McLeod County, Minnesota · Frost dates
McLeod County frost dates.
First-frost, last-frost, and growing-season length for McLeod County, Minnesota. Sourced from NOAA 1991-2020 Climate Normals.
Data confidence: high · USDA zone: 4a
32°F — light freeze
Last spring frost
- 10%
- 05-13
- 20%
- 05-09
- 50%
- 04-30
- 80%
- 04-22
- 90%
- 04-17
First fall frost
- 10%
- 09-21
- 20%
- 09-26
- 50%
- 10-04
- 80%
- 10-13
- 90%
- 10-18
28°F — killing freeze
Last spring freeze
- 10%
- 05-03
- 20%
- 04-29
- 50%
- 04-20
- 80%
- 04-10
- 90%
- 04-06
First fall freeze
- 10%
- 09-30
- 20%
- 10-05
- 50%
- 10-15
- 80%
- 10-23
- 90%
- 10-27
Growing season length (days, 28°F threshold)
- Short year
- 150
- Median
- 178
- Long year
- 204
Source NOAA station
BROWNTON WWTP, MN US
7.0 mi · 30 yrs of record (1991–2020) · 1040 ft elev.
Data from BROWNTON WWTP, MN US, 7 miles away with 30-year NOAA record (1991-2020).
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