Dearborn County, Indiana · Frost dates
Dearborn County frost dates.
First-frost, last-frost, and growing-season length for Dearborn County, Indiana. Sourced from NOAA 1991-2020 Climate Normals.
Data confidence: high · USDA zone: 6a
32°F — light freeze
Last spring frost
- 10%
- 05-15
- 20%
- 05-09
- 50%
- 04-30
- 80%
- 04-18
- 90%
- 04-14
First fall frost
- 10%
- 10-03
- 20%
- 10-07
- 50%
- 10-16
- 80%
- 10-23
- 90%
- 10-29
28°F — killing freeze
Last spring freeze
- 10%
- 05-04
- 20%
- 04-29
- 50%
- 04-17
- 80%
- 04-07
- 90%
- 04-03
First fall freeze
- 10%
- 10-12
- 20%
- 10-17
- 50%
- 10-26
- 80%
- 11-02
- 90%
- 11-06
Growing season length (days, 28°F threshold)
- Short year
- 161
- Median
- 192
- Long year
- 217
Source NOAA station
MILAN 5 NE, IN US
4.3 mi · 30 yrs of record (1991–2020) · 975 ft elev.
Data from MILAN 5 NE, IN US, 4.3 miles away with 30-year NOAA record (1991-2020).
Bield Farm earns its predictions.
14-day free trial. No credit card. Cancel anytime.