Tillman County, Oklahoma · Frost dates
Tillman County frost dates.
First-frost, last-frost, and growing-season length for Tillman County, Oklahoma. Sourced from NOAA 1991-2020 Climate Normals.
Data confidence: high · USDA zone: 7a
32°F — light freeze
Last spring frost
- 10%
- 04-14
- 20%
- 04-07
- 50%
- 03-26
- 80%
- 03-13
- 90%
- 03-08
First fall frost
- 10%
- 10-26
- 20%
- 10-31
- 50%
- 11-10
- 80%
- 11-20
- 90%
- 11-27
28°F — killing freeze
Last spring freeze
- 10%
- 04-01
- 20%
- 03-25
- 50%
- 03-11
- 80%
- 03-01
- 90%
- 02-23
First fall freeze
- 10%
- 11-02
- 20%
- 11-09
- 50%
- 11-21
- 80%
- 12-02
- 90%
- 12-08
Growing season length (days, 28°F threshold)
- Short year
- 215
- Median
- 255
- Long year
- 288
Source NOAA station
ALTUS AFB, OK US
2.6 mi · 30 yrs of record (1991–2020) · 1267 ft elev.
Data from ALTUS AFB, OK US, 2.6 miles away with 30-year NOAA record (1991-2020).
Bield Farm earns its predictions.
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