All Countries
Weldon Spring, MO
Full City Profile · Missouri
3.9
/5.0
B+
Good
5,291
Population
692/sq mi density
$155,081
Median Income
$79,258 per capita
$523,300
Home Value
$614,708 Zillow
$2,692
Median Rent
34.4% income on rent
58°F
Avg Temperature
293 sunny days/yr
26
Violent Crime/100K
600 property/100K
B+
Overall
3.9 / 5.0
Good overall score based on economy, affordability, safety and education
A+
Economy
4.8 / 5.0
$155,081 median income, 3.2% unemployment
A+
Affordability
4.8 / 5.0
$523,300 home value, $2,692/mo rent
F
Safety
1.0 / 5.0
26 violent crimes/100K
A+
Education
5.0 / 5.0
53.4% bachelor's degree or higher
Weldon Spring enjoys a temperate climate with an average annual temperature of 58°F (14°C). Winters average 38°F in January while summers reach 78°F in July. The area gets 293 sunny days per year. Annual precipitation totals 45.6 inches. The area receives 7.6 inches of snow annually. Air quality is rated Good with a median AQI of 41.
Temperature
38°F Jan (3°C)
78°F Jul (26°C)
| Annual Average | 58.2°F |
| 8% above US avg | |
| January Average | 38°F (3°C) |
| July Average | 78°F (26°C) |
| Sunny Days | 293 days/yr |
Geography
| Elevation | 551 ft (168 m) |
| Area | 7.7 sq mi (19.8 km²) |
| Population Density | 692/sq mi |
| Coordinates | 38.7134°N, 90.6893°W |
| Timezone | America/Chicago |
| Nearest Airport | St Louis Lambert International (STL) 17 miles away |
Precipitation & Snow
Air Quality
| AQI Median | 41.0 |
| Rating | Good |
Monthly Weather
| Month | Avg Temperature | Precipitation | Summary |
|---|---|---|---|
| January | 38°F (3°C) | 1.8 in | Driest |
| February | 34°F (1°C) | 2.1 in | |
| March | 44°F (7°C) | 3.4 in | |
| April | 55°F (13°C) | 3.7 in | |
| May | 64°F (18°C) | 4.3 in | Wettest |
| June | 73°F (23°C) | 3.5 in | |
| July | 78°F (26°C) | 3.9 in | Warmest |
| August | 76°F (24°C) | 3.2 in | |
| September | 68°F (20°C) | 3.2 in | |
| October | 57°F (14°C) | 3.0 in | |
| November | 45°F (7°C) | 3.2 in | |
| December | 34°F (1°C) | 2.6 in | Coldest |
Weldon Spring has a seasonal temperature swing of 45°F / from 34°F in December to 78°F in July. Total annual precipitation is 37.8 inches, with May being the wettest month (4.3") and January the driest (1.8").