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Coahoma County Climate

Coahoma County, Mississippi

NOAA NCEI 1991-2020 Climate Normals
JanFebMarAprMayJunJulAugSepOctNovDec62.4°AVG °F

Avg Annual Temp

62.4°F

Annual Precip

55.9"

Annual Snowfall

Extreme Heat Days

67

days >= 90°F/yr

Monthly Temperature

54.4°F avgJFMAMJJASOND

Precipitation Calendar

Dry
Wet
5.5"
5.6"
5.4"
6.2"
5.1"
4.0"
4.2"
2.9"
3.3"
4.4"
4.3"
5.3"
Jan
Feb
Mar
Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec

Growing Season & Gardening

USDA Hardiness Zone

8a

Minimum winter temperature range for plant survival

Growing Degree Days

5,457

Excellent for heat-loving crops

Last spring frost (32°F): 03/16
First fall frost (32°F): 11/12

Seasonal Overview

Comfort ZoneSpring53°72°16.6"Summer79°81°11.0"Fall52°75°11.9"Winter41°45°16.3"20°40°60°80°100°

National Comparison

Warmer than 79% of US counties
Wetter than 89% of US counties
More seasonal variation than 35% of US counties

7-Day Outlook

Forecast

Current Conditions

Air Quality

Safety

Weather Alerts

Climate Advisory: Coahoma County

Climate Verdict

Coahoma County has a warm, averaging 62.4°F year-round, very wet conditions receiving 55.9 inches of precipitation annually, significant summer heat with 67 days annually above 90°F. This climate profile shapes everything from energy costs to outdoor recreation opportunities.

Seasonal Breakdown

Winters are mild, with January temperatures averaging 41.2°F. summers are hot, with July averaging 81.1°F. The 40°F seasonal variation provides noticeable but manageable change.

Outdoor & Gardening Guidance

The moderate temperatures support hiking, cycling, and camping comfortably in spring, summer, and fall.

Regional Context

Coahoma County closely matches the Mississippi statewide average temperature of 63.9°F, it is somewhat drier than average for Mississippi.

Climate Profile

About Coahoma County Weather

Typical Delta heat and humidity

Coahoma County's average annual temperature of 62.4°F is significantly higher than the national median of 54°F. It receives 55.9 inches of rain annually in a humid subtropical climate.

Cooler than the southern state average

At 62.4°F, the county is cooler than the Mississippi state average of 63.9°F. Its northern Delta location provides a slight reprieve from the more intense southern heat.

More extreme heat than its neighbors

Despite a lower average temp than the state, Coahoma sees 67 extreme heat days, more than Chickasaw’s 54. It is slightly drier than the state average of 59.6 inches of rain.

Cold winters and humid July peaks

January is quite cool for Mississippi at 41.2°F, while July peaks at 81.1°F. The county averages 67 days of 90-degree weather, but specific snowfall data is unavailable.

Prepare for sharp seasonal shifts

Residents need versatile HVAC systems to manage the 41.2°F January average and 67 days of extreme heat. Delta humidity requires consistent indoor moisture control.

Frequently Asked Questions

What is the average temperature in Coahoma County?
The average annual temperature in Coahoma County, MS is 62.4°F, based on NOAA 30-year climate normals (1991-2020).
How much rain does Coahoma County get?
Coahoma County receives an average of 55.9 inches of precipitation per year, including both rain and meltwater from snow. This is based on NOAA 30-year climate normals.
How hot does Coahoma County get in summer?
The average summer temperature (June-August) in Coahoma County is 80.1°F. The county experiences an average of 67 days per year above 90°F.
How cold are winters in Coahoma County?
The average winter temperature (December-February) in Coahoma County is 43.5°F. January, typically the coldest month, averages 41.2°F.

Track your own weather in Coahoma 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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