Marinette County, Wisconsin · Frost dates

Marinette County frost dates.

First-frost, last-frost, and growing-season length for Marinette County, Wisconsin. Sourced from NOAA 1991-2020 Climate Normals.

Data confidence: high · USDA zone: 5a

32°F — light freeze

Last spring frost

10%
06-11
20%
06-04
50%
05-26
80%
05-17
90%
05-11

First fall frost

10%
09-06
20%
09-13
50%
09-22
80%
10-01
90%
10-05

28°F — killing freeze

Last spring freeze

10%
05-28
20%
05-24
50%
05-14
80%
05-04
90%
04-30

First fall freeze

10%
09-19
20%
09-24
50%
10-03
80%
10-12
90%
10-16

Growing season length (days, 28°F threshold)

Short year
114
Median
142
Long year
169

Source NOAA station

CRIVITZ HIGH FALLS, WI US

9.8 mi · 30 yrs of record (19912020) · 950 ft elev.

Data from CRIVITZ HIGH FALLS, WI US, 9.8 miles away with 30-year NOAA record (1991-2020).

Bield Farm earns its predictions.

14-day free trial. No credit card. Cancel anytime.

Start free trial