Josephine County, Oregon · Frost dates
Josephine County frost dates.
First-frost, last-frost, and growing-season length for Josephine County, Oregon. Sourced from NOAA 1991-2020 Climate Normals.
Data confidence: high · USDA zone: 8b
32°F — light freeze
Last spring frost
- 10%
- 05-01
- 20%
- 04-24
- 50%
- 04-08
- 80%
- 03-26
- 90%
- 03-15
First fall frost
- 10%
- 10-08
- 20%
- 10-15
- 50%
- 10-28
- 80%
- 11-13
- 90%
- 11-24
28°F — killing freeze
Last spring freeze
- 10%
- 04-05
- 20%
- 03-29
- 50%
- 03-08
- 80%
- 02-14
- 90%
- 01-19
First fall freeze
- 10%
- 10-22
- 20%
- 10-28
- 50%
- 11-16
- 80%
- 12-11
- 90%
- 12-27
Growing season length (days, 28°F threshold)
- Short year
- 200
- Median
- 253
- Long year
- 342
Source NOAA station
GRANTS PASS, OR US
13.0 mi · 30 yrs of record (1991–2020) · 932 ft elev.
Data from GRANTS PASS, OR US, 13 miles away with 30-year NOAA record (1991-2020).
Bield Farm earns its predictions.
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