Southeastern Connecticut Planning Region, Connecticut · Frost dates
Southeastern Connecticut Planning Region frost dates.
First-frost, last-frost, and growing-season length for Southeastern Connecticut Planning Region, Connecticut. Sourced from NOAA 1991-2020 Climate Normals.
Data confidence: high · USDA zone: 6b
32°F — light freeze
Last spring frost
- 10%
- 04-30
- 20%
- 04-24
- 50%
- 04-14
- 80%
- 04-06
- 90%
- 04-01
First fall frost
- 10%
- 10-09
- 20%
- 10-13
- 50%
- 10-24
- 80%
- 11-03
- 90%
- 11-07
28°F — killing freeze
Last spring freeze
- 10%
- 04-16
- 20%
- 04-09
- 50%
- 04-01
- 80%
- 03-25
- 90%
- 03-18
First fall freeze
- 10%
- 10-19
- 20%
- 10-26
- 50%
- 11-05
- 80%
- 11-14
- 90%
- 11-21
Growing season length (days, 28°F threshold)
- Short year
- 186
- Median
- 218
- Long year
- 248
Source NOAA station
NORWICH PUBLIC UTILITY PLT, CT US
3.5 mi · 30 yrs of record (1991–2020) · 20 ft elev.
Data from NORWICH PUBLIC UTILITY PLT, CT US, 3.5 miles away with 30-year NOAA record (1991-2020).
Bield Farm earns its predictions.
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