Frost dates in Wheaton, MO
The average last spring frost in Wheaton is around April 10 and the first fall frost is around October 28. That gives Wheaton an average growing season of about 201 days.
Last spring frost
| Early (10% chance after) | March 24 |
|---|---|
| Average (50%) | April 10 |
| Late (90%) | April 22 |
First fall frost
| Early (10%) | October 12 |
|---|---|
| Average (50%) | October 28 |
| Late (90% chance before) | November 13 |