Traverse County, Minnesota · Frost dates

Traverse County frost dates.

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

Data confidence: high · USDA zone: 4a

32°F — light freeze

Last spring frost

10%
05-12
20%
05-08
50%
05-01
80%
04-23
90%
04-18

First fall frost

10%
09-26
20%
09-30
50%
10-09
80%
10-19
90%
10-23

28°F — killing freeze

Last spring freeze

10%
05-03
20%
04-30
50%
04-21
80%
04-12
90%
04-08

First fall freeze

10%
10-05
20%
10-11
50%
10-20
80%
10-29
90%
11-01

Growing season length (days, 28°F threshold)

Short year
155
Median
182
Long year
207

Source NOAA station

WHEATON, MN US

3.0 mi · 30 yrs of record (19912020) · 1018 ft elev.

Data from WHEATON, MN US, 3 miles away with 30-year NOAA record (1991-2020).

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