Miner County, South Dakota · Frost dates
Miner County frost dates.
First-frost, last-frost, and growing-season length for Miner County, South Dakota. Sourced from NOAA 1991-2020 Climate Normals.
Data confidence: high · USDA zone: 4b
32°F — light freeze
Last spring frost
- 10%
- 05-18
- 20%
- 05-14
- 50%
- 05-05
- 80%
- 04-28
- 90%
- 04-24
First fall frost
- 10%
- 09-19
- 20%
- 09-23
- 50%
- 10-02
- 80%
- 10-12
- 90%
- 10-17
28°F — killing freeze
Last spring freeze
- 10%
- 05-10
- 20%
- 05-05
- 50%
- 04-27
- 80%
- 04-17
- 90%
- 04-11
First fall freeze
- 10%
- 09-26
- 20%
- 10-01
- 50%
- 10-11
- 80%
- 10-22
- 90%
- 10-26
Growing season length (days, 28°F threshold)
- Short year
- 139
- Median
- 167
- Long year
- 198
Source NOAA station
HOWARD, SD US
3.9 mi · 30 yrs of record (1991–2020) · 1570 ft elev.
Data from HOWARD, SD US, 3.9 miles away with 30-year NOAA record (1991-2020).
Bield Farm earns its predictions.
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