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Frost dates for Kenosha, Wisconsin

In a typical year, Kenosha’s last spring frost lands around Apr 19 and the first fall frost around Oct 26, a growing season of about 190 days. These are odds drawn from 30-year NOAA climate normals, not a promise. USDA zone 6a.

Right now the growing season is open, with about 1 day until the typical first fall frost.

Last spring frost and first fall frost odds for Kenosha, Wisconsin
OddsLast spring frostFirst fall frost
10 percentApr 6Oct 11
50 percentApr 19Oct 26
90 percentMay 3Nov 9

A 10 percent year is an early year, a 90 percent year a late one. Frost-sensitive planting usually waits for the 90 percent side of the last-frost band.

Soil in Kenosha is typically around 51°F at 4 inches this time of year, estimated from the last two weeks of normal air temperatures.

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Common questions

When is the last frost in Kenosha, Wisconsin?

Kenosha’s last spring frost falls around April 19 in a typical year. One year in ten it is done by April 6, and one year in ten frost holds on until May 3. Frost-sensitive planting usually waits for the late side of that band.

When is the first fall frost in Kenosha?

The first fall frost arrives around October 26 in a typical year, as early as October 11 in an early year and as late as November 9 in a late one.

How long is the growing season in Kenosha?

About 190 days, counted between the typical last spring frost and the typical first fall frost.

What USDA zone is Kenosha in?

Kenosha is in USDA hardiness zone 6a under the 2023 USDA Plant Hardiness Zone Map.

Dates come from 30-year NOAA climate normals for the nearest reporting station. They describe odds, not a forecast.

Nearby cities

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