Dakota County, Minnesota · Frost dates
Dakota County frost dates.
First-frost, last-frost, and growing-season length for Dakota County, Minnesota. Sourced from NOAA 1991-2020 Climate Normals.
Data confidence: high · USDA zone: 4a
32°F — light freeze
Last spring frost
- 10%
- 05-16
- 20%
- 05-11
- 50%
- 05-02
- 80%
- 04-23
- 90%
- 04-19
First fall frost
- 10%
- 09-22
- 20%
- 09-28
- 50%
- 10-05
- 80%
- 10-15
- 90%
- 10-19
28°F — killing freeze
Last spring freeze
- 10%
- 05-07
- 20%
- 05-01
- 50%
- 04-22
- 80%
- 04-13
- 90%
- 04-08
First fall freeze
- 10%
- 10-02
- 20%
- 10-06
- 50%
- 10-17
- 80%
- 10-26
- 90%
- 10-31
Growing season length (days, 28°F threshold)
- Short year
- 148
- Median
- 178
- Long year
- 206
Source NOAA station
ROSEMOUNT RSCH & OUTREACH CTR, MN US
3.6 mi · 30 yrs of record (1991–2020) · 945 ft elev.
Data from ROSEMOUNT RSCH & OUTREACH CTR, MN US, 3.6 miles away with 30-year NOAA record (1991-2020).
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