Piscataquis County Climate
Piscataquis County, Maine
Avg Annual Temp
41.8°F
Annual Precip
46.4"
Annual Snowfall
89.9"
Extreme Heat Days
2.8
days >= 90°F/yr
Monthly Temperature
Precipitation Calendar
Seasonal Overview
National Comparison
Climate Profile
About Piscataquis County Weather
Deep northern cold in Piscataquis
Piscataquis County’s average annual temperature of 41.8°F is more than 12 degrees lower than the national median. This makes it one of the coldest inhabited regions in the eastern United States.
One of Maine's coldest counties
At 41.8°F, the county is significantly colder than the state average of 43.8°F. Only a few other interior counties share this level of sustained annual chill.
Slightly warmer than Somerset
Piscataquis is about one degree warmer than Somerset County’s 40.7°F average. However, it experiences more extreme winter cold than neighboring Penobscot County to the south.
A winter of long snows
The county averages 89.9 inches of snow per year with January temperatures dipping to 14.3°F. Summer brings just 3 days of extreme heat, keeping the July average at a pleasant 66.8°F.
Surviving the interior highlands
Backup power generators are a wise investment for rural residents during heavy snow events averaging 90 inches. Residents need high-performance winter gear to stay active during the 17.8°F winter average.
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Data source: NOAA National Centers for Environmental Information (NCEI), U.S. Climate Normals 1991-2020.
Climate normals are 30-year averages of weather variables computed from 1991 to 2020. Station data is aggregated to county level using spatial averaging. Data is informational only — not a substitute for official National Weather Service forecasts or emergency weather warnings.