Piscataquis County, Maine · Frost dates
Piscataquis County frost dates.
First-frost, last-frost, and growing-season length for Piscataquis County, Maine. Sourced from NOAA 1991-2020 Climate Normals.
Data confidence: moderate · USDA zone: 5a
32°F — light freeze
Last spring frost
- 10%
- 05-24
- 20%
- 05-19
- 50%
- 05-09
- 80%
- 04-30
- 90%
- 04-28
First fall frost
- 10%
- 09-23
- 20%
- 09-28
- 50%
- 10-05
- 80%
- 10-16
- 90%
- 10-22
28°F — killing freeze
Last spring freeze
- 10%
- 05-10
- 20%
- 05-05
- 50%
- 04-29
- 80%
- 04-21
- 90%
- 04-17
First fall freeze
- 10%
- 10-03
- 20%
- 10-08
- 50%
- 10-19
- 80%
- 10-30
- 90%
- 11-03
Growing season length (days, 28°F threshold)
- Short year
- 146
- Median
- 173
- Long year
- 200
Source NOAA station
MILLINOCKET, ME US
26.5 mi · 30 yrs of record (1991–2020) · 360 ft elev.
Nearest qualifying NOAA station is MILLINOCKET, ME US, 26.5 miles away. Local frost dates may vary by 1–2 weeks from these averages.
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