February weather forecast
Rock River, WY

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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.
Updated: Feb 14, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

How cold is it in Rock River in February?

The high-temperature, in February, in Rock River, records 29.8°F (-1.2°C), while the low-temperature is 15.6°F (-9.1°C).

What is the most humid month in Rock River?

The months with the highest humidity in Rock River are January and February, with an average relative humidity of 75%.

What is the average humidity in February in Rock River?

In February, the average relative humidity in Rock River, Wyoming, is 75%.

How much does it rain in Rock River in February?

In Rock River, Wyoming, during February, the rain falls for 2.9 days and regularly aggregates up to 0.63" (16mm) of precipitation.

How much does it snow in Rock River in February?

In Rock River, Wyoming, in February, snow falls for 10.9 days, with typically accumulated 4.13" (105mm) of snow.

How many hours of daylight does Rock River have in February?

In February, the average day length in Rock River is 10h and 38min.

What time are sunrise and sunset in February in Rock River?

On the first day of February in Rock River, sunrise is at 7:16 am and sunset at 5:18 pm. On the last day of the month, sunrise is at 6:38 am and sunset at 5:53 pm MST.

How many hours of sunshine does Rock River have in February?

The average sunshine duration in February is 6.5h.

What is the month with the lowest UV index in Rock River?

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

How high is the UV index in February in Rock River?

The average daily maximum UV index in February is 2. A UV Index reading of 2, and below, represents a minimal health vulnerability from unsafe 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
Rock River, WY

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

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 3min

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 - 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 - 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 - 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 - 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).

Rock River, Wyoming, USA

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