Historical Weather Records & Monthly Climate for Buffalo Grove, IL
All-Time High
104°F
All-Time Low
-21°F
Max Daily Snow
9.8"
Max Daily Rain
4.53"
Max Snow Depth
0
Monthly Climate Averages for Buffalo Grove, IL
Based on 30 years of historical data (1994 - 2023)
| Month | High (°F) | Low (°F) | Precip (in) | Snow (in) |
|---|---|---|---|---|
| January | 30° | 17° | 2.22" | 8.41" |
| February | 33° | 19° | 2.22" | 7.41" |
| March | 44° | 29° | 2.61" | 4.11" |
| April | 55° | 39° | 3.97" | 2.01" |
| May | 66° | 51° | 4.25" | 0.01" |
| June | 77° | 62° | 3.72" | 0 |
| July | 81° | 67° | 3.4" | 0 |
| August | 79° | 67° | 3.75" | 0 |
| September | 73° | 60° | 2.88" | 0 |
| October | 61° | 48° | 3.42" | 0.21" |
| November | 47° | 35° | 2.39" | 1.92" |
| December | 36° | 25° | 2.46" | 6.49" |
More Historical Climate Data for Cities in
IL