Providence County, Rhode Island · Frost dates
Providence County frost dates.
First-frost, last-frost, and growing-season length for Providence County, Rhode Island. Sourced from NOAA 1991-2020 Climate Normals.
Data confidence: high · USDA zone: 6b
32°F — light freeze
Last spring frost
- 10%
- 05-09
- 20%
- 05-04
- 50%
- 04-25
- 80%
- 04-17
- 90%
- 04-13
First fall frost
- 10%
- 10-04
- 20%
- 10-09
- 50%
- 10-19
- 80%
- 10-28
- 90%
- 11-02
28°F — killing freeze
Last spring freeze
- 10%
- 04-26
- 20%
- 04-21
- 50%
- 04-12
- 80%
- 04-04
- 90%
- 04-01
First fall freeze
- 10%
- 10-15
- 20%
- 10-20
- 50%
- 10-30
- 80%
- 11-08
- 90%
- 11-13
Growing season length (days, 28°F threshold)
- Short year
- 172
- Median
- 201
- Long year
- 226
Source NOAA station
N FOSTER 1 E, RI US
8.0 mi · 30 yrs of record (1991–2020) · 630 ft elev.
Data from N FOSTER 1 E, RI US, 8 miles away with 30-year NOAA record (1991-2020).
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