weatherbycounty

Mobile County Climate

JanFebMarAprMayJunJulAugSepOctNovDec68.0°AVG °F

Avg Annual Temp

68.0°F

Annual Precip

64.4"

Annual Snowfall

0.1"

Extreme Heat Days

54

days >= 90°F/yr

Monthly Temperature

54.4°F avgJFMAMJJASOND

Precipitation Calendar

Dry
Wet= snowfall
5.4"
4.4"
5.1"
5.2"
5.1"
6.2"
7.3"
6.9"
5.2"
3.9"
4.1"
5.3"
Jan
Feb
Mar
Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec

Growing Season & Gardening

USDA Hardiness Zone

9a

Minimum winter temperature range for plant survival

Growing Degree Days

6,829

Excellent for heat-loving crops

Last spring frost (32°F): 03/03
First fall frost (32°F): 11/25

Seasonal Overview

Comfort ZoneSpring61°75°15.5"Summer80°82°20.4"Fall60°79°13.3"Winter51°55°15.2"20°40°60°80°100°

National Comparison

Warmer than 95% of US counties
Wetter than 98% of US counties
More seasonal variation than 7% of US counties

7-Day Outlook

Forecast

Current Conditions

Air Quality

Safety

Weather Alerts

Climate Advisory: Mobile County

Climate Verdict

Mobile County has a warm, averaging 68.0°F year-round, very wet conditions receiving 64.4 inches of precipitation annually, occasional hot days — 53.75 per year above 90°F, light snow averaging 0.1 inches per year. This climate profile shapes everything from energy costs to outdoor recreation opportunities.

Seasonal Breakdown

Winters are mild, with January temperatures averaging 51.4°F. summers are hot, with July averaging 82.3°F. The 31°F seasonal variation provides noticeable but manageable change.

Outdoor & Gardening Guidance

Growing season and gardening data is currently limited for Mobile County. Check the USDA Plant Hardiness Zone Map and local extension office for specific guidance.

Regional Context

Mobile County is 4.8°F warmer than the Alabama statewide average of 63.2°F, it is also noticeably wetter, receiving 7.0 inches more precipitation than the state average.

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

What is the average temperature in Mobile County?
The average annual temperature in Mobile County, AL is 68.0°F, based on NOAA 30-year climate normals (1991-2020).
How much rain does Mobile County get?
Mobile County receives an average of 64.4 inches of precipitation per year, including both rain and meltwater from snow. This is based on NOAA 30-year climate normals.
Does it snow in Mobile County?
Yes, Mobile County receives an average of 0.1 inches of snowfall per year according to NOAA climate normals.
How hot does Mobile County get in summer?
The average summer temperature (June-August) in Mobile County is 81.6°F. The county experiences an average of 54 days per year above 90°F.
How cold are winters in Mobile County?
The average winter temperature (December-February) in Mobile County is 53.3°F. January, typically the coldest month, averages 51.4°F.

Track your own weather in Mobile County

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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.

By Evan Brooks, Data EditorUpdated Reviewed by Evan Brooks, Data Editor
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