Frost dates in Bloomer, WI
The average last spring frost in Bloomer is around May 11 and the first fall frost is around September 28. That gives Bloomer an average growing season of about 140 days.
Last spring frost
| Early (10% chance after) | April 28 |
|---|---|
| Average (50%) | May 11 |
| Late (90%) | May 26 |
First fall frost
| Early (10%) | September 18 |
|---|---|
| Average (50%) | September 28 |
| Late (90% chance before) | October 14 |