Contents
- Weather in February
- Frequently asked questions
- Average temperature in February
- Average pressure in February
- Average wind speed in February
- Average humidity in February
- Average rainfall in February
- Average rainfall days in February
- Average snowfall in February
- Average snowfall days in February
- Average daylight in February
- Average sunshine in February
- Average sunshine days in February
- Average UV index in February
- Average cloud cover in February
- Average visibility in February
Weather in February
Temperature
With the advent of February, Rock Valley's high-temperatures adjust to a still subzero cold 27.7°F (-2.4°C), closely aligning with the preceding month. An average temperature of 14.4°F (-9.8°C) is recorded in Rock Valley during the nights in February.Humidity
In Rock Valley, the average relative humidity in February is 83%.Rainfall
In Rock Valley, in February, it is raining for 3.3 days, with typically 0.87" (22mm) of accumulated precipitation. In Rock Valley, Iowa, during the entire year, the rain falls for 130 days and collects up to 24.09" (612mm) of precipitation.Snowfall
January through May, October through December are months with snowfall. The month with the most snowfall in Rock Valley is February, when snow falls for 9.7 days and typically aggregates up to 4.49" (114mm) of snow.Daylight
The average length of the day in February is 10h and 33min.On the first day of the month, sunrise is at 7:40 am and sunset at 5:36 pm. On the last day of February, sunrise is at 7:01 am and sunset at 6:13 pm CST.
Sunshine
The average sunshine in February is 5.1h.UV index
January, February, October through December, with an average maximum UV index of 2, are months with the lowest UV index. A UV Index reading of 2, and below, represents a minimal health hazard from unsafe exposure to UV radiation for the ordinary person.Note: The maximum daily UV index, 2 in February, converts into the following recommendations:
While most people can stay under the sun for an hour without burning, children must always be guarded against sun exposure. The midday Sun can be harmful due to its potent UV radiation; seek shade and reduce exposure. Consider a wide-brim hat essential for effective sun defense covering your face, neck, and eyes. Take into account! The reflection from snow can nearly double the Sun's UV radiation intensity.
Frequently asked questions
How cold is February in Rock Valley?
What is the average humidity in February in Rock Valley?
How much does it rain in Rock Valley in February?
What is the snowiest month in Rock Valley?
How many days does it snow in February in Rock Valley?
How many hours of daylight does Rock Valley have in February?
When is the sunrise / sunset in February in Rock Valley?
How many hours of sunshine does Rock Valley have in February?
What are the months with the lowest UV index in Rock Valley?
What is the UV index intensity in February in Rock Valley?
Average temperature in February
Rock Valley, IA
- Average high temperature in February: 27.7°F
The warmest month (with the highest average high temperature) is July (81.9°F).
The month with the lowest average high temperature is January (24.1°F).
- Average low temperature in February: 14.4°F
The month with the highest average low temperature is July (63.5°F).
The coldest month (with the lowest average low temperature) is January (10.8°F).
Average pressure in February
Rock Valley, IA
- Average pressure in February: 30.15"Hg
The month with the highest atmospheric pressure is January (30.16"Hg).
The month with the lowest atmospheric pressure is June (29.86"Hg).
Average wind speed in February
Rock Valley, IA
- Average wind speed in February: 10.4mph
The windiest month (with the highest average wind speed) is April (11.2mph).
The calmest month (with the lowest average wind speed) is July (7.8mph).
Average humidity in February
Rock Valley, IA
- Average humidity in February: 83%
The month with the highest relative humidity is January (87%).
The month with the lowest relative humidity is October (67%).
Average rainfall in February
Rock Valley, IA
- Average rainfall in February: 0.87"
The wettest month (with the highest rainfall) is June (3.78").
The driest month (with the least rainfall) is January (0.75").
Average rainfall days in February
Rock Valley, IA
- Average rainfall days in February: 3.3 days
The month with the highest number of rainy days is June (18.8 days).
The month with the least rainy days is February (3.3 days).
Average snowfall in February
Rock Valley, IA
- Average snowfall in February: 4.49"
The month with the highest snowfall is February (4.49").
The months with the least snowfall are June, July, August and September (0").
Average snowfall days in February
Rock Valley, IA
- Average snowfall days in February: 9.7 days
The month with the highest number of snowfall days is January (11.8 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight in February /
Average sunshine in February
Rock Valley, IA
- Average daylight in February: 10h and 3min
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 0min).
- Average sunshine in February: 5h and 1min
The month with the most sunshine is July (Average sunshine: 10h and 36min).
The month with the least sunshine is January (Average sunshine: 4h and 6min).
Average sunshine days in February
Rock Valley, IA
- Average sunshine days in February: 15.2 days
The month with the most sunshine days is November (19.7 days).
The month with the least sunshine days is June (8.3 days).
Average UV index in February
Rock Valley, IA
- Average UV index in February: 2
The months with the highest UV index are June and July (UV index 6).
The months with the lowest UV index are January, February, October, November and December (UV index 2).
Average cloud cover in February
Rock Valley, IA
- Average cloud cover in February: 51
The month with the most cloud cover is January (Cloud cover 55).
The month with the least cloud cover is July (Cloud cover 27).
Average visibility in February
Rock Valley, IA
- Average visibility in February: 6mi
The months with the highest visibility are February, March, April, May, June, July, August, September, October, November and December (6mi).
The month with the lowest visibility is January (5mi).
Rock Valley, Iowa, USA
Weather forecast for your location
2. Allow the app to use your location
