Arnold, MO
Full City Profile · Missouri
3.3
/5.0
B
Good
20,884
Population
1,811/sq mi density
$75,194
Median Income
$37,093 per capita
$209,700
Home Value
$276,004 Zillow
$1,085
Median Rent
24.9% income on rent
57°F
Avg Temperature
147
Violent Crime/100K
1,477 property/100K
B
Overall
3.3 / 5.0
Good overall score based on economy, affordability, safety and education
A
Economy
4.1 / 5.0
$75,194 median income, 4.2% unemployment
A+
Affordability
5.0 / 5.0
$209,700 home value, $1,085/mo rent
F
Safety
1.0 / 5.0
147 violent crimes/100K
C+
Education
2.9 / 5.0
24.0% bachelor's degree or higher
Arnold enjoys a temperate climate with an average annual temperature of 57°F (14°C). Winters average 32°F in January while summers reach 79°F in July. Annual precipitation totals 40.8 inches. The area receives 10.2 inches of snow annually.
Temperature
32°F Jan (0°C)
79°F Jul (26°C)
| Annual Average | 56.5°F |
| 5% above US avg | |
| January Average | 32°F (0°C) |
| July Average | 79°F (26°C) |
Geography
| Elevation | 600 ft (183 m) |
| Area | 11.9 sq mi (30.9 km²) |
| Population Density | 1,811/sq mi |
| Coordinates | 38.4328°N, 90.3776°W |
| Timezone | America/Chicago |
| Nearest Airport | St Louis Lambert International (STL) 22 miles away |
Precipitation & Snow
Air Quality
Monthly Weather
| Month | Avg Temperature | Precipitation | Summary |
|---|---|---|---|
| January | 32°F (0°C) | 2.5 in | Coldest |
| February | 37°F (3°C) | 2.0 in | Driest |
| March | 46°F (8°C) | 3.3 in | |
| April | 57°F (14°C) | 4.5 in | |
| May | 67°F (19°C) | 4.8 in | Wettest |
| June | 75°F (24°C) | 4.4 in | |
| July | 79°F (26°C) | 3.7 in | Warmest |
| August | 77°F (25°C) | 3.7 in | |
| September | 69°F (21°C) | 3.4 in | |
| October | 58°F (14°C) | 3.1 in | |
| November | 46°F (8°C) | 3.3 in | |
| December | 36°F (2°C) | 2.3 in |
Arnold has a seasonal temperature swing of 47°F / from 32°F in January to 79°F in July. Total annual precipitation is 40.8 inches, with May being the wettest month (4.8") and February the driest (2.0").