Putnam County Climate
Putnam County, West Virginia
Avg Annual Temp
55.6°F
Annual Precip
39.5"
Annual Snowfall
10.7"
Extreme Heat Days
29.6
days >= 90°F/yr
Monthly Temperature
Precipitation Calendar
Seasonal Overview
National Comparison
Climate Profile
About Putnam County Weather
A Warmer Humid Continental Hub
Putnam County's average temperature of 55.6°F is warmer than the national median. This reflects a more temperate climate than the high-elevation mountain counties in the east.
Warmer and Drier Than Average
At 55.6°F, Putnam is warmer than the West Virginia state average of 52.8°F. It is also notably drier, receiving 39.5 inches of precipitation compared to the state average of 47.0 inches.
The Regional Heat Leader
Putnam experiences far more heat than nearby Raleigh County, recording 30 days over 90°F compared to Raleigh's single day. It also sees much less snowfall than its eastern neighbors, averaging just 10.7 inches.
Hot Summers and Mild Winters
July brings a warm average of 75.8°F, fueled by 30 days of extreme heat. Winters are relatively mild for the state, with January averages staying above freezing at 33.8°F.
Prioritize Cooling and Hydration
Robust HVAC systems are a must for the frequent 90°F summer days. Because snowfall is limited to 10.7 inches, standard winter maintenance is usually sufficient for most residents.
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.