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Byrnes Mill, MO
Full City Profile · Missouri
3.6
/5.0
B+
Good
3,168
Population
616/sq mi density
$87,663
Median Income
$40,548 per capita
$249,500
Home Value
$341,095 Zillow
$1,039
Median Rent
25.5% income on rent
58°F
Avg Temperature
293 sunny days/yr
B+
Overall
3.6 / 5.0
Good overall score based on economy, affordability, safety and education
A
Economy
4.0 / 5.0
$87,663 median income, 3.5% unemployment
A+
Affordability
5.0 / 5.0
$249,500 home value, $1,039/mo rent
C+
Safety
2.5 / 5.0
0 violent crimes/100K
C+
Education
2.9 / 5.0
23.7% bachelor's degree or higher
Byrnes Mill 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 | 482 ft (147 m) |
| Area | 5.3 sq mi (13.6 km²) |
| Population Density | 616/sq mi |
| Coordinates | 38.4378°N, 90.5818°W |
| Timezone | America/Chicago |
| Nearest Airport | St Louis Lambert International (STL) 24 miles away |
Precipitation & Snow
Air Quality
| AQI Median | 41.0 |
| Rating | Good |
Monthly Weather
| Month | Avg Temperature | Precipitation | Summary |
|---|---|---|---|
| January | 38°F (3°C) | 2.1 in | Driest |
| February | 35°F (1°C) | 2.2 in | |
| March | 45°F (7°C) | 3.6 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) | 3.5 in | Warmest |
| August | 76°F (24°C) | 3.3 in | |
| September | 68°F (20°C) | 3.3 in | |
| October | 57°F (14°C) | 2.9 in | |
| November | 45°F (7°C) | 3.5 in | |
| December | 34°F (1°C) | 3.1 in | Coldest |
Byrnes Mill has a seasonal temperature swing of 44°F / from 34°F in December to 78°F in July. Total annual precipitation is 38.8 inches, with May being the wettest month (4.3") and January the driest (2.1").