Frost dates in Mammoth Lakes, CA
The average last spring frost in Mammoth Lakes is around June 11 and the first fall frost is around September 15. That gives Mammoth Lakes an average growing season of about 96 days.
Last spring frost
| Early (10% chance after) | May 25 |
|---|---|
| Average (50%) | June 11 |
| Late (90%) | June 29 |
First fall frost
| Early (10%) | September 4 |
|---|---|
| Average (50%) | September 15 |
| Late (90% chance before) | October 6 |