Plumas County, California · Frost dates
Plumas County frost dates.
First-frost, last-frost, and growing-season length for Plumas County, California. Sourced from NOAA 1991-2020 Climate Normals.
Data confidence: high · USDA zone: 9b
32°F — light freeze
Last spring frost
- 10%
- 06-14
- 20%
- 06-07
- 50%
- 05-22
- 80%
- 05-08
- 90%
- 05-03
First fall frost
- 10%
- 09-04
- 20%
- 09-11
- 50%
- 09-25
- 80%
- 10-04
- 90%
- 10-09
28°F — killing freeze
Last spring freeze
- 10%
- 05-21
- 20%
- 05-12
- 50%
- 04-29
- 80%
- 04-20
- 90%
- 04-15
First fall freeze
- 10%
- 09-25
- 20%
- 09-30
- 50%
- 10-09
- 80%
- 10-21
- 90%
- 10-27
Growing season length (days, 28°F threshold)
- Short year
- 127
- Median
- 163
- Long year
- 195
Source NOAA station
QUINCY, CA US
7.6 mi · 30 yrs of record (1991–2020) · 3420 ft elev.
Data from QUINCY, CA US, 7.6 miles away with 30-year NOAA record (1991-2020).
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