Putnam County Climate
Putnam County, Florida
NOAA NCEI 1991-2020 Climate NormalsAvg Annual Temp
70.7°F
Annual Precip
50.6"
Annual Snowfall
0.0"
Extreme Heat Days
77
days >= 90°F/yr
Monthly Temperature
Precipitation Calendar
Growing Season & Gardening
9b
Minimum winter temperature range for plant survival
7,619
Excellent for heat-loving crops
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 warm, averaging 70.7°F year-round, moderately wet with 50.6 inches of annual precipitation, significant summer heat with 77.05 days annually above 90°F, virtually no measurable snowfall. This climate profile shapes everything from energy costs to outdoor recreation opportunities.
Seasonal Breakdown
Winters are exceptionally mild, with January averaging 56.6°F. summers are hot, with July averaging 81.8°F. The climate is remarkably stable year-round, with only a 25°F difference between January and July.
Outdoor & Gardening Guidance
Growing season and gardening data is currently limited for Putnam County. Check the USDA Plant Hardiness Zone Map and local extension office for specific guidance.
Regional Context
Putnam County closely matches the Florida statewide average temperature of 71.0°F, it is somewhat drier than average for Florida.
Climate Profile
About Putnam County Weather
Subtropical Warmth in North Florida
Putnam County averages 70.7°F, maintaining a climate much warmer than the typical American county. This area experiences distinct seasonal changes while remaining firmly subtropical.
Cooler Than the State Average
The county's annual average of 70.7°F is slightly lower than the Florida state average of 71.1°F. This reflects its more northerly position compared to the tropical south.
Similar to St. Johns
Putnam's temperature profile closely matches St. Johns County, which averages 70.5°F. However, Putnam faces 77 extreme heat days annually, which is slightly more than its coastal neighbor.
Noticeable Winter Cool Downs
Winter temperatures average 58.6°F, providing a true break from the 81.3°F summer average. While extreme heat reaches 90°F on 77 days, snowfall remains at zero.
Plan for Variable Temperatures
Layered clothing is useful for January mornings that average 56.6°F. Residents should also prepare for 50.6 inches of rain and ensure homes can handle both humidity and occasional winter chills.
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.