February weather forecastFlorissant, MO
February
Weather in February
Weather in February shows a mild change from January, particularly with modest improvements in temperature. The volume of snowfall experiences a rise to 2.95" (75mm), though, making February the month with the highest snow accumulation. The extra layer of clothing continues to be a necessity when braving the outdoors. However, daylight hours increase gradually, hinting at the forthcoming spring season.Temperature
February's weather displays an average high-temperature of a still wintry 41.5°F (5.3°C), slightly varied from January's 37.2°F (2.9°C). During the February nights, an average temperature of 27.5°F (-2.5°C) is observed.Humidity
The average relative humidity in February is 76%.Rainfall
February is the month with the least rainfall. Rain falls for 7.7 days and accumulates 1.69" (43mm) of precipitation.Snowfall
January through March, November and December are months with snowfall. The month with the most snowfall is February, when snow falls for 5.4 days and typically aggregates up to 2.95" (75mm) of snow.Daylight
In February, the average length of the day is 10h and 46min.On the first day of February, sunrise is at 7:07 am and sunset at 5:22 pm. On the last day of the month, sunrise is at 6:33 am and sunset at 5:53 pm CST.
Sunshine
The month with the least sunshine is February, with an average of 4.6h of sunshine.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 reading of 2, and below, represents a minimal health hazard from exposure to the Sun's UV rays for average individuals.Note: The average daily UV index of 2 in February transforms into the following instructions:
Extended exposure to the sun should always be avoided by children, infants, and those with sensitive skin. To prevent harmful UV exposure, minimize direct contact with the Sun around midday. By wearing a generously brimmed hat, you can cut UV radiation exposure significantly. Take heed! Reflection from the snow can almost amplify the Sun's UV radiation by double.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in February
Florissant, MO
- Average high temperature in February: 41.5°F
The warmest month (with the highest average high temperature) is July (86.5°F).
The month with the lowest average high temperature is January (37.2°F).
- Average low temperature in February: 27.5°F
The month with the highest average low temperature is July (68.7°F).
The coldest month (with the lowest average low temperature) is January (24.1°F).
Average pressure in February
Florissant, MO
- Average pressure in February: 30.12"Hg
The month with the highest atmospheric pressure is January (30.16"Hg).
The month with the lowest atmospheric pressure is June (29.92"Hg).
Average wind speed in February
Florissant, MO
- Average wind speed in February: 9.2mph
The windiest month (with the highest average wind speed) is January (9.3mph).
The calmest month (with the lowest average wind speed) is July (5.6mph).
Average humidity in February
Florissant, MO
- Average humidity in February: 76%
The month with the highest relative humidity is May (78%).
The month with the lowest relative humidity is October (70%).
Average rainfall in February
Florissant, MO
- Average rainfall in February: 1.69"
The wettest month (with the highest rainfall) is May (3.82").
The driest month (with the least rainfall) is February (1.69").
Average rainfall days in February
Florissant, MO
- Average rainfall days in February: 7.7 days
The month with the highest number of rainy days is May (17.5 days).
The month with the least rainy days is January (7.3 days).
Average snowfall in February
Florissant, MO
- Average snowfall in February: 2.95"
The month with the highest snowfall is February (2.95").
The months with the least snowfall are April, May, June, July, August, September and October (0").
Average snowfall days in February
Florissant, MO
- Average snowfall days in February: 5.4 days
The month with the highest number of snowfall days is January (6.7 days).
The months with the least snowfall days are May, June, July, August and September (0 days).
Average daylight in February /
Average sunshine in February
Florissant, MO
- Average daylight in February: 10h and 48min
The month with the longest days is June (Average daylight: 14h and 48min).
The month with the shortest days is December (Average daylight: 9h and 30min).
- Average sunshine in February: 4h and 36min
The months with the most sunshine are June and July (Average sunshine: 10h and 30min).
The month with the least sunshine is February (Average sunshine: 4h and 36min).
Average sunshine days in February
Florissant, MO
- Average sunshine days in February: 15.9 days
The month with the most sunshine days is October (19 days).
The month with the least sunshine days is May (11 days).
Average UV index in February
Florissant, MO
- Average UV index in February: 2
The months with the highest UV index are May, 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
Florissant, MO
- Average cloud cover in February: 49
The month with the most cloud cover is January (Cloud cover 50).
The month with the least cloud cover is August (Cloud cover 27).
Average visibility in February
Florissant, MO
- 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).





