Hamilton County Climate
Hamilton County, Florida
NOAA NCEI 1991-2020 Climate NormalsAvg Annual Temp
67.7°F
Annual Precip
53.1"
Annual Snowfall
0.0"
Extreme Heat Days
92
days >= 90°F/yr
Monthly Temperature
Precipitation Calendar
Growing Season & Gardening
9a
Minimum winter temperature range for plant survival
6,691
Excellent for heat-loving crops
Seasonal Overview
National Comparison
7-Day Outlook
Forecast
Current Conditions
Air Quality
Safety
Weather Alerts
Climate Advisory: Hamilton County
Climate Verdict
Hamilton County has a warm, averaging 67.7°F year-round, moderately wet with 53.1 inches of annual precipitation, significant summer heat with 91.75 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 mild, with January temperatures averaging 52.2°F. summers are hot, with July averaging 81.4°F. The climate is remarkably stable year-round, with only a 29°F difference between January and July.
Outdoor & Gardening Guidance
Summer outdoor activities should be planned for early morning or evening to avoid extreme heat.
Regional Context
Hamilton County is 3.3°F cooler than the Florida statewide average of 71.0°F.
Climate Profile
About Hamilton County Weather
Typical Subtropical Southern Climate
Hamilton County's 67.7°F average temperature sits well above the national median. It features 53.1 inches of annual precipitation, consistent with the humid climate of the Deep South.
Cooler Relative to the Peninsula
Averaging 67.7°F, Hamilton is roughly 3.4 degrees cooler than the Florida state average. Its position on the Georgia border makes it one of the less intense heat zones in the state.
Higher Heat Than Coastal Neighbors
While it shares a 67.7°F average with Gilchrist, Hamilton endures 92 extreme heat days—20 more than its neighbor. It is also slightly drier than the state average of 54.8 inches.
A Long Season of Heat
Hamilton experiences 92 days above 90°F, contributing to an average summer temperature of 80.5°F. Winters are mild at 54.1°F with no recorded snowfall throughout the year.
Prepare for Three Months of Heat
The 92 days of extreme heat require robust cooling solutions and hydration for outdoor workers. Residents should plan for a dry-ish climate relative to the rest of the state, averaging 53.1 inches of rain.
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.