Bullitt County, Kentucky · Frost dates
Bullitt County frost dates.
First-frost, last-frost, and growing-season length for Bullitt County, Kentucky. Sourced from NOAA 1991-2020 Climate Normals.
Data confidence: high · USDA zone: 6b
32°F — light freeze
Last spring frost
- 10%
- 05-06
- 20%
- 04-30
- 50%
- 04-18
- 80%
- 04-07
- 90%
- 04-01
First fall frost
- 10%
- 10-11
- 20%
- 10-17
- 50%
- 10-25
- 80%
- 11-02
- 90%
- 11-05
28°F — killing freeze
Last spring freeze
- 10%
- 04-25
- 20%
- 04-18
- 50%
- 04-04
- 80%
- 03-25
- 90%
- 03-18
First fall freeze
- 10%
- 10-22
- 20%
- 10-27
- 50%
- 11-03
- 80%
- 11-13
- 90%
- 11-18
Growing season length (days, 28°F threshold)
- Short year
- 180
- Median
- 213
- Long year
- 245
Source NOAA station
BERNHEIM FOREST, KY US
4.5 mi · 30 yrs of record (1991–2020) · 550 ft elev.
Data from BERNHEIM FOREST, KY US, 4.5 miles away with 30-year NOAA record (1991-2020).
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