Franklin County Climate
Franklin County, Vermont
NOAA NCEI 1991-2020 Climate NormalsAvg Annual Temp
44.5°F
Annual Precip
39.7"
Annual Snowfall
81.6"
Extreme Heat Days
5
days >= 90°F/yr
Monthly Temperature
Precipitation Calendar
Growing Season & Gardening
5a
Minimum winter temperature range for plant survival
2,240
Favors cool-season crops
Seasonal Overview
National Comparison
7-Day Outlook
Forecast
Current Conditions
Air Quality
Safety
Weather Alerts
Climate Advisory: Franklin County
Climate Verdict
Franklin County has a cool, averaging 44.5°F annually, moderate rainfall of 39.7 inches per year, rare extreme heat with only 5.066666666666666 days above 90°F annually, heavy winter snowfall averaging 81.6 inches per year. This climate profile shapes everything from energy costs to outdoor recreation opportunities.
Seasonal Breakdown
Winters are very cold — January averages 16.9°F. summers are pleasantly cool with July averaging 69.3°F. Residents experience a substantial 52°F difference between winter and summer.
Outdoor & Gardening Guidance
Winter sports enthusiasts benefit from reliable snow cover for 3-4 months annually.
Regional Context
Franklin County closely matches the Vermont statewide average temperature of 43.6°F, it is somewhat drier than average for Vermont.
Climate Profile
About Franklin County Weather
A Chilly Northern Border
Franklin County’s 44.5°F average temperature is approximately 10 degrees below the national median. Its position on the Canadian border ensures a true northern weather pattern.
Slightly Above State Average
The county ranks 4th warmest in this group, sitting 0.9 degrees above the Vermont state average. It benefits from the moderating effects of the northern Champlain Valley.
Milder Than the High Peaks
At 44.5°F, Franklin is significantly warmer than Lamoille’s 41.0°F. However, it remains cooler than the 47.0°F seen in Chittenden County to the south.
Consistent Snow and Moderate Heat
Franklin sees 81.6 inches of snow annually with January averages of 16.9°F. Summers are pleasant, featuring a July average of 69.3°F and 5 days of extreme heat.
Prepare for Variable Winters
With nearly 40 inches of annual precipitation, residents need reliable drainage and snow removal. Winter tires are a must for the 20.2°F average winter temperatures.
Frequently Asked Questions
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Data sources: NOAA National Centers for Environmental Information (NCEI), U.S. Climate Normals 1991-2020. Forecast and alert data from National Weather Service API. Air quality data from Open-Meteo.
Climate normals are 30-year averages of weather variables. Station data is aggregated to county level. Forecasts and alerts are fetched live and may change frequently. Data is informational only — not a substitute for official National Weather Service forecasts or emergency weather warnings.