February weather forecastMonticello, IL
February
Weather in February
The last month of the winter, February, is also a wintry month in Monticello, Illinois, with an average temperature ranging between min 24.3°F (-4.3°C) and max 37.2°F (2.9°C).Temperature
The transition into February shows a subtle variation to a still cold 37.2°F (2.9°C) from January's 32.4°F (0.2°C) in the average high-temperature. Monticello throughout February, experiences an average nighttime temperature of 24.3°F (-4.3°C).Humidity
In February, the average relative humidity is 79%.Rainfall
In Monticello, in February, it is raining for 5.2 days, with typically 0.94" (24mm) of accumulated precipitation. Throughout the year, there are 127.9 rainfall days, and 16.61" (422mm) of precipitation is accumulated.Snowfall
January through April, November and December are months with snowfall. In Monticello, during February, snow falls for 5.8 days and regularly aggregates up to 1.54" (39mm) of snow. In Monticello, during the entire year, snow falls for 23.2 days and aggregates up to 5.83" (148mm) of snow.Daylight
The average length of the day in February is 10h and 43min.On the first day of the month, sunrise is at 7:02 am and sunset at 5:12 pm. On the last day of February, sunrise is at 6:27 am and sunset at 5:45 pm CST.
Sunshine
In February, the average sunshine is 4.2h.UV index
The months with the lowest UV index are January, February, November and December, with an average maximum UV index of 2. A UV Index of 2, and less, symbolizes a low health risk from exposure to the Sun's UV radiation for the average person.Note: In February, a daily maximum UV index of 2 leads to the following instructions:
Many can withstand an hour in the sun without burning, yet children must always have protection against sunlight. Direct Sun exposure should be minimized especially during midday when radiation is most intense. Shield yourself from the harmful effects of UV radiation with sun-protective attire, a hat, and quality sunglasses. Mind this! Nearly twice the UV radiation from the Sun can be reflected by the snow.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in February
Monticello, IL
- Average high temperature in February: 37.2°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 (32.4°F).
- Average low temperature in February: 24.3°F
The month with the highest average low temperature is July (64.9°F).
The coldest month (with the lowest average low temperature) is January (20.3°F).
Average pressure in February
Monticello, IL
- Average pressure in February: 30.11"Hg
The month with the highest atmospheric pressure is January (30.14"Hg).
The month with the lowest atmospheric pressure is June (29.92"Hg).
Average wind speed in February
Monticello, IL
- Average wind speed in February: 10.8mph
The windiest month (with the highest average wind speed) is January (10.9mph).
The calmest month (with the lowest average wind speed) is August (6.4mph).
Average humidity in February
Monticello, IL
- Average humidity in February: 79%
The month with the highest relative humidity is July (85%).
The month with the lowest relative humidity is October (70%).
Average rainfall in February
Monticello, IL
- Average rainfall in February: 0.94"
The wettest month (with the highest rainfall) is May (2.09").
The driest month (with the least rainfall) is December (0.91").
Average rainfall days in February
Monticello, IL
- Average rainfall days in February: 5.2 days
The month with the highest number of rainy days is May (16.3 days).
The month with the least rainy days is February (5.2 days).
Average snowfall in February
Monticello, IL
- Average snowfall in February: 1.54"
The month with the highest snowfall is January (2.05").
The months with the least snowfall are May, June, July, August, September and October (0").
Average snowfall days in February
Monticello, IL
- Average snowfall days in February: 5.8 days
The month with the highest number of snowfall days is January (8.3 days).
The months with the least snowfall days are May, June, July, August, September and October (0 days).
Average daylight in February /
Average sunshine in February
Monticello, IL
- Average daylight in February: 10h and 42min
The month with the longest days is June (Average daylight: 15h and 0min).
The month with the shortest days is December (Average daylight: 9h and 24min).
- Average sunshine in February: 4h and 12min
The month with the most sunshine is June (Average sunshine: 10h and 6min).
The month with the least sunshine is January (Average sunshine: 3h and 54min).
Average sunshine days in February
Monticello, IL
- Average sunshine days in February: 17.6 days
The month with the most sunshine days is November (19.6 days).
The month with the least sunshine days is May (12.3 days).
Average UV index in February
Monticello, IL
- Average UV index in February: 2
The months with the highest UV index are June, July and August (UV index 6).
The months with the lowest UV index are January, February, November and December (UV index 2).
Average cloud cover in February
Monticello, IL
- Average cloud cover in February: 56
The month with the most cloud cover is January (Cloud cover 57).
The months with the least cloud cover are June, August and September (Cloud cover 32).
Average visibility in February
Monticello, IL
- Average visibility in February: 6mi
The months with the highest visibility are January, February, March, April, May, June, September, October, November and December (6mi).
The months with the lowest visibility are July and August (5mi).
