Weldon Spring, MO
Full City Profile · Missouri
4.7
/5.0
A+
Excellent
5,291
Population
692/sq mi density
$155,081
Median Income
$79,258 per capita
$523,300
Home Value
$639,567 Zillow
$2,692
Median Rent
34.4% income on rent
56°F
Avg Temperature
A+
Overall
4.7 / 5.0
Strong
A
Economy
4.4 / 5.0
$155,081 median income, 5.7% unemployment
A+
Affordability
4.8 / 5.0
$523,300 home value, $2,692/mo rent
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 56°F (13°C). Winters average 32°F in January while summers reach 79°F in July. Annual precipitation totals 39.8 inches. The area receives 13.5 inches of snow annually.
Temperature
32°F Jan (-0°C)
79°F Jul (26°C)
| Annual Average | 56.1°F |
| 4% above US avg | |
| January Average | 32°F (-0°C) |
| July Average | 79°F (26°C) |
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
Monthly Weather
| Month | Avg Temperature | Precipitation | Summary |
|---|---|---|---|
| January | 32°F (-0°C) | 2.4 in | Coldest |
| February | 36°F (2°C) | 2.0 in | Driest |
| March | 46°F (8°C) | 3.5 in | |
| April | 56°F (14°C) | 4.6 in | Wettest |
| May | 66°F (19°C) | 4.6 in | |
| June | 75°F (24°C) | 4.3 in | |
| July | 79°F (26°C) | 3.3 in | Warmest |
| August | 77°F (25°C) | 3.4 in | |
| September | 69°F (20°C) | 3.0 in | |
| October | 57°F (14°C) | 3.1 in | |
| November | 45°F (7°C) | 3.3 in | |
| December | 36°F (2°C) | 2.3 in |
Weldon Spring has a seasonal temperature swing of 47°F / from 32°F in January to 79°F in July. Total annual precipitation is 39.8 inches, with April being the wettest month (4.6") and February the driest (2.0").