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Warren County Climate

Warren County, Mississippi

NOAA NCEI 1991-2020 Climate Normals
JanFebMarAprMayJunJulAugSepOctNovDec66.3°AVG °F

Avg Annual Temp

66.3°F

Annual Precip

61.7"

Annual Snowfall

0.1"

Extreme Heat Days

74

days >= 90°F/yr

Monthly Temperature

54.4°F avgJFMAMJJASOND

Precipitation Calendar

Dry
Wet= snowfall
6.4"
6.2"
4.9"
5.9"
4.8"
4.5"
6.0"
3.6"
3.7"
4.7"
4.8"
6.2"
Jan
Feb
Mar
Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec

Growing Season & Gardening

USDA Hardiness Zone

8b

Minimum winter temperature range for plant survival

Growing Degree Days

6,471

Excellent for heat-loving crops

Last spring frost (32°F): 02/26
First fall frost (32°F): 11/22

Seasonal Overview

Comfort ZoneSpring59°74°15.7"Summer81°83°14.0"Fall57°77°13.3"Winter48°51°18.7"20°40°60°80°100°

National Comparison

Warmer than 91% of US counties
Wetter than 97% of US counties
More seasonal variation than 15% of US counties

7-Day Outlook

Forecast

Current Conditions

Air Quality

Safety

Weather Alerts

Climate Advisory: Warren County

Climate Verdict

Warren County has a warm, averaging 66.3°F year-round, very wet conditions receiving 61.7 inches of precipitation annually, significant summer heat with 74.4 days annually 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 47.8°F. summers are hot, with July averaging 82.7°F. The 35°F seasonal variation provides noticeable but manageable change.

Outdoor & Gardening Guidance

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

Regional Context

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

Climate Profile

About Warren County Weather

Vicksburg’s Hot River Valley Climate

Warren County’s 66.3°F annual average temperature is over 12 degrees warmer than the national median. This region is characterized by high humidity and substantial rainfall, totaling 61.7 inches annually.

One of Mississippi’s Warmest Counties

Averaging 66.3°F, Warren County sits well above the state average of 63.9°F. It is one of the warmest counties in Mississippi, driven by its southern latitude and river valley geography.

Beating the Heat of Neighbors

Warren is warmer than its northern Delta neighbor, Washington County, by about two degrees. Its 61.7 inches of rain also makes it wetter than the state average of 59.6 inches.

Sweltering Summers on the River

The county faces 74 extreme heat days a year, with July temperatures averaging a punishing 82.7°F. Winters remain mild with a 49.6°F average, and snowfall is nearly non-existent at 0.1 inches.

Invest in Cooling and Dehumidification

With 74 days of 90-degree heat, residents should prioritize air conditioning maintenance and indoor air quality. Outdoor planning must account for 61.7 inches of rain, requiring robust drainage for home landscapes.

Frequently Asked Questions

What is the average temperature in Warren County?
The average annual temperature in Warren County, MS is 66.3°F, based on NOAA 30-year climate normals (1991-2020).
How much rain does Warren County get?
Warren County receives an average of 61.7 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 Warren County?
Yes, Warren County receives an average of 0.1 inches of snowfall per year according to NOAA climate normals.
How hot does Warren County get in summer?
The average summer temperature (June-August) in Warren County is 82.0°F. The county experiences an average of 74 days per year above 90°F.
How cold are winters in Warren County?
The average winter temperature (December-February) in Warren County is 49.6°F. January, typically the coldest month, averages 47.8°F.

Track your own weather in Warren 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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