February weather forecastRock River, WY
February
Weather in February
February, the last month of the winter in Rock River, is also a subzero cold month, with an average temperature ranging between min 15.6°F (-9.1°C) and max 29.8°F (-1.2°C).Temperature
Rock River records an average high-temperature of a still subzero cold 29.8°F (-1.2°C) in February, maintaining a close correlation with January's 29.1°F (-1.6°C). An average low-temperature of 15.6°F (-9.1°C) is expected during February.Humidity
January and February, with an average relative humidity of 75%, are the most humid months.Rainfall
In Rock River, in February, it is raining for 2.9 days, with typically 0.63" (16mm) of accumulated precipitation. In Rock River, during the entire year, the rain falls for 101.4 days and collects up to 14.37" (365mm) of precipitation.Snowfall
Months with snowfall in Rock River are January through June, September through December. In February, it is snowing for 10.9 days. Throughout February, 4.13" (105mm) of snow is accumulated. Throughout the year, there are 78.1 snowfall days, and 44.8" (1138mm) of snow is accumulated.Daylight
In Rock River, the average length of the day in February is 10h and 38min.On the first day of the month, sunrise is at 7:16 am and sunset at 5:18 pm. On the last day of February, in Rock River, Wyoming, sunrise is at 6:38 am and sunset at 5:53 pm MST.
Sunshine
In February, the average sunshine in Rock River is 6.5h.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 of 2, and less, symbolizes a low threat to health from unprotected exposure to Sun's UV rays for average individuals.Note: In February, a regular UV index of 2 translates into these guidelines:
Apart from children, who require continuous protection, most can endure sun exposure for up to an hour without experiencing burns. Sun's radiation is most powerful around mid-day, so it's best to limit outdoor activities during this time. A wide-brim hat offers excellent sun protection for the eyes, ears, face, and neck. Sunglasses with UVA and UVB protection significantly reduce eye damage from sun exposure. Alert! The snow's reflection can amplify the UV radiation of the Sun nearly twice.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in February
Rock River, WY
- Average high temperature in February: 29.8°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 (28.2°F).
- Average low temperature in February: 15.6°F
The month with the highest average low temperature is July (54.1°F).
The coldest month (with the lowest average low temperature) is December (14.4°F).
Average pressure in February
Rock River, WY
- Average pressure in February: 30.1"Hg
The month with the highest atmospheric pressure is January (30.17"Hg).
The month with the lowest atmospheric pressure is June (29.88"Hg).
Average wind speed in February
Rock River, WY
- Average wind speed in February: 14.4mph
The windiest month (with the highest average wind speed) is January (14.5mph).
The calmest month (with the lowest average wind speed) is July (9.3mph).
Average humidity in February
Rock River, WY
- Average humidity in February: 75%
The months with the highest relative humidity are January and February (75%).
The months with the lowest relative humidity are August and September (43%).
Average rainfall in February
Rock River, WY
- Average rainfall in February: 0.63"
The wettest month (with the highest rainfall) is May (2.68").
The driest month (with the least rainfall) is January (0.35").
Average rainfall days in February
Rock River, WY
- Average rainfall days in February: 2.9 days
The months with the highest number of rainy days are May and July (15.1 days).
The months with the least rainy days are January, February and November (2.9 days).
Average snowfall in February
Rock River, WY
- Average snowfall in February: 4.13"
The month with the highest snowfall is April (9.76").
The months with the least snowfall are July and August (0").
Average snowfall days in February
Rock River, WY
- Average snowfall days in February: 10.9 days
The month with the highest number of snowfall days is April (12.5 days).
The months with the least snowfall days are July and August (0 days).
Average daylight in February /
Average sunshine in February
Rock River, WY
- Average daylight in February: 10h and 36min
The month with the longest days is June (Average daylight: 15h and 12min).
The month with the shortest days is December (Average daylight: 9h and 12min).
- Average sunshine in February: 6h and 30min
The month with the most sunshine is July (Average sunshine: 11h and 36min).
The month with the least sunshine is December (Average sunshine: 6h and 24min).
Average sunshine days in February
Rock River, WY
- Average sunshine days in February: 16.2 days
The month with the most sunshine days is January (21.4 days).
The month with the least sunshine days is May (8.9 days).
Average UV index in February
Rock River, 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
Rock River, WY
- Average cloud cover in February: 34
The month with the most cloud cover is February (Cloud cover 34).
The month with the least cloud cover is September (Cloud cover 17).
Average visibility in February
Rock River, 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).
