Last frost date in Reedsburg, Wisconsin
May 2
Average last frost in spring. In an early year (1 in 10) it's over by April 18; in a late year (1 in 10) it comes after May 16.
October 7
Average first frost in fall. 1 year in 10 it comes by September 23.
Source: NOAA U.S. Climate Normals 1991–2020, station Reedsburg (USC00477052), 0.9 miles from Reedsburg, elevation 926 ft. NOAA National Centers for Environmental Information. These are long-term averages, not a forecast.
| Early year | Average | Late year | |
|---|---|---|---|
| Last frost in spring | Apr 18 | May 2 | May 16 |
| First frost in fall | Sept 23 | Oct 7 | Oct 20 |
Frost-free days in an average year: 156
| Chance in a year | Average last in spring | Average first in fall | |
|---|---|---|---|
| Light frost (36°F) | Every year | May 13 | Sept 29 |
| Frost (32°F) | Every year | May 2 | Oct 7 |
| Hard freeze (28°F) | Every year | Apr 20 | Oct 18 |
Nights at 32°F or colder in an average year: 154
What to plant now in Reedsburg
- Spring planting calendar for an average last frost around April 30 Reedsburg: May 2
- Fall planting calendar for an average first frost around October 10 Reedsburg: October 7
Planting dates: USDA Home and Garden Bulletin No. 9 (1967), “Suburban and Farm Vegetable Gardens,” tables 4 and 5. How we match the table.
Nearby in Wisconsin
- Baraboo 14 mi · last frost May 5
- Middleton 38 mi · last frost Apr 28
- DeForest 39 mi · last frost May 4
- Madison 42 mi · last frost May 1
- Sun Prairie 45 mi · last frost May 1
Updated