Putnam County Climate
Putnam County, West Virginia
NOAA NCEI 1991-2020 Climate NormalsAvg Annual Temp
55.6°F
Annual Precip
39.5"
Annual Snowfall
10.7"
Extreme Heat Days
30
days >= 90°F/yr
Monthly Temperature
Precipitation Calendar
Growing Season & Gardening
7a
Minimum winter temperature range for plant survival
3,855
Supports most vegetables & fruits
Seasonal Overview
National Comparison
7-Day Outlook
Forecast
Current Conditions
Air Quality
Safety
Weather Alerts
Climate Advisory: Putnam County
Climate Verdict
Putnam County has a mild, with an average annual temperature of 55.6°F, moderate rainfall of 39.5 inches per year, occasional hot days — 29.6 per year above 90°F, light snow averaging 10.7 inches per year. This climate profile shapes everything from energy costs to outdoor recreation opportunities.
Seasonal Breakdown
Winters are cold, with January averaging 33.8°F. summers are warm — July averages 75.8°F. The 42°F seasonal variation provides noticeable but manageable change.
Outdoor & Gardening Guidance
The moderate temperatures support hiking, cycling, and camping comfortably in spring, summer, and fall.
Regional Context
Putnam County closely matches the West Virginia statewide average temperature of 52.8°F, it is also noticeably drier, receiving 7.4 inches less precipitation than the state average.
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 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.