59" (269mm) of precipitation.Snowfall
Months with snowfall are January through June, September through December. In Merna, during February, snow falls for 15.1 days and regularly aggregates up to 7.09" (180mm) of snow. In Merna, Wyoming, during the entire year, snow falls for 89 days and aggregates up to 43.43" (1103mm) of snow.Daylight
In Merna, the average length of the day in February is 10h and 34min.On the first day of February in Merna, sunrise is at 7:36 am and sunset at 5:33 pm. On the last day of the month, sunrise is at 6:57 am and sunset at 6:10 pm MST.
Sunshine
In February, the average sunshine 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 Merna. A UV Index reading of 2, and below, represents a low threat to health 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:
While sun exposure does not greatly affect most, individuals with fair skin, babies, and children always need vigilant safeguarding. Considering the harmful UV rays from the Sun during midday, it's essential to reduce exposure. A hat with a broad brim is indispensable, filtering out up to half of UV rays. Mind you! Snow reflection can increase the intensity of the Sun's UV radiation nearly twofold.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in February
Merna, WY
- Average high temperature in February: 26.1°F
The warmest month (with the highest average high temperature) is July (76.8°F).
The month with the lowest average high temperature is December (23.7°F).
- Average low temperature in February: 6.6°F
The month with the highest average low temperature is July (52°F).
The coldest month (with the lowest average low temperature) is December (5°F).
Average pressure in February
Merna, WY
- Average pressure in February: 30.16"Hg
The month with the highest atmospheric pressure is January (30.28"Hg).
The month with the lowest atmospheric pressure is June (29.91"Hg).
Average wind speed in February
Merna, WY
- Average wind speed in February: 5.8mph
The windiest month (with the highest average wind speed) is June (7mph).
The calmest month (with the lowest average wind speed) is December (5.3mph).
Average humidity in February
Merna, WY
- Average humidity in February: 87%
The months with the highest relative humidity are January and February (87%).
The month with the lowest relative humidity is August (39%).
Average rainfall in February
Merna, WY
- Average rainfall in February: 0.91"
The wettest month (with the highest rainfall) is May (1.65").
The driest months (with the least rainfall) are July and August (0.63").
Average rainfall days in February
Merna, WY
- Average rainfall days in February: 9.7 days
The month with the highest number of rainy days is May (14.3 days).
The month with the least rainy days is November (6.9 days).
Average snowfall in February
Merna, WY
- Average snowfall in February: 7.09"
The month with the highest snowfall is April (7.36").
The months with the least snowfall are July and August (0").
Average snowfall days in February
Merna, WY
- Average snowfall days in February: 15.1 days
The months with the highest number of snowfall days are February and March (15.1 days).
The months with the least snowfall days are July and August (0 days).
Average daylight in February /
Average sunshine in February
Merna, WY
- Average daylight in February: 10h and 36min
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 24min
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 12min).
Average sunshine days in February
Merna, WY
- Average sunshine days in February: 11.9 days
The month with the most sunshine days is October (19.6 days).
The month with the least sunshine days is May (10.9 days).
Average UV index in February
Merna, WY
- Average UV index in February: 2
The months with the highest UV index are June, July and August (UV index 5).
The months with the lowest UV index are January, February, March, April, October, November and December (UV index 2).
Average cloud cover in February
Merna, WY
- Average cloud cover in February: 41
The month with the most cloud cover is February (Cloud cover 41).
The month with the least cloud cover is August (Cloud cover 12).
Average visibility in February
Merna, 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).





