Oxford County, Maine · Frost dates
Oxford County frost dates.
First-frost, last-frost, and growing-season length for Oxford County, Maine. Sourced from NOAA 1991-2020 Climate Normals.
Data confidence: high · USDA zone: 5a
32°F — light freeze
Last spring frost
- 10%
- 05-27
- 20%
- 05-22
- 50%
- 05-12
- 80%
- 05-04
- 90%
- 04-30
First fall frost
- 10%
- 09-15
- 20%
- 09-19
- 50%
- 09-29
- 80%
- 10-07
- 90%
- 10-11
28°F — killing freeze
Last spring freeze
- 10%
- 05-12
- 20%
- 05-08
- 50%
- 04-30
- 80%
- 04-23
- 90%
- 04-19
First fall freeze
- 10%
- 09-28
- 20%
- 10-01
- 50%
- 10-08
- 80%
- 10-21
- 90%
- 10-29
Growing season length (days, 28°F threshold)
- Short year
- 139
- Median
- 161
- Long year
- 193
Source NOAA station
RUMFORD 6SW, ME US
3.8 mi · 30 yrs of record (1991–2020) · 630 ft elev.
Data from RUMFORD 6SW, ME US, 3.8 miles away with 30-year NOAA record (1991-2020).
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