Frost dates in Noonan, ND
The average last spring frost in Noonan is around May 17 and the first fall frost is around September 18. That gives Noonan an average growing season of about 124 days.
Last spring frost
| Early (10% chance after) | May 5 |
|---|---|
| Average (50%) | May 17 |
| Late (90%) | June 3 |
First fall frost
| Early (10%) | September 5 |
|---|---|
| Average (50%) | September 18 |
| Late (90% chance before) | October 5 |