Jerauld County, South Dakota · Frost dates
Jerauld County frost dates.
First-frost, last-frost, and growing-season length for Jerauld County, South Dakota. Sourced from NOAA 1991-2020 Climate Normals.
Data confidence: high · USDA zone: 4b
32°F — light freeze
Last spring frost
- 10%
- 05-14
- 20%
- 05-09
- 50%
- 05-02
- 80%
- 04-24
- 90%
- 04-20
First fall frost
- 10%
- 09-26
- 20%
- 09-30
- 50%
- 10-08
- 80%
- 10-16
- 90%
- 10-20
28°F — killing freeze
Last spring freeze
- 10%
- 05-06
- 20%
- 05-02
- 50%
- 04-23
- 80%
- 04-14
- 90%
- 04-10
First fall freeze
- 10%
- 10-02
- 20%
- 10-06
- 50%
- 10-15
- 80%
- 10-24
- 90%
- 10-29
Growing season length (days, 28°F threshold)
- Short year
- 149
- Median
- 175
- Long year
- 202
Source NOAA station
WESSINGTON SPRINGS, SD US
2.7 mi · 30 yrs of record (1991–2020) · 1715 ft elev.
Data from WESSINGTON SPRINGS, SD US, 2.7 miles away with 30-year NOAA record (1991-2020).
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