Frost dates in Modesto, CA
The average last spring frost in Modesto is around February 13 and the first fall frost is around November 29. That gives Modesto an average growing season of about 290 days.
Last spring frost
| Early (10% chance after) | January 14 |
|---|---|
| Average (50%) | February 13 |
| Late (90%) | March 16 |
First fall frost
| Early (10%) | November 12 |
|---|---|
| Average (50%) | November 29 |
| Late (90% chance before) | December 21 |