Maries County Climate
Maries County, Missouri
NOAA NCEI 1991-2020 Climate NormalsAvg Annual Temp
56.5°F
Annual Precip
44.0"
Annual Snowfall
—
Extreme Heat Days
33
days >= 90°F/yr
Monthly Temperature
Precipitation Calendar
Growing Season & Gardening
6b
Minimum winter temperature range for plant survival
4,275
Excellent for heat-loving crops
Seasonal Overview
National Comparison
7-Day Outlook
Forecast
Current Conditions
Air Quality
Safety
Weather Alerts
Climate Advisory: Maries County
Climate Verdict
Maries County has a mild, with an average annual temperature of 56.5°F, moderately wet with 44.0 inches of annual precipitation, occasional hot days — 32.9 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 32.8°F. summers are warm — July averages 78.5°F. The 46°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
Maries County closely matches the Missouri statewide average temperature of 54.9°F.
Climate Profile
About Maries County Weather
Warmer than the National Median
Maries County averages 56.5°F annually, placing it above the national median for U.S. counties. The region experiences a humid subtropical climate with 44 inches of annual precipitation. This moisture level matches the state average while providing a lush, green environment.
Above the Missouri Average
The county's average temperature of 56.5°F is roughly 1.6 degrees warmer than the Missouri state average of 54.9°F. This makes Maries one of the warmer central counties in the state. It typically experiences less severe winter cooling than northern Missouri regions.
Mirroring Miller County Patterns
Maries County shares an identical annual average temperature of 56.5°F with its neighbor, Miller County. Both counties see similar July peaks near 78°F, though Maries receives slightly more annual rainfall at 44 inches. This consistency creates a stable climate profile across the central Ozark border.
Hot Summers and Mild Winters
Summers are intense with 33 days reaching 90°F or higher and a July average of 78.5°F. Winters remain relatively mild with a January average of 32.8°F. While specific snowfall data is limited, the winter average of 35.5°F suggests most precipitation falls as rain.
Prepare for Humidity and Heat
High efficiency HVAC systems are essential to manage the 33 extreme heat days each year. Residents should plan for heavy spring rainfall, as the county receives 44 inches of precipitation. Consistent moisture and heat make dehumidification a priority for home maintenance.
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.