Big Stone County, Minnesota · Frost dates
Big Stone County frost dates.
First-frost, last-frost, and growing-season length for Big Stone 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%
- 05-01
- 80%
- 04-22
- 90%
- 04-17
First fall frost
- 10%
- 09-26
- 20%
- 09-30
- 50%
- 10-08
- 80%
- 10-18
- 90%
- 10-22
28°F — killing freeze
Last spring freeze
- 10%
- 05-05
- 20%
- 05-01
- 50%
- 04-21
- 80%
- 04-11
- 90%
- 04-07
First fall freeze
- 10%
- 10-03
- 20%
- 10-08
- 50%
- 10-19
- 80%
- 10-28
- 90%
- 11-01
Growing season length (days, 28°F threshold)
- Short year
- 151
- Median
- 181
- Long year
- 208
Source NOAA station
ARTICHOKE LAKE 1 E, MN US
13.6 mi · 30 yrs of record (1991–2020) · 1098 ft elev.
Data from ARTICHOKE LAKE 1 E, MN US, 13.6 miles away with 30-year NOAA record (1991-2020).
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