Frost dates in Baraboo, WI
The average last spring frost in Baraboo is around May 14 and the first fall frost is around September 27. That gives Baraboo an average growing season of about 136 days.
Last spring frost
| Early (10% chance after) | April 26 |
|---|---|
| Average (50%) | May 14 |
| Late (90%) | May 29 |
First fall frost
| Early (10%) | September 13 |
|---|---|
| Average (50%) | September 27 |
| Late (90% chance before) | October 9 |