Randolph County Climate
Randolph County, Missouri
Avg Annual Temp
54.2°F
Annual Precip
42.7"
Annual Snowfall
15.1"
Extreme Heat Days
26.6
days >= 90°F/yr
Monthly Temperature
Precipitation Calendar
Seasonal Overview
National Comparison
Climate Profile
About Randolph County Weather
Randolph County matches the national climate rhythm
The county maintains an average annual temperature of 54.2°F, placing it right in line with the national median for the continental United States. This temperate profile is typical for a humid continental region with distinct seasonal shifts.
Cooler than the average Missouri baseline
Randolph County's annual temperature of 54.2°F sits just below the Missouri state average of 54.9°F. This indicates it is slightly cooler than the southern half of the state while remaining warmer than the northern border counties.
Sharing the weather with Central Missouri peers
Its 42.7 inches of annual rainfall closely tracks with nearby Saline County's 42.2 inches. While it receives slightly more rain than Scotland County to the north, it shares the same moderate humidity levels common across the central region.
Steady snow and humid summer peaks
Residents experience a modest 15.1 inches of annual snowfall and an average of 27 extreme heat days over 90°F. January lows average 28.0°F, while July highs reach a humid 77.3°F on average.
Prepare for a balanced four-season cycle
Homeowners should invest in dual heating and cooling systems to handle the temperature swing between winter lows and summer heat. Keep snow shovels ready for the 15-inch annual snowfall and stay hydrated during the month-long stretch of 90-degree days.
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.