Frost dates in Brownville, NY
The average last spring frost in Brownville is around May 12 and the first fall frost is around September 28. That gives Brownville an average growing season of about 139 days.
Last spring frost
| Early (10% chance after) | April 28 |
|---|---|
| Average (50%) | May 12 |
| Late (90%) | May 31 |
First fall frost
| Early (10%) | September 15 |
|---|---|
| Average (50%) | September 28 |
| Late (90% chance before) | October 13 |