Washington County, Kentucky · Frost dates
Washington County frost dates.
First-frost, last-frost, and growing-season length for Washington 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%
- 04-25
- 50%
- 04-13
- 80%
- 04-02
- 90%
- 03-29
First fall frost
- 10%
- 10-13
- 20%
- 10-18
- 50%
- 10-25
- 80%
- 11-02
- 90%
- 11-06
28°F — killing freeze
Last spring freeze
- 10%
- 04-18
- 20%
- 04-10
- 50%
- 03-31
- 80%
- 03-21
- 90%
- 03-15
First fall freeze
- 10%
- 10-21
- 20%
- 10-27
- 50%
- 11-05
- 80%
- 11-14
- 90%
- 11-21
Growing season length (days, 28°F threshold)
- Short year
- 186
- Median
- 219
- Long year
- 251
Source NOAA station
BARDSTOWN 5E, KY US
12.3 mi · 30 yrs of record (1991–2020) · 780 ft elev.
Data from BARDSTOWN 5E, KY US, 12.3 miles away with 30-year NOAA record (1991-2020).
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