New Madrid County Climate
New Madrid County, Missouri
NOAA NCEI 1991-2020 Climate NormalsAvg Annual Temp
58.9°F
Annual Precip
49.3"
Annual Snowfall
—
Extreme Heat Days
56
days >= 90°F/yr
Monthly Temperature
Precipitation Calendar
Growing Season & Gardening
7b
Minimum winter temperature range for plant survival
4,747
Excellent for heat-loving crops
Seasonal Overview
National Comparison
7-Day Outlook
Forecast
Current Conditions
Air Quality
Safety
Weather Alerts
Climate Advisory: New Madrid County
Climate Verdict
New Madrid County has a mild, with an average annual temperature of 58.9°F, moderately wet with 49.3 inches of annual precipitation, occasional hot days — 55.6 per year above 90°F. This climate profile shapes everything from energy costs to outdoor recreation opportunities.
Seasonal Breakdown
Winters are cold, with January averaging 35.6°F. summers are hot, with July averaging 80.5°F. The 45°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
New Madrid County is 4.0°F warmer than the Missouri statewide average of 54.9°F, it is also noticeably wetter, receiving 5.6 inches more precipitation than the state average, the county experiences 18.88263239875389 more extreme heat days than the state average.
Climate Profile
About New Madrid County Weather
A Warmer Pocket of the American Midwest
New Madrid County maintains an average annual temperature of 58.9°F, significantly warmer than the national median. This humid subtropical climate stays active year-round with nearly 50 inches of annual precipitation.
Well Above the Missouri Average
The county's 58.9°F annual average sits four degrees higher than the Missouri state average of 54.9°F. This makes it one of the warmest regions in the state, driven by its southern position in the Bootheel.
Regional Heat in the Bootheel
New Madrid is slightly cooler than neighboring Pemiscot County, which averages 59.5°F. However, it remains much warmer and wetter than central Missouri counties like Osage.
Long Summers and Mild Winters
Residents face 56 extreme heat days per year where temperatures top 90°F. While specific snowfall data is limited, the winter average of 38.0°F suggests that frozen precipitation is less frequent here than in northern Missouri.
Preparing for Humidity and Heat
Homeowners should prioritize high-efficiency cooling systems to manage the 56 days of extreme summer heat. With 49.3 inches of rain annually, ensuring proper property drainage and moisture barriers is essential.
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.