Tripp County, South Dakota · Frost dates
Tripp County frost dates.
First-frost, last-frost, and growing-season length for Tripp 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%
- 05-11
- 50%
- 05-01
- 80%
- 04-22
- 90%
- 04-17
First fall frost
- 10%
- 09-25
- 20%
- 09-30
- 50%
- 10-09
- 80%
- 10-18
- 90%
- 10-23
28°F — killing freeze
Last spring freeze
- 10%
- 05-07
- 20%
- 05-02
- 50%
- 04-22
- 80%
- 04-12
- 90%
- 04-07
First fall freeze
- 10%
- 10-02
- 20%
- 10-07
- 50%
- 10-18
- 80%
- 10-29
- 90%
- 11-01
Growing season length (days, 28°F threshold)
- Short year
- 148
- Median
- 179
- Long year
- 208
Source NOAA station
WINNER, SD US
2.2 mi · 30 yrs of record (1991–2020) · 2016 ft elev.
Data from WINNER, SD US, 2.2 miles away with 30-year NOAA record (1991-2020).
Bield Farm earns its predictions.
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