Codington County, South Dakota · Frost dates
Codington County frost dates.
First-frost, last-frost, and growing-season length for Codington County, South Dakota. Sourced from NOAA 1991-2020 Climate Normals.
Data confidence: high · USDA zone: 4b
32°F — light freeze
Last spring frost
- 10%
- 05-20
- 20%
- 05-15
- 50%
- 05-07
- 80%
- 04-30
- 90%
- 04-24
First fall frost
- 10%
- 09-16
- 20%
- 09-20
- 50%
- 09-28
- 80%
- 10-08
- 90%
- 10-13
28°F — killing freeze
Last spring freeze
- 10%
- 05-11
- 20%
- 05-06
- 50%
- 04-28
- 80%
- 04-18
- 90%
- 04-13
First fall freeze
- 10%
- 09-24
- 20%
- 09-29
- 50%
- 10-08
- 80%
- 10-20
- 90%
- 10-23
Growing season length (days, 28°F threshold)
- Short year
- 136
- Median
- 163
- Long year
- 193
Source NOAA station
RAUVILLE 2 W, SD US
2.5 mi · 30 yrs of record (1991–2020) · 1737 ft elev.
Data from RAUVILLE 2 W, SD US, 2.5 miles away with 30-year NOAA record (1991-2020).
Bield Farm earns its predictions.
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