Frost dates in Waterloo, NE
The average last spring frost in Waterloo is around April 18 and the first fall frost is around October 18. That gives Waterloo an average growing season of about 183 days.
Last spring frost
| Early (10% chance after) | April 10 |
|---|---|
| Average (50%) | April 18 |
| Late (90%) | May 2 |
First fall frost
| Early (10%) | October 4 |
|---|---|
| Average (50%) | October 18 |
| Late (90% chance before) | November 1 |