Frost dates in Tecumseh, MI
The average last spring frost in Tecumseh is around April 30 and the first fall frost is around October 16. That gives Tecumseh an average growing season of about 169 days.
Last spring frost
| Early (10% chance after) | April 16 |
|---|---|
| Average (50%) | April 30 |
| Late (90%) | May 15 |
First fall frost
| Early (10%) | October 2 |
|---|---|
| Average (50%) | October 16 |
| Late (90% chance before) | October 24 |