Teton County, Idaho · Frost dates
Teton County frost dates.
First-frost, last-frost, and growing-season length for Teton County, Idaho. Sourced from NOAA 1991-2020 Climate Normals.
Data confidence: high · USDA zone: 5b
32°F — light freeze
Last spring frost
- 10%
- 06-28
- 20%
- 06-23
- 50%
- 06-13
- 80%
- 06-02
- 90%
- 05-27
First fall frost
- 10%
- 08-26
- 20%
- 08-30
- 50%
- 09-09
- 80%
- 09-18
- 90%
- 09-23
28°F — killing freeze
Last spring freeze
- 10%
- 06-11
- 20%
- 06-05
- 50%
- 05-22
- 80%
- 05-10
- 90%
- 05-05
First fall freeze
- 10%
- 09-04
- 20%
- 09-09
- 50%
- 09-20
- 80%
- 09-30
- 90%
- 10-04
Growing season length (days, 28°F threshold)
- Short year
- 85
- Median
- 121
- Long year
- 152
Source NOAA station
DRIGGS, ID US
5.4 mi · 30 yrs of record (1991–2020) · 6120 ft elev.
Data from DRIGGS, ID US, 5.4 miles away with 30-year NOAA record (1991-2020).
Bield Farm earns its predictions.
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