Frost dates in Cimarron, KS
The average last spring frost in Cimarron is around April 25 and the first fall frost is around October 13. That gives Cimarron an average growing season of about 171 days.
Last spring frost
| Early (10% chance after) | April 7 |
|---|---|
| Average (50%) | April 25 |
| Late (90%) | May 12 |
First fall frost
| Early (10%) | September 28 |
|---|---|
| Average (50%) | October 13 |
| Late (90% chance before) | October 27 |