Todd County, South Dakota · Frost dates
Todd County frost dates.
First-frost, last-frost, and growing-season length for Todd County, South Dakota. Sourced from NOAA 1991-2020 Climate Normals.
Data confidence: high · USDA zone: 4b
32°F — light freeze
Last spring frost
- 10%
- 05-21
- 20%
- 05-17
- 50%
- 05-09
- 80%
- 05-01
- 90%
- 04-28
First fall frost
- 10%
- 09-19
- 20%
- 09-23
- 50%
- 10-01
- 80%
- 10-10
- 90%
- 10-15
28°F — killing freeze
Last spring freeze
- 10%
- 05-13
- 20%
- 05-09
- 50%
- 04-30
- 80%
- 04-22
- 90%
- 04-17
First fall freeze
- 10%
- 09-28
- 20%
- 10-02
- 50%
- 10-12
- 80%
- 10-20
- 90%
- 10-25
Growing season length (days, 28°F threshold)
- Short year
- 138
- Median
- 165
- Long year
- 191
Source NOAA station
MISSION, SD US
7.2 mi · 30 yrs of record (1991–2020) · 2587 ft elev.
Data from MISSION, SD US, 7.2 miles away with 30-year NOAA record (1991-2020).
Bield Farm earns its predictions.
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