Seminole County Climate
Seminole County, Florida
Avg Annual Temp
72.9°F
Annual Precip
51.8"
Annual Snowfall
0.0"
Extreme Heat Days
111.95
days >= 90°F/yr
Monthly Temperature
Precipitation Calendar
Seasonal Overview
National Comparison
Climate Profile
About Seminole County Weather
Warm Inland Subtropical Climate
Seminole County averages 72.9°F, placing it well above the national median for annual temperature. Its inland location creates a humid environment with no annual snowfall.
Warmer Than the State Norm
The 72.9°F average temperature in Seminole is nearly two degrees higher than the Florida state average of 71.1°F. It consistently ranks as a warm central Florida hub.
Comparing Central Heat
Seminole sees 112 extreme heat days, which is slightly less than Polk's 121 but significantly more than coastal St. Johns. It shares a similar July peak of 83.3°F with Pinellas.
Steamy Summers and Pleasant Winters
Summer averages reach 82.7°F, coupled with 112 days of temperatures topping 90°F. Winters provide a comfortable balance with a 61.8°F average and dry conditions.
Manage Summer Storms
Prepare for 51.8 inches of annual rain, much of which arrives during intense summer afternoon thunderstorms. Modern HVAC systems are a necessity to combat the 112 days of extreme heat.
Frequently Asked Questions
What is the average temperature in Seminole County?
How much rain does Seminole County get?
Does it snow in Seminole County?
How hot does Seminole County get in summer?
How cold are winters in Seminole County?
Track your own weather in Seminole County
Ambient Weather personal weather stations give you hyperlocal climate data.
Sponsored
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.