Frost dates in Shasta Lake, CA
The average last spring frost in Shasta Lake is around February 28 and the first fall frost is around December 11. That gives Shasta Lake an average growing season of about 287 days.
Last spring frost
| Early (10% chance after) | January 9 |
|---|---|
| Average (50%) | February 28 |
| Late (90%) | April 5 |
First fall frost
| Early (10%) | November 21 |
|---|---|
| Average (50%) | December 11 |
| Late (90% chance before) | December 29 |