Adair County, Kentucky · Frost dates
Adair County frost dates.
First-frost, last-frost, and growing-season length for Adair County, Kentucky. Sourced from NOAA 1991-2020 Climate Normals.
Data confidence: high · USDA zone: 6b
32°F — light freeze
Last spring frost
- 10%
- 05-03
- 20%
- 04-29
- 50%
- 04-18
- 80%
- 04-08
- 90%
- 04-02
First fall frost
- 10%
- 10-11
- 20%
- 10-16
- 50%
- 10-24
- 80%
- 11-01
- 90%
- 11-05
28°F — killing freeze
Last spring freeze
- 10%
- 04-25
- 20%
- 04-19
- 50%
- 04-06
- 80%
- 03-27
- 90%
- 03-20
First fall freeze
- 10%
- 10-21
- 20%
- 10-25
- 50%
- 11-02
- 80%
- 11-10
- 90%
- 11-15
Growing season length (days, 28°F threshold)
- Short year
- 179
- Median
- 210
- Long year
- 240
Source NOAA station
JAMESTOWN WWTP, KY US
13.9 mi · 30 yrs of record (1991–2020) · 890 ft elev.
Data from JAMESTOWN WWTP, KY US, 13.9 miles away with 30-year NOAA record (1991-2020).
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