Teton County, Wyoming · Frost dates
Teton County frost dates.
First-frost, last-frost, and growing-season length for Teton County, Wyoming. Sourced from NOAA 1991-2020 Climate Normals.
Data confidence: high · USDA zone: 5a
32°F — light freeze
Last spring frost
- 10%
- —
- 20%
- —
- 50%
- —
- 80%
- —
- 90%
- —
First fall frost
- 10%
- —
- 20%
- —
- 50%
- —
- 80%
- —
- 90%
- —
28°F — killing freeze
Last spring freeze
- 10%
- —
- 20%
- —
- 50%
- —
- 80%
- —
- 90%
- —
First fall freeze
- 10%
- —
- 20%
- —
- 50%
- —
- 80%
- —
- 90%
- —
Growing season length (days, 28°F threshold)
- Short year
- 0
- Median
- 0
- Long year
- 320
Source NOAA station
SNAKE RVR, WY US
13.4 mi · 25 yrs of record (1991–2020) · 6882 ft elev.
Data from SNAKE RVR, WY US, 13.4 miles away with 25-year NOAA record (1991-2020).
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