February weather forecastByron, IL
February
Weather in February
The last month of the winter, February, is also a subzero cold month in Byron, Illinois, with an average temperature fluctuating between 17.4°F (-8.1°C) and 30.4°F (-0.9°C).Temperature
The high-temperature average in February for Byron is a still freezing cold 30.4°F (-0.9°C), staying closely aligned with January's conditions. During February, Byron witnesses a consistent average low-temperature of 17.4°F (-8.1°C).Humidity
In February, the average relative humidity is 85%.Rainfall
The months with the least rainfall are January and February Rain falls for 3.5 days and accumulates 0.35" (9mm) of rain.Snowfall
January through April, October through December are months with snowfall. In February, in Byron, it is snowing for 7.2 days. Throughout February, 0.94" (24mm) of snow is accumulated. Throughout the year, there are 29.5 snowfall days, and 3.66" (93mm) of snow is accumulated.Daylight
The average length of the day in February is 10h and 37min.On the first day of the month, sunrise is at 7:10 am and sunset at 5:10 pm. On the last day of February, sunrise is at 6:32 am and sunset at 5:46 pm CST.
Sunshine
In February, the average sunshine is 3.8h.UV index
In February, the average daily maximum UV index 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: The maximum daily UV index, 2 in February, converts into the following recommendations:
Children, infants, and individuals with sensitive skin should be constantly protected from extended sun exposure. Midday is when the Sun's radiation is strongest; avoid prolonged exposure during this time. Using UVA and UVB-protective sunglasses and sun-protective clothing is effective against UV radiation. Be informed! The Sun's UV radiation can be nearly doubled due to the reflection from snow.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in February
Byron, IL
- Average high temperature in February: 30.4°F
The warmest month (with the highest average high temperature) is July (79.9°F).
The month with the lowest average high temperature is January (26.2°F).
- Average low temperature in February: 17.4°F
The month with the highest average low temperature is July (63.1°F).
The coldest month (with the lowest average low temperature) is January (14°F).
Average pressure in February
Byron, IL
- Average pressure in February: 30.11"Hg
The month with the highest atmospheric pressure is January (30.12"Hg).
The month with the lowest atmospheric pressure is June (29.91"Hg).
Average wind speed in February
Byron, IL
- Average wind speed in February: 9.9mph
The windiest month (with the highest average wind speed) is April (10.2mph).
The calmest month (with the lowest average wind speed) is August (6.3mph).
Average humidity in February
Byron, IL
- Average humidity in February: 85%
The month with the highest relative humidity is January (86%).
The months with the lowest relative humidity are April and October (75%).
Average rainfall in February
Byron, IL
- Average rainfall in February: 0.35"
The wettest month (with the highest rainfall) is May (1.18").
The driest months (with the least rainfall) are January and February (0.35").
Average rainfall days in February
Byron, IL
- Average rainfall days in February: 3.5 days
The month with the highest number of rainy days is May (13.8 days).
The month with the least rainy days is January (3.2 days).
Average snowfall in February
Byron, IL
- Average snowfall in February: 0.94"
The month with the highest snowfall is January (1.42").
The months with the least snowfall are May, June, July, August and September (0").
Average snowfall days in February
Byron, IL
- Average snowfall days in February: 7.2 days
The month with the highest number of snowfall days is January (8.1 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
Byron, IL
- Average daylight in February: 10h and 36min
The month with the longest days is June (Average daylight: 15h and 12min).
The month with the shortest days is December (Average daylight: 9h and 12min).
- Average sunshine in February: 3h and 48min
The month with the most sunshine is July (Average sunshine: 9h and 48min).
The month with the least sunshine is January (Average sunshine: 3h and 42min).
Average sunshine days in February
Byron, IL
- Average sunshine days in February: 19.2 days
The month with the most sunshine days is December (22.6 days).
The month with the least sunshine days is June (12.8 days).
Average UV index in February
Byron, IL
- Average UV index in February: 2
The month with the highest UV index is July (UV index 6).
The months with the lowest UV index are January and December (UV index 1).
Average cloud cover in February
Byron, IL
- 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 September (Cloud cover 33).
Average visibility in February
Byron, IL
- Average visibility in February: 6mi
The months with the highest visibility are February, March, April, May, June, September, October, November and December (6mi).
The months with the lowest visibility are January, July and August (5mi).





