Duval County, Florida · Frost dates
Duval County frost dates.
First-frost, last-frost, and growing-season length for Duval County, Florida. Sourced from NOAA 1991-2020 Climate Normals.
Data confidence: high · USDA zone: 10a
32°F — light freeze
Last spring frost
- 10%
- 03-03
- 20%
- 02-24
- 50%
- 02-01
- 80%
- 01-11
- 90%
- 12-31
First fall frost
- 10%
- 12-03
- 20%
- 12-12
- 50%
- 01-05
- 80%
- 01-26
- 90%
- 02-06
28°F — killing freeze
Last spring freeze
- 10%
- 02-19
- 20%
- 02-07
- 50%
- 01-22
- 80%
- 01-05
- 90%
- 12-28
First fall freeze
- 10%
- 12-19
- 20%
- 12-28
- 50%
- 01-14
- 80%
- 02-01
- 90%
- 02-12
Growing season length (days, 28°F threshold)
- Short year
- 303
- Median
- 357
- Long year
- 411
Source NOAA station
JACKSONVILLE NAS, FL US
7.1 mi · 30 yrs of record (1991–2020) · 20 ft elev.
Data from JACKSONVILLE NAS, FL US, 7.1 miles away with 30-year NOAA record (1991-2020).
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