Frost dates in Decatur, NE
The average last spring frost in Decatur is around May 1 and the first fall frost is around October 4. That gives Decatur an average growing season of about 156 days.
Last spring frost
| Early (10% chance after) | April 14 |
|---|---|
| Average (50%) | May 1 |
| Late (90%) | May 15 |
First fall frost
| Early (10%) | September 20 |
|---|---|
| Average (50%) | October 4 |
| Late (90% chance before) | October 21 |