Roger Mills County, Oklahoma · Frost dates
Roger Mills County frost dates.
First-frost, last-frost, and growing-season length for Roger Mills County, Oklahoma. Sourced from NOAA 1991-2020 Climate Normals.
Data confidence: high · USDA zone: 7a
32°F — light freeze
Last spring frost
- 10%
- 04-19
- 20%
- 04-13
- 50%
- 04-03
- 80%
- 03-22
- 90%
- 03-16
First fall frost
- 10%
- 10-18
- 20%
- 10-24
- 50%
- 11-03
- 80%
- 11-13
- 90%
- 11-20
28°F — killing freeze
Last spring freeze
- 10%
- 04-09
- 20%
- 04-03
- 50%
- 03-22
- 80%
- 03-09
- 90%
- 03-03
First fall freeze
- 10%
- 10-25
- 20%
- 11-01
- 50%
- 11-12
- 80%
- 11-24
- 90%
- 11-30
Growing season length (days, 28°F threshold)
- Short year
- 199
- Median
- 235
- Long year
- 272
Source NOAA station
CHEYENNE 6SW MESONET, OK US
11.3 mi · 30 yrs of record (1991–2020) · 2277 ft elev.
Data from CHEYENNE 6SW MESONET, OK US, 11.3 miles away with 30-year NOAA record (1991-2020).
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