Tooele County, Utah · Frost dates
Tooele County frost dates.
First-frost, last-frost, and growing-season length for Tooele County, Utah. Sourced from NOAA 1991-2020 Climate Normals.
Data confidence: high · USDA zone: 6b
32°F — light freeze
Last spring frost
- 10%
- 05-29
- 20%
- 05-22
- 50%
- 05-11
- 80%
- 04-30
- 90%
- 04-25
First fall frost
- 10%
- 09-19
- 20%
- 09-24
- 50%
- 10-02
- 80%
- 10-11
- 90%
- 10-15
28°F — killing freeze
Last spring freeze
- 10%
- 05-17
- 20%
- 05-10
- 50%
- 04-28
- 80%
- 04-15
- 90%
- 04-09
First fall freeze
- 10%
- 09-28
- 20%
- 10-02
- 50%
- 10-12
- 80%
- 10-21
- 90%
- 10-25
Growing season length (days, 28°F threshold)
- Short year
- 134
- Median
- 167
- Long year
- 199
Source NOAA station
DUGWAY, UT US
22.3 mi · 30 yrs of record (1991–2020) · 4345 ft elev.
Data from DUGWAY, UT US, 22.3 miles away with 30-year NOAA record (1991-2020).
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