Weather & Climate in Blue Summit, MO
Temperature, precipitation, air quality, natural hazards, and monthly weather data.
Blue Summit enjoys a temperate climate with an average annual temperature of 57°F (14°C). Winters average 31°F in January while summers reach 81°F in July. Annual precipitation totals 38.1 inches. The area receives 11.0 inches of snow annually. The city sits at an elevation of 814 feet.
Temperature
31°F Jan (-1°C)
81°F Jul (27°C)
| Annual Average | 56.9°F |
| 5% above US avg | |
| January Average | 31°F (-1°C) |
| July Average | 81°F (27°C) |
Geography
| Elevation | 814 ft (248 m) |
| Area | 0.5 sq mi (1.3 km²) |
| Population Density | 2,337/sq mi |
| Coordinates | 39.0818°N, 94.4858°W |
| Timezone | America/Chicago |
| Nearest Airport | Kansas City International (MCI) 19 miles away |
Precipitation & Snow
Air Quality
Earthquake History
5 earthquakes (M2.5+) recorded within 150 km since 1990. Strongest on record: M3.3.
| May 18, 2005 | Missouri | M3.3 | 83 km | 5 km |
| Mar 23, 2007 | 5 km N of Nortonville, Kansas | M3.1 | 85 km | 5 km |
| May 13, 1999 | 6 km WSW of Kansas City, Kansas | M3.0 | 19 km | 5 km |
| Apr 4, 2015 | 3 km ESE of Clinton, Missouri | M2.6 | 103 km | 2 km |
| Jul 15, 2025 | 3 km W of Hale, Missouri | M2.5 | 111 km | 8 km |
Source: USGS Earthquake Catalog (M2.5+, 1990-2025). Sorted by magnitude.
Tornado History
551 tornadoes (EF0+) recorded within 100 km since 1950. Strongest on record: EF4. Total: 17 fatalities, 380 injuries.
| Date | Rating | Distance | Path | Fatalities |
| May 28, 2019 | EF4 | 81 km | 29.1 mi | 0 |
| May 29, 2004 | EF4 | 91 km | 22.0 mi | 3 |
| May 4, 2003 | EF4 | 17 km | 5.0 mi | 0 |
| May 4, 2003 | EF4 | 30 km | 21.0 mi | 2 |
| May 4, 1977 | EF4 | 22 km | 12.0 mi | 0 |
| May 4, 1977 | EF4 | 50 km | 48.6 mi | 0 |
| Apr 23, 1975 | EF4 | 82 km | 11.4 mi | 1 |
| Jun 8, 1966 | EF4 | 61 km | 19.9 mi | 1 |
| May 7, 1961 | EF4 | 40 km | 26.2 mi | 0 |
| May 22, 1952 | EF4 | 64 km | 26.9 mi | 0 |
| Mar 6, 2017 | EF3 | 25 km | 17.7 mi | 0 |
| May 2, 2008 | EF3 | 23 km | 0.9 mi | 0 |
| May 29, 2004 | EF3 | 57 km | 7.0 mi | 0 |
| Apr 26, 1984 | EF3 | 89 km | 32.0 mi | 0 |
| Jun 19, 1981 | EF3 | 69 km | 7.7 mi | 1 |
| May 4, 1977 | EF3 | 73 km | 29.8 mi | 2 |
| May 4, 1977 | EF3 | 83 km | 31.6 mi | 0 |
| May 4, 1977 | EF3 | 50 km | 26.2 mi | 1 |
| Jun 26, 1969 | EF3 | 17 km | 10.1 mi | 0 |
| May 15, 1968 | EF3 | 52 km | 2.7 mi | 0 |
Source: NOAA Storm Prediction Center (EF0+, 1950-2024, US only).
Wildfire History
3 wildfires (100+ acres) recorded within 100 km. Largest: UNNAMED (2,089 acres, 2006).
| Year | Name | Acres Burned | Distance |
| 2006 | UNNAMED | 2,089 | 100 km |
| 2005 | NR STEELE | 1,652 | 96 km |
| 2012 | HIGHWAY E | 897 | 74 km |
Source: NIFC/IRWIN Wildfire Records (100+ acres).
Monthly Weather
| Month | Avg Temperature | Precipitation | Summary |
|---|---|---|---|
| January | 31°F (-1°C) | 1.0 in | Coldest, Driest |
| February | 36°F (2°C) | 1.5 in | |
| March | 46°F (8°C) | 2.1 in | |
| April | 57°F (14°C) | 3.9 in | |
| May | 67°F (19°C) | 5.1 in | |
| June | 77°F (25°C) | 5.3 in | Wettest |
| July | 81°F (27°C) | 4.4 in | Warmest |
| August | 79°F (26°C) | 4.7 in | |
| September | 71°F (22°C) | 3.8 in | |
| October | 58°F (15°C) | 3.2 in | |
| November | 45°F (7°C) | 1.8 in | |
| December | 35°F (2°C) | 1.3 in |
Blue Summit has a seasonal temperature swing of 50°F / from 31°F in January to 81°F in July. Total annual precipitation is 38.1 inches, with June being the wettest month (5.3") and January the driest (1.0").