Humphreys County Climate
Humphreys County, Mississippi
NOAA NCEI 1991-2020 Climate NormalsAvg Annual Temp
64.4°F
Annual Precip
57.3"
Annual Snowfall
0.1"
Extreme Heat Days
86
days >= 90°F/yr
Monthly Temperature
Precipitation Calendar
Growing Season & Gardening
8b
Minimum winter temperature range for plant survival
5,958
Excellent for heat-loving crops
Seasonal Overview
National Comparison
7-Day Outlook
Forecast
Current Conditions
Air Quality
Safety
Weather Alerts
Climate Advisory: Humphreys County
Climate Verdict
Humphreys County has a warm, averaging 64.4°F year-round, very wet conditions receiving 57.3 inches of precipitation annually, significant summer heat with 86.2 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 44.4°F. summers are hot, with July averaging 81.8°F. The 37°F seasonal variation provides noticeable but manageable change.
Outdoor & Gardening Guidance
Summer outdoor activities should be planned for early morning or evening to avoid extreme heat.
Regional Context
Humphreys County closely matches the Mississippi statewide average temperature of 63.9°F, it is somewhat drier than average for Mississippi.
Climate Profile
About Humphreys County Weather
A Warmer Than Average Delta Climate
Humphreys County averages 64.4°F annually, which sits well above the national median temperature. This humid subtropical climate produces significantly more heat and moisture than most of the United States.
Surpassing the Mississippi Temperature Average
The county's 64.4°F average temperature is slightly higher than the Mississippi state average of 63.9°F. It ranks as one of the warmer agricultural zones within the state's Delta region.
Drier and Warmer Than Eastern Neighbors
With 57.3 inches of annual rain, Humphreys is slightly drier than the state average of 59.6 inches. While it receives less precipitation than some neighbors, its high humidity remains a defining regional characteristic.
Punishing Summers and Minimal Snow
Summers are intense with 86 days reaching 90°F or higher and a July average of 81.8°F. Winters stay mild at 46.6°F, and the area sees almost no snow, averaging just 0.1 inches.
Preparing for Three Months of Heat
Residents should service HVAC systems early to prepare for nearly 90 days of extreme heat. Lightweight, breathable clothing is essential for managing the long, humid summer season.
Frequently Asked Questions
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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.