Hot-summer humid continental
Byrnes Mill, Missouri
Jefferson County, Missouri · Population 3.2k · 489 ft elevation
Living in Byrnes Mill
Byrnes Mill has a hot-summer humid continental climate: hot summers (July highs around 89°F) and cold winters (January lows around 22°F).
Precipitation is wet at about 40″ a year, and it gets light snow (10″ a season).
Skies are sunny (63% of possible sunshine). Summers get sticky, with about 59 muggy days a year.
Air quality is moderate: a median AQI of 42, with about 4 unhealthy-air days in the latest year.
Byrnes Mill at a glance
- Population
- 3.2k
- Elevation
- 489 ft
- Average daily high
- 67°F54th percentile
- Average daily low
- 45°F47th percentile
- Annual precipitation
- 40″38th percentile
- Annual snowfall
- 10″46th percentile
- Sunshine hours per year
- 2,820 hrs51th percentile
- Median AQI
- 4252th percentile
- Median home value
- $250k47th percentile
- Median rent
- $1,039/mo37th percentile
- Median household income
- $88k64th percentile
- Property tax rate
- 0.94%48th percentile
- Top state income-tax rate
- 4.7%
- Sales tax (state + local)
- 8.4%
- Unemployment rate
- 6.0%
- Homes with broadband
- 88%32th percentile
- Walkability index
- 6.416th percentile
- Average commute
- 32 min
- Math proficiency (8th grade)
- 31%25th percentile
- Reading proficiency (8th grade)
- 48%
- Violent crime rate
- 157 per 100k46th percentile
- Property crime rate
- 439 per 100k
- Overall natural-hazard risk
- 9151th percentile
- Outdoor access
- 4645th percentile
- Public land within 10 miles
- 3%
- Public land within 30 miles
- 3%
- Mountain relief within 30 miles
- 427 ft
Climate by month
| Month | High | Low | Precipitation | Snow | Sunshine |
|---|---|---|---|---|---|
| Jan | 41°F | 22°F | 2.4″ | 4.1″ | 159 hrs |
| Feb | 46°F | 26°F | 2.0″ | 2.8″ | 154 hrs |
| Mar | 57°F | 34°F | 3.5″ | 1.0″ | 196 hrs |
| Apr | 68°F | 44°F | 4.6″ | 0.1″ | 241 hrs |
| May | 77°F | 55°F | 4.6″ | — | 277 hrs |
| Jun | 86°F | 64°F | 4.3″ | — | 324 hrs |
| Jul | 89°F | 68°F | 3.3″ | — | 336 hrs |
| Aug | 88°F | 66°F | 3.4″ | — | 307 hrs |
| Sep | 81°F | 56°F | 3.0″ | — | 272 hrs |
| Oct | 69°F | 45°F | 3.1″ | — | 225 hrs |
| Nov | 56°F | 34°F | 3.3″ | 0.5″ | 181 hrs |
| Dec | 45°F | 26°F | 2.3″ | 1.7″ | 150 hrs |
Near Byrnes Mill
- High Ridge, MO · 4.2k
- Eureka, MO · 12k
- Murphy, MO · 8.6k
- Valley Park, MO · 6.8k
- Fenton, MO · 4.1k
- Pacific, MO · 7.3k
- Ellisville, MO · 9.9k
- Manchester, MO · 18k
Largest places in Missouri
- Kansas City, MO · 508k
- St. Louis, MO · 293k
- Springfield, MO · 169k
- Columbia, MO · 127k
- Independence, MO · 122k
- Lee's Summit, MO · 103k
- O'Fallon, MO · 93k
- St. Joseph, MO · 72k
Sources: NOAA climate normals, NASA POWER, EPA air quality, U.S. Census Bureau, FEMA, FBI, EPA walkability and EDFacts. Methodology