Last frost date in Marshfield, Wisconsin

May 5

Average last frost in spring. In an early year (1 in 10) it's over by April 22; in a late year (1 in 10) it comes after May 20.

October 5

Average first frost in fall. 1 year in 10 it comes by September 21.

Source: NOAA U.S. Climate Normals 1991–2020, station Marshfield Muni AP (USW00094985), 1.9 miles from Marshfield, elevation 1,255 ft. NOAA National Centers for Environmental Information. These are long-term averages, not a forecast.

What to plant now

Frost dates for Marshfield, Wisconsin
Early yearAverageLate year
Last frost in springApr 22May 5May 20
First frost in fallSept 21Oct 5Oct 18

Frost-free days in an average year: 152

Light frost, frost and hard freeze in Marshfield
Chance in a yearAverage last in springAverage first in fall
Light frost (36°F)Every yearMay 17Sept 26
Frost (32°F)Every yearMay 5Oct 5
Hard freeze (28°F)Every yearApr 23Oct 16

Nights at 32°F or colder in an average year: 162

What to plant now in Marshfield

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

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