Hand County, South Dakota · Frost dates
Hand County frost dates.
First-frost, last-frost, and growing-season length for Hand County, South Dakota. Sourced from NOAA 1991-2020 Climate Normals.
Data confidence: high · USDA zone: 4b
32°F — light freeze
Last spring frost
- 10%
- 05-16
- 20%
- 05-12
- 50%
- 05-03
- 80%
- 04-25
- 90%
- 04-19
First fall frost
- 10%
- 09-20
- 20%
- 09-25
- 50%
- 10-03
- 80%
- 10-14
- 90%
- 10-18
28°F — killing freeze
Last spring freeze
- 10%
- 05-06
- 20%
- 05-02
- 50%
- 04-24
- 80%
- 04-15
- 90%
- 04-11
First fall freeze
- 10%
- 09-28
- 20%
- 10-02
- 50%
- 10-13
- 80%
- 10-22
- 90%
- 10-26
Growing season length (days, 28°F threshold)
- Short year
- 145
- Median
- 172
- Long year
- 198
Source NOAA station
MILLER, SD US
2.3 mi · 30 yrs of record (1991–2020) · 1576 ft elev.
Data from MILLER, SD US, 2.3 miles away with 30-year NOAA record (1991-2020).
Bield Farm earns its predictions.
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