Marion County, Kentucky · Frost dates
Marion County frost dates.
First-frost, last-frost, and growing-season length for Marion County, Kentucky. Sourced from NOAA 1991-2020 Climate Normals.
Data confidence: high · USDA zone: 6b
32°F — light freeze
Last spring frost
- 10%
- 05-09
- 20%
- 05-03
- 50%
- 04-22
- 80%
- 04-13
- 90%
- 04-08
First fall frost
- 10%
- 10-07
- 20%
- 10-12
- 50%
- 10-20
- 80%
- 10-28
- 90%
- 11-01
28°F — killing freeze
Last spring freeze
- 10%
- 04-30
- 20%
- 04-22
- 50%
- 04-11
- 80%
- 03-31
- 90%
- 03-26
First fall freeze
- 10%
- 10-16
- 20%
- 10-20
- 50%
- 10-30
- 80%
- 11-06
- 90%
- 11-11
Growing season length (days, 28°F threshold)
- Short year
- 169
- Median
- 202
- Long year
- 230
Source NOAA station
BRADFORDSVILLE, KY US
7.6 mi · 30 yrs of record (1991–2020) · 660 ft elev.
Data from BRADFORDSVILLE, KY US, 7.6 miles away with 30-year NOAA record (1991-2020).
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