Oconto County, Wisconsin · Frost dates

Oconto County frost dates.

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

Data confidence: high · USDA zone: 5a

32°F — light freeze

Last spring frost

10%
05-29
20%
05-24
50%
05-14
80%
05-05
90%
04-30

First fall frost

10%
09-19
20%
09-24
50%
10-01
80%
10-09
90%
10-14

28°F — killing freeze

Last spring freeze

10%
05-17
20%
05-12
50%
05-02
80%
04-24
90%
04-19

First fall freeze

10%
09-29
20%
10-03
50%
10-13
80%
10-22
90%
10-28

Growing season length (days, 28°F threshold)

Short year
135
Median
164
Long year
192

Source NOAA station

SURING, WI US

8.4 mi · 30 yrs of record (19912020) · 792 ft elev.

Data from SURING, WI US, 8.4 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