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Monroe County Climate

Monroe County, Mississippi

NOAA NCEI 1991-2020 Climate Normals
JanFebMarAprMayJunJulAugSepOctNovDec61.4°AVG °F

Avg Annual Temp

61.4°F

Annual Precip

55.9"

Annual Snowfall

0.1"

Extreme Heat Days

63

days >= 90°F/yr

Monthly Temperature

54.4°F avgJFMAMJJASOND

Precipitation Calendar

Dry
Wet= snowfall
5.1"
5.4"
4.9"
5.7"
5.1"
4.5"
4.1"
3.6"
3.8"
3.5"
4.3"
6.0"
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

5,086

Excellent for heat-loving crops

Last spring frost (32°F): 03/29
First fall frost (32°F): 11/05

Seasonal Overview

Comfort ZoneSpring53°69°15.6"Summer77°80°12.2"Fall51°74°11.5"Winter42°45°16.6"20°40°60°80°100°

National Comparison

Warmer than 75% of US counties
Wetter than 89% of US counties
More seasonal variation than 27% of US counties

7-Day Outlook

Forecast

Current Conditions

Air Quality

Safety

Weather Alerts

Climate Advisory: Monroe County

Climate Verdict

Monroe County has a warm, averaging 61.4°F year-round, very wet conditions receiving 55.9 inches of precipitation annually, significant summer heat with 63.2 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 41.5°F. summers are warm — July averages 79.8°F. The 38°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

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

Climate Profile

About Monroe County Weather

Mild winters and southern warmth

Monroe County averages 61.4°F annually, showcasing the warmth typical of the American South compared to the national median. The county receives 55.9 inches of rain, slightly less than the Mississippi state average.

Below the Mississippi state average

The county's 61.4°F average temperature remains lower than the statewide benchmark of 63.9°F. This makes Monroe slightly more temperate than the counties located further south toward the Gulf Coast.

Comparable to nearby Noxubee County

Monroe is slightly cooler than Noxubee County, which averages 62.7°F. However, it experiences 63 extreme heat days, roughly ten more than its northern neighbor, Marshall County.

Hot summers with trace snow

July temperatures average nearly 80°F, contributing to 63 days of heat exceeding 90°F annually. Snow is almost non-existent here, with a yearly average of just 0.1 inches.

Plan for consistent summer heat

Residents must plan for over two months of extreme heat by maintaining cooling systems and staying hydrated. The low snowfall means winter weather gear is rarely needed for local commutes.

Frequently Asked Questions

What is the average temperature in Monroe County?
The average annual temperature in Monroe County, MS is 61.4°F, based on NOAA 30-year climate normals (1991-2020).
How much rain does Monroe County get?
Monroe 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.
Does it snow in Monroe County?
Yes, Monroe County receives an average of 0.1 inches of snowfall per year according to NOAA climate normals.
How hot does Monroe County get in summer?
The average summer temperature (June-August) in Monroe County is 78.5°F. The county experiences an average of 63 days per year above 90°F.
How cold are winters in Monroe County?
The average winter temperature (December-February) in Monroe County is 43.5°F. January, typically the coldest month, averages 41.5°F.

Track your own weather in Monroe 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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