Washita County, Oklahoma · Frost dates
Washita County frost dates.
First-frost, last-frost, and growing-season length for Washita County, Oklahoma. Sourced from NOAA 1991-2020 Climate Normals.
Data confidence: high · USDA zone: 7a
32°F — light freeze
Last spring frost
- 10%
- 04-20
- 20%
- 04-15
- 50%
- 04-03
- 80%
- 03-22
- 90%
- 03-15
First fall frost
- 10%
- 10-19
- 20%
- 10-24
- 50%
- 11-01
- 80%
- 11-11
- 90%
- 11-15
28°F — killing freeze
Last spring freeze
- 10%
- 04-10
- 20%
- 04-04
- 50%
- 03-23
- 80%
- 03-08
- 90%
- 03-02
First fall freeze
- 10%
- 10-24
- 20%
- 10-29
- 50%
- 11-09
- 80%
- 11-20
- 90%
- 11-27
Growing season length (days, 28°F threshold)
- Short year
- 197
- Median
- 231
- Long year
- 270
Source NOAA station
BESSIE 4WNW MESONET, OK US
8.6 mi · 30 yrs of record (1991–2020) · 1676 ft elev.
Data from BESSIE 4WNW MESONET, OK US, 8.6 miles away with 30-year NOAA record (1991-2020).
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