Garfield County, Washington · Frost dates
Garfield County frost dates.
First-frost, last-frost, and growing-season length for Garfield County, Washington. Sourced from NOAA 1991-2020 Climate Normals.
Data confidence: high · USDA zone: 8b
32°F — light freeze
Last spring frost
- 10%
- 05-19
- 20%
- 05-14
- 50%
- 05-02
- 80%
- 04-22
- 90%
- 04-15
First fall frost
- 10%
- 09-17
- 20%
- 09-24
- 50%
- 10-04
- 80%
- 10-17
- 90%
- 10-24
28°F — killing freeze
Last spring freeze
- 10%
- 05-04
- 20%
- 04-29
- 50%
- 04-11
- 80%
- 03-29
- 90%
- 03-21
First fall freeze
- 10%
- 10-02
- 20%
- 10-07
- 50%
- 10-19
- 80%
- 11-01
- 90%
- 11-07
Growing season length (days, 28°F threshold)
- Short year
- 151
- Median
- 191
- Long year
- 231
Source NOAA station
POMEROY, WA US
3.6 mi · 30 yrs of record (1991–2020) · 1934 ft elev.
Data from POMEROY, WA US, 3.6 miles away with 30-year NOAA record (1991-2020).
Bield Farm earns its predictions.
14-day free trial. No credit card. Cancel anytime.