Frost dates in New Brighton, MN
The average last spring frost in New Brighton is around April 28 and the first fall frost is around October 8. That gives New Brighton an average growing season of about 163 days.
Last spring frost
| Early (10% chance after) | April 12 |
|---|---|
| Average (50%) | April 28 |
| Late (90%) | May 13 |
First fall frost
| Early (10%) | September 25 |
|---|---|
| Average (50%) | October 8 |
| Late (90% chance before) | October 22 |