Mono County, California · Frost dates
Mono County frost dates.
First-frost, last-frost, and growing-season length for Mono County, California. Sourced from NOAA 1991-2020 Climate Normals.
Data confidence: high · USDA zone: 9b
32°F — light freeze
Last spring frost
- 10%
- 06-09
- 20%
- 06-03
- 50%
- 05-23
- 80%
- 05-08
- 90%
- 05-02
First fall frost
- 10%
- 09-27
- 20%
- 10-01
- 50%
- 10-09
- 80%
- 10-19
- 90%
- 10-24
28°F — killing freeze
Last spring freeze
- 10%
- 05-26
- 20%
- 05-17
- 50%
- 05-02
- 80%
- 04-23
- 90%
- 04-18
First fall freeze
- 10%
- 10-05
- 20%
- 10-10
- 50%
- 10-21
- 80%
- 11-01
- 90%
- 11-06
Growing season length (days, 28°F threshold)
- Short year
- 132
- Median
- 172
- Long year
- 202
Source NOAA station
LEE VINING, CA US
13.6 mi · 30 yrs of record (1991–2020) · 6797 ft elev.
Data from LEE VINING, CA US, 13.6 miles away with 30-year NOAA record (1991-2020).
Bield Farm earns its predictions.
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