Frost dates in Cowles, NE
The average last spring frost in Cowles is around May 2 and the first fall frost is around October 4. That gives Cowles an average growing season of about 155 days.
Last spring frost
| Early (10% chance after) | April 18 |
|---|---|
| Average (50%) | May 2 |
| Late (90%) | May 18 |
First fall frost
| Early (10%) | September 19 |
|---|---|
| Average (50%) | October 4 |
| Late (90% chance before) | October 17 |