Scott County, Minnesota · Frost dates

Scott County frost dates.

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

Data confidence: high · USDA zone: 4a

32°F — light freeze

Last spring frost

10%
05-18
20%
05-12
50%
05-02
80%
04-22
90%
04-17

First fall frost

10%
09-21
20%
09-26
50%
10-05
80%
10-15
90%
10-19

28°F — killing freeze

Last spring freeze

10%
05-07
20%
05-02
50%
04-22
80%
04-11
90%
04-07

First fall freeze

10%
09-29
20%
10-04
50%
10-16
80%
10-25
90%
10-30

Growing season length (days, 28°F threshold)

Short year
145
Median
177
Long year
206

Source NOAA station

JORDAN 1SSW, MN US

5.0 mi · 30 yrs of record (19912020) · 900 ft elev.

Data from JORDAN 1SSW, MN US, 5 miles away with 30-year NOAA record (1991-2020).

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