Frost dates in Silt, CO
The average last spring frost in Silt is around May 12 and the first fall frost is around October 7. That gives Silt an average growing season of about 148 days.
Last spring frost
| Early (10% chance after) | April 26 |
|---|---|
| Average (50%) | May 12 |
| Late (90%) | May 30 |
First fall frost
| Early (10%) | September 24 |
|---|---|
| Average (50%) | October 7 |
| Late (90% chance before) | October 18 |