Howell County Climate
Howell County, Missouri
Avg Annual Temp
56.3°F
Annual Precip
48.5"
Annual Snowfall
7.5"
Extreme Heat Days
40.85
days >= 90°F/yr
Monthly Temperature
Precipitation Calendar
Seasonal Overview
National Comparison
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 source: NOAA National Centers for Environmental Information (NCEI), U.S. Climate Normals 1991-2020.
Climate normals are 30-year averages of weather variables computed from 1991 to 2020. Station data is aggregated to county level using spatial averaging. Data is informational only — not a substitute for official National Weather Service forecasts or emergency weather warnings.