Yakima County, Washington · Frost dates
Yakima County frost dates.
First-frost, last-frost, and growing-season length for Yakima County, Washington. Sourced from NOAA 1991-2020 Climate Normals.
Data confidence: high · USDA zone: 8b
32°F — light freeze
Last spring frost
- 10%
- 04-28
- 20%
- 04-22
- 50%
- 04-08
- 80%
- 03-30
- 90%
- 03-23
First fall frost
- 10%
- 10-09
- 20%
- 10-13
- 50%
- 10-23
- 80%
- 11-01
- 90%
- 11-05
28°F — killing freeze
Last spring freeze
- 10%
- 04-06
- 20%
- 03-31
- 50%
- 03-16
- 80%
- 03-05
- 90%
- 02-28
First fall freeze
- 10%
- 10-20
- 20%
- 10-25
- 50%
- 11-03
- 80%
- 11-15
- 90%
- 11-22
Growing season length (days, 28°F threshold)
- Short year
- 197
- Median
- 232
- Long year
- 267
Source NOAA station
YAKIMA #2, WA US
12.1 mi · 30 yrs of record (1991–2020) · 1142 ft elev.
Data from YAKIMA #2, WA US, 12.1 miles away with 30-year NOAA record (1991-2020).
Bield Farm earns its predictions.
14-day free trial. No credit card. Cancel anytime.