Frost dates in Pillsbury, ND
The average last spring frost in Pillsbury is around May 16 and the first fall frost is around September 21. That gives Pillsbury an average growing season of about 128 days.
Last spring frost
| Early (10% chance after) | May 2 |
|---|---|
| Average (50%) | May 16 |
| Late (90%) | June 4 |
First fall frost
| Early (10%) | August 28 |
|---|---|
| Average (50%) | September 21 |
| Late (90% chance before) | October 4 |