Blackford County, Indiana · Frost dates
Blackford County frost dates.
First-frost, last-frost, and growing-season length for Blackford County, Indiana. Sourced from NOAA 1991-2020 Climate Normals.
Data confidence: high · USDA zone: 6a
32°F — light freeze
Last spring frost
- 10%
- 05-07
- 20%
- 05-02
- 50%
- 04-22
- 80%
- 04-12
- 90%
- 04-06
First fall frost
- 10%
- 10-07
- 20%
- 10-12
- 50%
- 10-22
- 80%
- 10-30
- 90%
- 11-03
28°F — killing freeze
Last spring freeze
- 10%
- 04-27
- 20%
- 04-21
- 50%
- 04-10
- 80%
- 03-31
- 90%
- 03-26
First fall freeze
- 10%
- 10-20
- 20%
- 10-24
- 50%
- 11-01
- 80%
- 11-10
- 90%
- 11-15
Growing season length (days, 28°F threshold)
- Short year
- 176
- Median
- 205
- Long year
- 234
Source NOAA station
HARTFORD CITY 4 ESE, IN US
3.1 mi · 30 yrs of record (1991–2020) · 924 ft elev.
Data from HARTFORD CITY 4 ESE, IN US, 3.1 miles away with 30-year NOAA record (1991-2020).
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