Callaway County Climate
Callaway County, Missouri
Avg Annual Temp
54.8°F
Annual Precip
42.0"
Annual Snowfall
18.9"
Extreme Heat Days
35.05
days >= 90°F/yr
Monthly Temperature
Precipitation Calendar
Seasonal Overview
National Comparison
Climate Profile
About Callaway County Weather
Classic Continental Climate Hub
Callaway County mirrors the national median almost exactly with an average temperature of 54.8°F. It experiences the distinct seasonal shifts of the humid continental climate type.
Right on the State Average
The county sits almost perfectly at the Missouri average of 54.9°F. Its 42 inches of annual rain is also very close to the state benchmark of 43.8 inches.
High Snowfall for the Region
While it matches the temperature of neighboring Cass County, Callaway sees significantly more snow. Its 18.9 inches of annual snow is among the highest for its neighbors.
Snowy Winters and Five-Week Heats
Winters are active with 18.9 inches of snow and a 33.0°F average. Summers bring 35 days of extreme heat and a July peak of 77.2°F.
Invest in a Reliable Snowblower
Homeowners should prepare for higher-than-average snowfall for this region. Cooling systems should be ready to handle about five weeks of extreme heat above 90°F.
Frequently Asked Questions
What is the average temperature in Callaway County?
How much rain does Callaway County get?
Does it snow in Callaway County?
How hot does Callaway County get in summer?
How cold are winters in Callaway County?
Track your own weather in Callaway County
Ambient Weather personal weather stations give you hyperlocal climate data.
Sponsored
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.