St. Charles, MO
Full City Profile · Missouri
3.8
/5.0
B+
Good
71,048
Population
2,818/sq mi density
$85,522
Median Income
$49,196 per capita
$280,800
Home Value
$431,539 Zillow
$1,186
Median Rent
24.7% income on rent
59°F
Avg Temperature
129
Violent Crime/100K
902 property/100K
B+
Overall
3.8 / 5.0
Good overall score based on economy, affordability, safety and education
A+
Economy
4.7 / 5.0
$85,522 median income, 2.3% unemployment
A+
Affordability
4.8 / 5.0
$280,800 home value, $1,186/mo rent
F
Safety
1.0 / 5.0
129 violent crimes/100K
A+
Education
4.5 / 5.0
44.2% bachelor's degree or higher
St. Charles enjoys a temperate climate with an average annual temperature of 59°F (15°C). Winters average 38°F in January while summers reach 81°F in July. Annual precipitation totals 47.1 inches. The area receives 13.7 inches of snow annually.
Temperature
38°F Jan (3°C)
81°F Jul (27°C)
| Annual Average | 59.3°F |
| 10% above US avg | |
| January Average | 38°F (3°C) |
| July Average | 81°F (27°C) |
Geography
| Elevation | 226 ft (69 m) |
| Area | 24.0 sq mi (62.2 km²) |
| Population Density | 2,818/sq mi |
| Coordinates | 38.6073°N, 76.9248°W |
| Timezone | America/Chicago |
| Nearest Airport | Ronald Reagan Washington Ntl (DCA) 18 miles away |
Precipitation & Snow
Air Quality
Monthly Weather
| Month | Avg Temperature | Precipitation | Summary |
|---|---|---|---|
| January | 38°F (3°C) | 3.3 in | Coldest |
| February | 40°F (4°C) | 3.2 in | Driest |
| March | 48°F (9°C) | 4.0 in | |
| April | 58°F (15°C) | 3.5 in | |
| May | 67°F (20°C) | 4.4 in | |
| June | 76°F (25°C) | 4.3 in | |
| July | 81°F (27°C) | 4.8 in | Warmest, Wettest |
| August | 79°F (26°C) | 4.2 in | |
| September | 72°F (22°C) | 4.4 in | |
| October | 61°F (16°C) | 4.2 in | |
| November | 50°F (10°C) | 3.2 in | |
| December | 42°F (5°C) | 3.7 in |
St. Charles has a seasonal temperature swing of 44°F / from 38°F in January to 81°F in July. Total annual precipitation is 47.1 inches, with July being the wettest month (4.8") and February the driest (3.2").