Newton County Climate
Newton County, Mississippi
NOAA NCEI 1991-2020 Climate NormalsAvg Annual Temp
63.6°F
Annual Precip
58.8"
Annual Snowfall
0.4"
Extreme Heat Days
73
days >= 90°F/yr
Monthly Temperature
Precipitation Calendar
Growing Season & Gardening
8b
Minimum winter temperature range for plant survival
5,624
Excellent for heat-loving crops
Seasonal Overview
National Comparison
7-Day Outlook
Forecast
Current Conditions
Air Quality
Safety
Weather Alerts
Climate Advisory: Newton County
Climate Verdict
Newton County has a warm, averaging 63.6°F year-round, very wet conditions receiving 58.8 inches of precipitation annually, significant summer heat with 72.65 days annually above 90°F, light snow averaging 0.4 inches per year. This climate profile shapes everything from energy costs to outdoor recreation opportunities.
Seasonal Breakdown
Winters are mild, with January temperatures averaging 45.5°F. summers are hot, with July averaging 80.4°F. The 35°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
Newton County closely matches the Mississippi statewide average temperature of 63.9°F.
Climate Profile
About Newton County Weather
Warm and humid southern climate
Newton County averages 63.6°F annually, which is much warmer than the average U.S. county. The region is characterized by high humidity and 58.8 inches of annual rainfall.
Reflecting the state average
Newton County's 63.6°F average nearly mirrors the Mississippi state average of 63.9°F. Its precipitation level of 58.8 inches also sits close to the state benchmark of 59.6 inches.
Similar to Oktibbeha County
Newton County shares an identical 63.6°F annual average with Oktibbeha County. However, it experiences 73 extreme heat days, slightly fewer than Oktibbeha's 78 days.
Long summers and negligible snow
The summer heat lasts through 73 days above 90°F, peaking in July at 80.4°F. Winter remains very mild with only 0.4 inches of average annual snowfall.
Prepare for wet, hot conditions
With nearly 59 inches of rain, residents should invest in high-quality rain protection and home waterproofing. The persistent summer heat makes air conditioning maintenance a top priority.
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.