Nicollet County, Minnesota · Frost dates
Nicollet County frost dates.
First-frost, last-frost, and growing-season length for Nicollet County, Minnesota. Sourced from NOAA 1991-2020 Climate Normals.
Data confidence: high · USDA zone: 4a
32°F — light freeze
Last spring frost
- 10%
- 05-14
- 20%
- 05-10
- 50%
- 05-02
- 80%
- 04-23
- 90%
- 04-17
First fall frost
- 10%
- 09-23
- 20%
- 09-28
- 50%
- 10-07
- 80%
- 10-16
- 90%
- 10-20
28°F — killing freeze
Last spring freeze
- 10%
- 05-04
- 20%
- 04-30
- 50%
- 04-20
- 80%
- 04-09
- 90%
- 04-05
First fall freeze
- 10%
- 10-02
- 20%
- 10-08
- 50%
- 10-18
- 80%
- 10-27
- 90%
- 10-31
Growing season length (days, 28°F threshold)
- Short year
- 151
- Median
- 181
- Long year
- 209
Source NOAA station
NEW ULM 3SE, MN US
9.2 mi · 30 yrs of record (1991–2020) · 925 ft elev.
Data from NEW ULM 3SE, MN US, 9.2 miles away with 30-year NOAA record (1991-2020).
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