Jackson County Climate
Jackson County, Missouri
Avg Annual Temp
54.2°F
Annual Precip
42.3"
Annual Snowfall
10.9"
Extreme Heat Days
32.96666666666667
days >= 90°F/yr
Monthly Temperature
Precipitation Calendar
Seasonal Overview
National Comparison
Climate Profile
About Jackson County Weather
A Balanced Continental Climate in Jackson
Jackson County averages 54.2°F annually, aligning closely with the national median for temperate regions. The area experiences four distinct seasons with a healthy 42.3 inches of annual precipitation.
Reflecting Missouri's Central Climate Standards
Jackson County sits just below the Missouri state average temperature of 54.9°F. Its precipitation levels are also slightly lower than the state average, falling short of the 43.8-inch benchmark by about an inch and a half.
Consistent Weather Across the Metro
Jackson County shares nearly identical summer averages with Johnson County at 75.7°F. While its 10.9 inches of snow is standard for the region, it is slightly less than the 11.9 inches seen just to the east.
Thirty Days of Peak Summer Heat
The county experiences 33 days of extreme heat above 90°F, primarily during the 77.6°F average of July. Winters are cold but manageable, with a seasonal average of 31.6°F and roughly 11 inches of snow.
Prepare for Urban Summer Extremes
With over a month of 90-degree days, urban cooling and hydration are critical for Jackson County residents. Winter preparations should include reliable snow removal equipment for the 10.9-inch average snowfall.
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.