Last frost date in Two Rivers, Wisconsin
April 27
Average last frost in spring. In an early year (1 in 10) it's over by April 14; in a late year (1 in 10) it comes after May 10.
October 21
Average first frost in fall. 1 year in 10 it comes by October 4.
Source: NOAA U.S. Climate Normals 1991–2020, station Two Rivers (USC00478672), 1 miles from Two Rivers, elevation 589 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 14 | Apr 27 | May 10 |
| First frost in fall | Oct 4 | Oct 21 | Nov 3 |
Frost-free days in an average year: 175
| Chance in a year | Average last in spring | Average first in fall | |
|---|---|---|---|
| Light frost (36°F) | Every year | May 8 | Oct 8 |
| Frost (32°F) | Every year | Apr 27 | Oct 21 |
| Hard freeze (28°F) | Every year | Apr 14 | Nov 1 |
Nights at 32°F or colder in an average year: 140
What to plant now in Two Rivers
- Spring planting calendar for an average last frost around April 30 Two Rivers: April 27
- Fall planting calendar for an average first frost around October 20 Two Rivers: October 21
Planting dates: USDA Home and Garden Bulletin No. 9 (1967), “Suburban and Farm Vegetable Gardens,” tables 4 and 5. How we match the table.
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