Frost dates in Atwater, CA
The average last spring frost in Atwater is around March 11 and the first fall frost is around November 18. That gives Atwater an average growing season of about 252 days.
Last spring frost
| Early (10% chance after) | February 2 |
|---|---|
| Average (50%) | March 11 |
| Late (90%) | April 10 |
First fall frost
| Early (10%) | October 31 |
|---|---|
| Average (50%) | November 18 |
| Late (90% chance before) | December 9 |