Hot-summer humid continental

Wentzville, Missouri

St. Charles County, Missouri · Population 46k · 614 ft elevation

Living in Wentzville

Wentzville has a hot-summer humid continental climate: hot summers (July highs around 88°F) and cold winters (January lows around 21°F).

Precipitation is wet at about 44″ a year, and it gets light snow (14″ a season).

Skies are sunny (62% of possible sunshine). Summers get sticky, with about 58 muggy days a year.

Air quality is moderate: a median AQI of 40, with about 5 unhealthy-air days in the latest year.

Wentzville at a glance

Population
46k
Elevation
614 ft
Average daily high
66°F50th percentile
Average daily low
45°F47th percentile
Annual precipitation
44″52th percentile
Annual snowfall
14″50th percentile
Sunshine hours per year
2,809 hrs50th percentile
Median AQI
4038th percentile
Median home value
$303k58th percentile
Median rent
$1,264/mo55th percentile
Median household income
$111k81th percentile
Property tax rate
1.18%60th percentile
Top state income-tax rate
4.7%
Sales tax (state + local)
8.4%
Unemployment rate
2.6%
Homes with broadband
96%82th percentile
Walkability index
7.837th percentile
Average commute
28 min
Math proficiency (8th grade)
52%60th percentile
Reading proficiency (8th grade)
56%
Violent crime rate
139 per 100k41th percentile
Property crime rate
741 per 100k
Overall natural-hazard risk
9357th percentile
Outdoor access
4645th percentile
Public land within 10 miles
3%
Public land within 30 miles
3%
Mountain relief within 30 miles
394 ft

Climate by month

Average monthly weather in Wentzville, Missouri
MonthHighLowPrecipitationSnowSunshine
Jan39°F21°F2.6″4.1″155 hrs
Feb45°F24°F2.4″3.7″156 hrs
Mar55°F33°F3.7″1.7″198 hrs
Apr67°F44°F4.7″0.2″237 hrs
May76°F54°F5.1″—272 hrs
Jun84°F63°F4.7″—318 hrs
Jul88°F67°F3.9″—343 hrs
Aug87°F65°F3.6″—309 hrs
Sep80°F57°F3.5″—277 hrs
Oct68°F46°F3.4″—219 hrs
Nov55°F35°F3.7″0.8″178 hrs
Dec44°F26°F3.1″3.0″146 hrs

Near Wentzville

Largest places in Missouri

Sources: NOAA climate normals, NASA POWER, EPA air quality, U.S. Census Bureau, FEMA, FBI, EPA walkability and EDFacts. Methodology