Historical Weather Records & Monthly Climate for Arlington Heights, IL
All-Time High
100°F
All-Time Low
-28°F
Max Daily Snow
9.8"
Max Wind Gust
32 mph
Monthly Climate Averages
Based on 30 years of historical data (1994 - 2023)
| Month | High (°F) | Low (°F) | Precip (in) | Snow (in) |
|---|---|---|---|---|
| January | 30° | 17° | 2.09" | 8.13" |
| February | 34° | 19° | 2.12" | 6.95" |
| March | 45° | 29° | 2.53" | 3.91" |
| April | 56° | 39° | 3.99" | 1.79" |
| May | 67° | 51° | 4.49" | 0.01" |
| June | 78° | 62° | 4.01" | 0 |
| July | 82° | 67° | 3.68" | 0 |
| August | 80° | 66° | 3.76" | 0 |
| September | 74° | 59° | 2.91" | 0 |
| October | 61° | 47° | 3.3" | 0.2" |
| November | 47° | 35° | 2.2" | 1.8" |
| December | 36° | 24° | 2.24" | 6.13" |
More Historical Climate Data for Cities in
IL