Tuolumne County, California · Frost dates
Tuolumne County frost dates.
First-frost, last-frost, and growing-season length for Tuolumne County, California. Sourced from NOAA 1991-2020 Climate Normals.
Data confidence: high · USDA zone: 9b
32°F — light freeze
Last spring frost
- 10%
- 05-29
- 20%
- 05-20
- 50%
- 05-02
- 80%
- 04-19
- 90%
- 04-14
First fall frost
- 10%
- 10-15
- 20%
- 10-22
- 50%
- 11-04
- 80%
- 11-15
- 90%
- 11-22
28°F — killing freeze
Last spring freeze
- 10%
- 05-10
- 20%
- 04-30
- 50%
- 04-16
- 80%
- 04-02
- 90%
- 03-23
First fall freeze
- 10%
- 11-01
- 20%
- 11-08
- 50%
- 11-20
- 80%
- 12-02
- 90%
- 12-07
Growing season length (days, 28°F threshold)
- Short year
- 175
- Median
- 218
- Long year
- 259
Source NOAA station
CHERRY VALLEY DAM, CA US
4.2 mi · 30 yrs of record (1991–2020) · 4765 ft elev.
Data from CHERRY VALLEY DAM, CA US, 4.2 miles away with 30-year NOAA record (1991-2020).
Bield Farm earns its predictions.
14-day free trial. No credit card. Cancel anytime.