Kittson County, Minnesota · Frost dates
Kittson County frost dates.
First-frost, last-frost, and growing-season length for Kittson County, Minnesota. Sourced from NOAA 1991-2020 Climate Normals.
Data confidence: high · USDA zone: 4a
32°F — light freeze
Last spring frost
- 10%
- 05-24
- 20%
- 05-19
- 50%
- 05-08
- 80%
- 04-30
- 90%
- 04-25
First fall frost
- 10%
- 09-16
- 20%
- 09-20
- 50%
- 09-30
- 80%
- 10-06
- 90%
- 10-10
28°F — killing freeze
Last spring freeze
- 10%
- 05-15
- 20%
- 05-08
- 50%
- 04-30
- 80%
- 04-20
- 90%
- 04-14
First fall freeze
- 10%
- 09-25
- 20%
- 09-30
- 50%
- 10-06
- 80%
- 10-16
- 90%
- 10-21
Growing season length (days, 28°F threshold)
- Short year
- 133
- Median
- 159
- Long year
- 190
Source NOAA station
HALLOCK, MN US
7.3 mi · 30 yrs of record (1991–2020) · 815 ft elev.
Data from HALLOCK, MN US, 7.3 miles away with 30-year NOAA record (1991-2020).
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