February weather forecastAlton, MO
February
Weather in February
The last month of the winter, February, is also a frosty month in Alton, Missouri, with temperature in the range of an average high of 47.5°F (8.6°C) and an average low of 31.8°F (-0.1°C).Temperature
February denotes a minimal variation in the average high-temperature to a still chilly 47.5°F (8.6°C) from January's 43.3°F (6.3°C). Nighttime temperatures hover around an average low of 31.8°F (-0.1°C) in February.Humidity
In Alton, the average relative humidity in February is 77%.Rainfall
In Alton, in February, during 9 rainfall days, 2.6" (66mm) of precipitation is typically accumulated. Throughout the year, there are 148 rainfall days, and 35.39" (899mm) of precipitation is accumulated.Snowfall
January through April, November and December are months with snowfall in Alton. The month with the most snowfall in Alton is February, when snow falls for 2.8 days and typically aggregates up to 1.26" (32mm) of snow.Daylight
The average length of the day in February is 10h and 52min.On the first day of the month, sunrise is at 7:07 am and sunset at 5:30 pm. On the last day of February, sunrise is at 6:36 am and sunset at 5:59 pm CST.
Sunshine
With an average of 4.8h of sunshine, February has the least sunshine of the year.UV index
The average daily maximum UV index in February is 3. A UV Index value of 3 to 5 symbolizes a moderate health risk from exposure to the Sun's UV rays for the average person.Note: A daily maximum UV index of 3 in February translates into the following instructions:
Exercise prevention - Protecting skin and eyes from harm is required. The Sun's radiation is especially intense around midday; try to stay in shade during this period. For holistic sun protection encompassing the eyes, ears, face, and neck, a wide-brim hat is key. Attention! Nearly twice the Sun's UV radiation can be reflected by snow.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in February
Alton, MO
- Average high temperature in February: 47.5°F
The warmest month (with the highest average high temperature) is July (89.4°F).
The month with the lowest average high temperature is January (43.3°F).
- Average low temperature in February: 31.8°F
The month with the highest average low temperature is July (68.5°F).
The coldest month (with the lowest average low temperature) is January (28.4°F).
Average pressure in February
Alton, 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 (29.93"Hg).
Average wind speed in February
Alton, MO
- Average wind speed in February: 8.1mph
The windiest months (with the highest average wind speed) are January, February, March and April (8.1mph).
The calmest months (with the lowest average wind speed) are July and August (5.3mph).
Average humidity in February
Alton, MO
- Average humidity in February: 77%
The months with the highest relative humidity are March and May (79%).
The month with the lowest relative humidity is October (72%).
Average rainfall in February
Alton, MO
- Average rainfall in February: 2.6"
The wettest month (with the highest rainfall) is May (4.25").
The driest month (with the least rainfall) is September (1.57").
Average rainfall days in February
Alton, MO
- Average rainfall days in February: 9 days
The month with the highest number of rainy days is May (16.5 days).
The month with the least rainy days is January (8.6 days).
Average snowfall in February
Alton, MO
- Average snowfall in February: 1.26"
The month with the highest snowfall is February (1.26").
The months with the least snowfall are May, June, July, August, September and October (0").
Average snowfall days in February
Alton, MO
- Average snowfall days in February: 2.8 days
The month with the highest number of snowfall days is February (2.8 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
Alton, MO
- Average daylight in February: 10h and 54min
The month with the longest days is June (Average daylight: 14h and 36min).
The month with the shortest days is December (Average daylight: 9h and 42min).
- Average sunshine in February: 4h and 48min
The month with the most sunshine is June (Average sunshine: 10h and 24min).
The month with the least sunshine is February (Average sunshine: 4h and 48min).
Average sunshine days in February
Alton, MO
- Average sunshine days in February: 15.6 days
The month with the most sunshine days is December (19.6 days).
The month with the least sunshine days is May (12.3 days).
Average UV index in February
Alton, MO
- Average UV index in February: 3
The month with the highest UV index is June (UV index 7).
The months with the lowest UV index are January and December (UV index 2).
Average cloud cover in February
Alton, MO
- Average cloud cover in February: 48
The month with the most cloud cover is March (Cloud cover 49).
The month with the least cloud cover is June (Cloud cover 29).
Average visibility in February
Alton, MO
- Average visibility in February: 6mi
The months with the highest visibility are January, February, March, April, June, August, September, October, November and December (6mi).
The months with the lowest visibility are May and July (5mi).
