Mobile County Climate
Mobile County, Alabama
Avg Annual Temp
68.0°F
Annual Precip
64.4"
Annual Snowfall
0.1"
Extreme Heat Days
53.75
days >= 90°F/yr
Monthly Temperature
Precipitation Calendar
Seasonal Overview
National Comparison
Climate Profile
About Mobile County Weather
Subtropical heat and heavy rain
Mobile County averages a warm 68.0°F annually, far exceeding the national median. It is exceptionally wet, receiving 64.4 inches of precipitation every year.
The warmest county in the state
Mobile is 4.8 degrees warmer than the Alabama average of 63.2°F. It also exceeds the state's average rainfall by 7 inches, making it both hot and humid.
Warmest and wettest among peers
Mobile is nearly 7 degrees warmer than Madison County in the north. Its 64.4 inches of rain makes it the wettest county in this selection, narrowly beating Marion.
Hot summers and tropical winters
July averages 82.3°F, while winter stays very warm at 53.3°F. Despite 54 extreme heat days, the coastal breeze provides some relief compared to inland Marengo.
Ready for rain and humidity
Residents must plan for over 64 inches of rain and a high-moisture environment. Salt-air protection for homes and heavy-duty cooling systems are standard for this coastal climate.
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.