Shelby County, Kentucky · Frost dates
Shelby County frost dates.
First-frost, last-frost, and growing-season length for Shelby County, Kentucky. Sourced from NOAA 1991-2020 Climate Normals.
Data confidence: high · USDA zone: 6b
32°F — light freeze
Last spring frost
- 10%
- 05-15
- 20%
- 05-09
- 50%
- 05-01
- 80%
- 04-23
- 90%
- 04-19
First fall frost
- 10%
- 09-24
- 20%
- 10-01
- 50%
- 10-10
- 80%
- 10-20
- 90%
- 10-25
28°F — killing freeze
Last spring freeze
- 10%
- 05-07
- 20%
- 05-02
- 50%
- 04-24
- 80%
- 04-14
- 90%
- 04-10
First fall freeze
- 10%
- 10-04
- 20%
- 10-10
- 50%
- 10-21
- 80%
- 10-31
- 90%
- 11-04
Growing season length (days, 28°F threshold)
- Short year
- 150
- Median
- 180
- Long year
- 208
Source NOAA station
SHELBYVILLE 1 E, KY US
3.1 mi · 30 yrs of record (1991–2020) · 730 ft elev.
Data from SHELBYVILLE 1 E, KY US, 3.1 miles away with 30-year NOAA record (1991-2020).
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