Franklin County Climate
Franklin County, New York
Avg Annual Temp
41.3°F
Annual Precip
40.5"
Annual Snowfall
98.1"
Extreme Heat Days
1.1666666666666667
days >= 90°F/yr
Monthly Temperature
Precipitation Calendar
Seasonal Overview
National Comparison
Climate Profile
About Franklin County Weather
A Cold Northern Climate in Franklin
Franklin's 41.3°F average annual temperature is significantly cooler than the national median, reflecting its position along the Canadian border. It experiences a humid continental climate where cold air masses dominate much of the year.
Well Below the State Average
At 41.3°F, Franklin ranks as one of the coldest counties in New York, sitting more than 6 degrees below the state average of 47.4°F. This makes it a standout for those seeking a true northern winter experience.
Colder than Northern Neighbors
Franklin's 41.3°F average is slightly warmer than neighboring Hamilton County (41.0°F) but remains much colder than Jefferson County to the west (45.8°F). It shares the snowy, rugged characteristics typical of the northern Adirondack region.
Mild Summers and Snowy Winters
The county sees a massive 98.1 inches of snow annually and a frigid January average of 14.4°F. Summers are incredibly mild, with a July average of 65.8°F and only 1 day reaching 90°F.
Winter Readiness is Key
Invest in high-grade home insulation and heavy-duty snow removal equipment to manage nearly 100 inches of snowfall. Air conditioning is rarely needed, as the region virtually never experiences prolonged extreme heat.
Frequently Asked Questions
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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.