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Union County Climate

Union County, Mississippi

NOAA NCEI 1991-2020 Climate Normals

Avg Annual Temp

Annual Precip

57.6"

Annual Snowfall

1.2"

Extreme Heat Days

Monthly Temperature

Precipitation Calendar

Dry
Wet= snowfall
5.1"
5.1"
5.4"
5.5"
5.7"
5.1"
3.9"
3.9"
3.6"
3.7"
4.2"
6.6"
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

Seasonal Overview

National Comparison

Wetter than 92% of US counties

7-Day Outlook

Forecast

Current Conditions

Air Quality

Safety

Weather Alerts

Climate Advisory: Union County

Climate Verdict

Climate data for Union County is currently being compiled from NOAA sources. Check back soon for detailed weather normals.

Seasonal Breakdown

Seasonal weather data for this county is based on regional climate patterns. Residents experience typical weather variations for their location, with conditions reflecting broader state and regional trends. Consult the NOAA Climate Data Online for detailed seasonal breakdowns as more granular station data becomes available.

Outdoor & Gardening Guidance

Growing season and gardening guidance for Union County will be added as data becomes available.

Regional Context

Comparative climate data for Union County is being processed.

Climate Profile

About Union County Weather

A Moist Subtropical Climate Profile

While specific annual temperature averages are limited, Union County follows the humid subtropical pattern common to the American South. The area receives 57.6 inches of annual precipitation, exceeding the national average for rainfall.

Measuring Rain and Snow in Union

Union County’s 57.6 inches of rainfall is slightly below the Mississippi state average of 59.6 inches. Despite being in a warm state, the county records 1.2 inches of annual snowfall, which is relatively high for the region.

Snowier than Surrounding Counties

Union County’s 1.2 inches of snow outpaces neighbors like Washington or Wayne, which see less than half an inch. Its 57.6 inches of rain makes it drier than the saturated soils found in Tishomingo to the east.

Winter Peaks in Northern Mississippi

Temperature data for the summer and winter seasons is currently unavailable for this specific location. However, the recorded 1.2 inches of annual snowfall suggests a more active winter weather pattern than southern Mississippi counties.

Focus on Winter Weather Preparedness

Residents should prepare for occasional winter road hazards given the county's 1.2-inch average snowfall. Sturdy roofing is also a priority to handle the consistent 57.6 inches of rain that falls throughout the year.

Frequently Asked Questions

How much rain does Union County get?
Union County receives an average of 57.6 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 Union County?
Yes, Union County receives an average of 1.2 inches of snowfall per year according to NOAA climate normals.

Track your own weather in Union 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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