Frost dates in North Riverside, IL
The average last spring frost in North Riverside is around April 10 and the first fall frost is around October 31. That gives North Riverside an average growing season of about 204 days.
Last spring frost
| Early (10% chance after) | March 29 |
|---|---|
| Average (50%) | April 10 |
| Late (90%) | April 20 |
First fall frost
| Early (10%) | October 10 |
|---|---|
| Average (50%) | October 31 |
| Late (90% chance before) | November 13 |