Howell County Climate
Howell County, Missouri
NOAA NCEI 1991-2020 Climate NormalsAvg Annual Temp
56.3°F
Annual Precip
48.5"
Annual Snowfall
7.5"
Extreme Heat Days
41
days >= 90°F/yr
Monthly Temperature
Precipitation Calendar
Growing Season & Gardening
7a
Minimum winter temperature range for plant survival
4,057
Excellent for heat-loving crops
Seasonal Overview
National Comparison
7-Day Outlook
Forecast
Current Conditions
Air Quality
Safety
Weather Alerts
Climate Advisory: Howell County
Climate Verdict
Howell County has a mild, with an average annual temperature of 56.3°F, moderately wet with 48.5 inches of annual precipitation, occasional hot days — 40.85 per year above 90°F, light snow averaging 7.5 inches per year. This climate profile shapes everything from energy costs to outdoor recreation opportunities.
Seasonal Breakdown
Winters are cold, with January averaging 33.8°F. summers are warm — July averages 77.6°F. The 44°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
Howell County closely matches the Missouri statewide average temperature of 54.9°F, it is somewhat wetter than average for Missouri.
Climate Profile
About Howell County Weather
Mild Southern Warmth in Howell County
With an annual average of 56.3°F, Howell County is significantly warmer than the national median temperature. This region balances Ozark beauty with a climate that leans toward the warmer, humid subtropical transition zone.
Warmer and Wetter Than State Averages
Howell County exceeds the Missouri state average temperature of 54.9°F by more than a degree. Its annual precipitation of 48.5 inches far outpaces the state average of 43.8 inches, making it one of the wetter regions in Missouri.
Southern Missouri’s Temperate Climate Profile
Compared to Jasper County further west, Howell stays slightly cooler but receives more rain. It records 41 days of extreme heat, which is fewer than Jasper's 52 days, but its 7.5 inches of snow is nearly identical to its neighbors.
Extended Summer Heat and Mild Winters
Residents endure 41 days of temperatures at or above 90°F, making for a long, hot summer. Winter remains relatively mild with a 36.3°F average, and snow is infrequent with only 7.5 inches annually.
Manage Moisture and Summer Heat
Due to the high 48.5-inch annual rainfall, proper gutter maintenance and basement waterproofing are vital for local homes. High-efficiency cooling is a must for the 41 days of extreme summer heat.
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.