Union County, Florida · Frost dates
Union County frost dates.
First-frost, last-frost, and growing-season length for Union County, Florida. Sourced from NOAA 1991-2020 Climate Normals.
Data confidence: high · USDA zone: 10a
32°F — light freeze
Last spring frost
- 10%
- 03-24
- 20%
- 03-17
- 50%
- 03-01
- 80%
- 02-13
- 90%
- 02-05
First fall frost
- 10%
- 11-11
- 20%
- 11-16
- 50%
- 11-28
- 80%
- 12-14
- 90%
- 12-25
28°F — killing freeze
Last spring freeze
- 10%
- 03-11
- 20%
- 03-02
- 50%
- 02-13
- 80%
- 01-22
- 90%
- 01-11
First fall freeze
- 10%
- 11-21
- 20%
- 11-30
- 50%
- 12-15
- 80%
- 01-05
- 90%
- 01-14
Growing season length (days, 28°F threshold)
- Short year
- 255
- Median
- 305
- Long year
- 368
Source NOAA station
LAKE CITY 2 E, FL US
16.3 mi · 30 yrs of record (1991–2020) · 195 ft elev.
Data from LAKE CITY 2 E, FL US, 16.3 miles away with 30-year NOAA record (1991-2020).
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