Hot-summer humid continental

St. Ann, Missouri

St. Louis County, Missouri · Population 13k · 600 ft elevation

Living in St. Ann

St. Ann has a hot-summer humid continental climate: hot summers (July highs around 89°F) and cold winters (January lows around 24°F).

Precipitation is wet at about 42″ a year, and it gets light snow (17″ a season).

Skies are sunny (63% of possible sunshine). Summers get sticky, with about 58 muggy days a year.

Air quality is poor: a median AQI of 55, with about 8 unhealthy-air days in the latest year.

St. Ann at a glance

Population
13k
Elevation
600 ft
Average daily high
67°F54th percentile
Average daily low
48°F62th percentile
Annual precipitation
42″44th percentile
Annual snowfall
17″54th percentile
Sunshine hours per year
2,821 hrs52th percentile
Median AQI
5593th percentile
Median home value
$119k10th percentile
Median rent
$952/mo29th percentile
Median household income
$52k18th percentile
Property tax rate
1.81%85th percentile
Top state income-tax rate
4.7%
Sales tax (state + local)
8.4%
Unemployment rate
3.7%
Homes with broadband
83%14th percentile
Walkability index
11.978th percentile
Average commute
22 min
Math proficiency (8th grade)
37%34th percentile
Reading proficiency (8th grade)
48%
Violent crime rate
158 per 100k46th percentile
Property crime rate
958 per 100k
Overall natural-hazard risk
9986th percentile
Outdoor access
2727th percentile
Public land within 10 miles
1%
Public land within 30 miles
3%
Mountain relief within 30 miles
328 ft

Climate by month

Average monthly weather in St. Ann, Missouri
MonthHighLowPrecipitationSnowSunshine
Jan40°F24°F2.6″5.7″159 hrs
Feb46°F27°F2.2″4.3″154 hrs
Mar56°F37°F3.5″2.3″195 hrs
Apr68°F47°F4.7″0.2″241 hrs
May77°F58°F4.8″—277 hrs
Jun86°F67°F4.5″—325 hrs
Jul89°F71°F3.9″—337 hrs
Aug88°F69°F3.4″—308 hrs
Sep81°F61°F3.0″—272 hrs
Oct69°F49°F3.1″—225 hrs
Nov55°F37°F3.4″0.9″181 hrs
Dec44°F28°F2.5″3.2″149 hrs

Near St. Ann

Largest places in Missouri

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