Weather & Climate in New London, MO
Temperature, precipitation, air quality, natural hazards, and monthly weather data.
New London experiences four distinct seasons with an average annual temperature of 55°F (13°C). Winters average 29°F in January while summers reach 79°F in July. Annual precipitation totals 38.5 inches. The area receives 12.5 inches of snow annually. The city sits at an elevation of 656 feet.
Temperature
29°F Jan (-2°C)
79°F Jul (26°C)
| Annual Average | 55.0°F |
| 2% above US avg | |
| January Average | 29°F (-2°C) |
| July Average | 79°F (26°C) |
Geography
| Elevation | 656 ft (200 m) |
| Area | 0.7 sq mi (1.8 km²) |
| Population Density | 1,620/sq mi |
| Coordinates | 39.5853°N, 91.4010°W |
| Timezone | America/Chicago |
| Nearest Airport | Quincy Regional-Baldwin Field (UIN) 27 miles away |
Precipitation & Snow
Air Quality
Earthquake History
6 earthquakes (M2.5+) recorded within 150 km since 1990. Strongest on record: M3.3.
| Jul 31, 2005 | Missouri | M3.3 | 149 km | 5 km |
| Feb 8, 2004 | 6 km SSW of Stoutsville, Missouri | M2.9 | 43 km | 5 km |
| Apr 29, 2022 | 1 km SSW of Peerless Park, Missouri | M2.8 | 141 km | 8 km |
| May 5, 2008 | 3 km SSE of Fenton, Missouri | M2.8 | 149 km | 19 km |
| Sep 19, 2024 | 1 km S of Old Monroe, Missouri | M2.6 | 93 km | 2 km |
| Jan 15, 1998 | 1 km SSE of Fenton, Missouri | M2.5 | 147 km | 16 km |
Source: USGS Earthquake Catalog (M2.5+, 1990-2025). Sorted by magnitude.
Tornado History
392 tornadoes (EF0+) recorded within 100 km since 1950. Strongest on record: EF4. Total: 13 fatalities, 222 injuries.
| Date | Rating | Distance | Path | Fatalities |
| Mar 12, 2006 | EF4 | 69 km | 29.0 mi | 0 |
| Apr 20, 1973 | EF4 | 100 km | 3.8 mi | 1 |
| Mar 13, 2006 | EF3 | 60 km | 44.5 mi | 0 |
| Mar 13, 2006 | EF3 | 82 km | 6.0 mi | 0 |
| Mar 12, 2006 | EF3 | 97 km | 19.7 mi | 4 |
| May 10, 2003 | EF3 | 30 km | 12.0 mi | 0 |
| Apr 8, 1999 | EF3 | 85 km | 7.5 mi | 0 |
| Jul 4, 1995 | EF3 | 91 km | 26.0 mi | 0 |
| Apr 29, 1984 | EF3 | 82 km | 8.0 mi | 0 |
| Jun 21, 1981 | EF3 | 97 km | 8.8 mi | 1 |
| Apr 13, 1974 | EF3 | 76 km | 11.0 mi | 0 |
| Apr 13, 1974 | EF3 | 82 km | 0.1 mi | 0 |
| Sep 30, 1973 | EF3 | 82 km | 0.1 mi | 0 |
| May 1, 1973 | EF3 | 97 km | 3.6 mi | 2 |
| Jun 12, 1970 | EF3 | 61 km | 16.0 mi | 0 |
| Jun 12, 1970 | EF3 | 94 km | 8.5 mi | 0 |
| May 14, 1961 | EF3 | 17 km | 127.1 mi | 0 |
| Apr 24, 1961 | EF3 | 25 km | 64.2 mi | 0 |
| Aug 4, 2023 | EF2 | 100 km | 1.6 mi | 0 |
| Oct 11, 2021 | EF2 | 98 km | 5.8 mi | 0 |
Source: NOAA Storm Prediction Center (EF0+, 1950-2024, US only).
Monthly Weather
| Month | Avg Temperature | Precipitation | Summary |
|---|---|---|---|
| January | 29°F (-2°C) | 1.9 in | Coldest, Driest |
| February | 33°F (1°C) | 2.0 in | |
| March | 43°F (6°C) | 2.7 in | |
| April | 55°F (13°C) | 3.9 in | |
| May | 65°F (18°C) | 4.7 in | Wettest |
| June | 75°F (24°C) | 4.4 in | |
| July | 79°F (26°C) | 4.1 in | Warmest |
| August | 77°F (25°C) | 3.5 in | |
| September | 69°F (21°C) | 3.8 in | |
| October | 58°F (14°C) | 2.9 in | |
| November | 45°F (7°C) | 2.6 in | |
| December | 34°F (1°C) | 2.1 in |
New London has a seasonal temperature swing of 50°F / from 29°F in January to 79°F in July. Total annual precipitation is 38.5 inches, with May being the wettest month (4.7") and January the driest (1.9").