Weather & Climate in St. Clement, MO
Temperature, precipitation, air quality, natural hazards, and monthly weather data.
St. Clement experiences four distinct seasons with an average annual temperature of 53°F (12°C). Winters average 27°F in January while summers reach 76°F in July. Annual precipitation totals 40.6 inches. The area receives 15.6 inches of snow annually, a moderate snowfall amount. The city sits at an elevation of 820 feet.
Temperature
27°F Jan (-3°C)
76°F Jul (25°C)
| Annual Average | 53.3°F |
| 1% below US avg | |
| January Average | 27°F (-3°C) |
| July Average | 76°F (25°C) |
Geography
| Elevation | 820 ft (250 m) |
| Area | 0.3 sq mi (0.7 km²) |
| Population Density | 104/sq mi |
| Coordinates | 39.2834°N, 91.2093°W |
| Timezone | America/Chicago |
| Nearest Airport | Quincy Regional-Baldwin Field (UIN) 46 miles away |
Precipitation & Snow
Air Quality
Earthquake History
13 earthquakes (M2.5+) recorded within 150 km since 1990. Strongest on record: M3.9.
| Jun 7, 2011 | 18 km NNW of Potosi, Missouri | M3.9 | 137 km | 21 km |
| Jul 31, 2005 | Missouri | M3.3 | 145 km | 5 km |
| Aug 27, 1993 | 5 km SSE of Olympian Village, Missouri | M3.3 | 149 km | 22 km |
| Feb 8, 2004 | 6 km SSW of Stoutsville, Missouri | M2.9 | 63 km | 5 km |
| Jul 8, 2003 | 1 km N of Leasburg, Missouri | M2.9 | 131 km | 4 km |
| May 18, 2006 | 9 km SSE of De Soto, Missouri | M2.9 | 149 km | 6 km |
| Apr 29, 2022 | 1 km SSW of Peerless Park, Missouri | M2.8 | 104 km | 8 km |
| May 5, 2008 | 3 km SSE of Fenton, Missouri | M2.8 | 112 km | 19 km |
| Sep 5, 2015 | 5 km SE of High Ridge, Missouri | M2.7 | 114 km | 8 km |
| Mar 7, 2009 | 7 km S of Miramiguoa Park, Missouri | M2.6 | 124 km | 7 km |
| Feb 3, 2014 | 18 km NW of Potosi, Missouri | M2.6 | 138 km | 14 km |
| Sep 19, 2024 | 1 km S of Old Monroe, Missouri | M2.6 | 57 km | 2 km |
| Jan 15, 1998 | 1 km SSE of Fenton, Missouri | M2.5 | 110 km | 16 km |
Source: USGS Earthquake Catalog (M2.5+, 1990-2025). Sorted by magnitude.
Tornado History
443 tornadoes (EF0+) recorded within 100 km since 1950. Strongest on record: EF4. Total: 38 fatalities, 885 injuries.
| Date | Rating | Distance | Path | Fatalities |
| Apr 22, 2011 | EF4 | 87 km | 21.3 mi | 0 |
| Mar 12, 2006 | EF4 | 86 km | 29.0 mi | 0 |
| Jan 24, 1967 | EF4 | 88 km | 25.0 mi | 3 |
| Feb 10, 1959 | EF4 | 99 km | 23.9 mi | 21 |
| Feb 24, 1956 | EF4 | 96 km | 77.6 mi | 6 |
| Dec 10, 2021 | EF3 | 81 km | 24.8 mi | 1 |
| May 31, 2013 | EF3 | 77 km | 31.7 mi | 0 |
| Mar 13, 2006 | EF3 | 29 km | 44.5 mi | 0 |
| Mar 13, 2006 | EF3 | 49 km | 6.0 mi | 0 |
| May 10, 2003 | EF3 | 62 km | 12.0 mi | 0 |
| Nov 15, 1988 | EF3 | 70 km | 1.0 mi | 0 |
| Apr 29, 1984 | EF3 | 45 km | 8.0 mi | 0 |
| May 1, 1983 | EF3 | 81 km | 4.0 mi | 0 |
| Apr 7, 1980 | EF3 | 94 km | 7.3 mi | 0 |
| Jun 12, 1970 | EF3 | 56 km | 16.0 mi | 0 |
| Oct 24, 1967 | EF3 | 89 km | 21.8 mi | 0 |
| Oct 14, 1966 | EF3 | 82 km | 2.7 mi | 0 |
| May 14, 1961 | EF3 | 49 km | 127.1 mi | 0 |
| Apr 24, 1961 | EF3 | 47 km | 64.2 mi | 0 |
| Mar 25, 1954 | EF3 | 64 km | 21.6 mi | 0 |
Source: NOAA Storm Prediction Center (EF0+, 1950-2024, US only).
Monthly Weather
| Month | Avg Temperature | Precipitation | Summary |
|---|---|---|---|
| January | 27°F (-3°C) | 2.4 in | Coldest |
| February | 32°F (-0°C) | 2.1 in | Driest |
| March | 42°F (6°C) | 2.7 in | |
| April | 54°F (12°C) | 4.5 in | |
| May | 63°F (17°C) | 4.7 in | Wettest |
| June | 72°F (22°C) | 4.6 in | |
| July | 76°F (25°C) | 4.3 in | Warmest |
| August | 75°F (24°C) | 3.6 in | |
| September | 67°F (19°C) | 3.9 in | |
| October | 56°F (13°C) | 3.0 in | |
| November | 43°F (6°C) | 2.9 in | |
| December | 32°F (0°C) | 2.1 in |
St. Clement has a seasonal temperature swing of 49°F / from 27°F in January to 76°F in July. Total annual precipitation is 40.6 inches, with May being the wettest month (4.7") and February the driest (2.1").