Frost dates in Waterloo, AL
The average last spring frost in Waterloo is around April 12 and the first fall frost is around October 20. That gives Waterloo an average growing season of about 191 days.
Last spring frost
| Early (10% chance after) | March 30 |
|---|---|
| Average (50%) | April 12 |
| Late (90%) | April 25 |
First fall frost
| Early (10%) | October 8 |
|---|---|
| Average (50%) | October 20 |
| Late (90% chance before) | November 2 |