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 onset of February, the average high-temperature registers at a still freezing cold 26.6°F (-3°C), subtly different from January's 22.5°F (-5.3°C). Rock Falls cools down to an average low-temperature of 13.5°F (-10.3°C) throughout the month of February.Humidity
In February, the average relative humidity in Rock Falls is 87%.Rainfall
In February, the rain falls for 3 days. Throughout February, 1.22" (31mm) of precipitation is accumulated. In Rock Falls, during the entire year, the rain falls for 129.5 days and collects up to 25.98" (660mm) of precipitation.Snowfall
Months with snowfall are January through May, October through December. February is the month with the most snowfall in Rock Falls. Snow falls for 10.7 days and accumulates 5.94" (151mm) 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 7:27 am and sunset at 5:23 pm. On the last day of February, sunrise is at 6:48 am and sunset at 6:00 pm CST.
Sunshine
In Rock Falls, the average sunshine in February is 4h.UV index
In Rock Falls, the average daily maximum UV index in February is 2. A UV Index estimate of 2, and below, represents a minimal health hazard from exposure to the Sun's UV rays for the ordinary person.Note: An average maximum UV index of 2 in February leads to these recommendations:
While most people are not greatly affected by extended sun exposure, those with fair skin, babies, and children must always have protection. Midday is when the Sun's radiation is strongest; avoid prolonged exposure during this time. Equip yourself with UVA and UVB-filtering sunglasses on clear, sunny days. Alert! The snow's reflection can amplify the UV radiation of the Sun nearly twice.
Frequently asked questions
How cold is it in Rock Falls in February?
What is the average humidity in February in Rock Falls?
How many days does it rain in February in Rock Falls?
What is the snowiest month in Rock Falls?
How many days does it snow in February in Rock Falls?
How many hours of daylight does Rock Falls have in February?
What time are sunrise and sunset in February in Rock Falls?
How many hours of sunshine does Rock Falls have in February?
What is the UV index intensity in February in Rock Falls?
Average temperature in February
Rock Falls, IA
- Average high temperature in February: 26.6°F
The warmest month (with the highest average high temperature) is July (79.3°F).
The month with the lowest average high temperature is January (22.5°F).
- Average low temperature in February: 13.5°F
The month with the highest average low temperature is July (62.6°F).
The coldest month (with the lowest average low temperature) is January (10°F).
Average pressure in February
Rock Falls, IA
- Average pressure in February: 30.14"Hg
The months with the highest atmospheric pressure are January and February (30.14"Hg).
The month with the lowest atmospheric pressure is June (29.88"Hg).
Average wind speed in February
Rock Falls, IA
- Average wind speed in February: 10.6mph
The windiest months (with the highest average wind speed) are January and April (10.7mph).
The calmest month (with the lowest average wind speed) is July (7.2mph).
Average humidity in February
Rock Falls, IA
- Average humidity in February: 87%
The month with the highest relative humidity is January (89%).
The month with the lowest relative humidity is October (71%).
Average rainfall in February
Rock Falls, IA
- Average rainfall in February: 1.22"
The wettest month (with the highest rainfall) is June (3.98").
The driest month (with the least rainfall) is January (0.94").
Average rainfall days in February
Rock Falls, IA
- Average rainfall days in February: 3 days
The month with the highest number of rainy days is June (17.8 days).
The month with the least rainy days is February (3 days).
Average snowfall in February
Rock Falls, IA
- Average snowfall in February: 5.94"
The month with the highest snowfall is February (5.94").
The months with the least snowfall are June, July, August and September (0").
Average snowfall days in February
Rock Falls, IA
- Average snowfall days in February: 10.7 days
The month with the highest number of snowfall days is January (12.7 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 Falls, 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: 4h and 0min
The months with the most sunshine are July and August (Average sunshine: 9h and 42min).
The month with the least sunshine is January (Average sunshine: 3h and 36min).
Average sunshine days in February
Rock Falls, IA
- Average sunshine days in February: 14.9 days
The month with the most sunshine days is November (17.7 days).
The month with the least sunshine days is June (10.5 days).
Average UV index in February
Rock Falls, 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 and December (UV index 1).
Average cloud cover in February
Rock Falls, IA
- Average cloud cover in February: 59
The month with the most cloud cover is January (Cloud cover 62).
The month with the least cloud cover is August (Cloud cover 32).
Average visibility in February
Rock Falls, IA
- Average visibility in February: 6mi
The months with the highest visibility are February, March, April, May, June, August, September, October, November and December (6mi).
The months with the lowest visibility are January and July (5mi).
Rock Falls, Iowa, USA
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