Historical Weather Records & Monthly Climate for Normal, IL
All-Time High
103°F
All-Time Low
-21°F
Max Daily Snow
0.2"
Max Daily Rain
4.56"
Max Snow Depth
0
Monthly Climate Averages for Normal, IL
Based on 30 years of historical data (1994 - 2023)
| Month | High (°F) | Low (°F) | Precip (in) | Snow (in) |
|---|---|---|---|---|
| January | 33° | 19° | 2.32" | 5.64" |
| February | 38° | 21° | 2.32" | 5.44" |
| March | 50° | 32° | 3.11" | 3.08" |
| April | 61° | 42° | 4.2" | 0.68" |
| May | 71° | 53° | 4.74" | 0 |
| June | 80° | 63° | 4.34" | 0 |
| July | 83° | 67° | 3.63" | 0 |
| August | 82° | 66° | 2.98" | 0 |
| September | 76° | 59° | 2.81" | 0 |
| October | 64° | 48° | 3.32" | 0.1" |
| November | 50° | 35° | 2.71" | 1.28" |
| December | 38° | 25° | 2.35" | 3.79" |
More Historical Climate Data for Cities in
IL