Weather & Climate in Pierpont, MO
Temperature, precipitation, air quality, natural hazards, and monthly weather data.
Pierpont enjoys a temperate climate with an average annual temperature of 56°F (13°C). Winters average 31°F in January while summers reach 79°F in July. Annual precipitation totals 41.4 inches. The area receives 16.5 inches of snow annually, a moderate snowfall amount. The city sits at an elevation of 774 feet.
Temperature
31°F Jan (-1°C)
79°F Jul (26°C)
| Annual Average | 56.0°F |
| 4% above US avg | |
| January Average | 31°F (-1°C) |
| July Average | 79°F (26°C) |
Geography
| Elevation | 774 ft (236 m) |
| Area | 0.1 sq mi (0.3 km²) |
| Population Density | 296/sq mi |
| Coordinates | 38.8622°N, 92.3150°W |
| Timezone | America/Chicago |
| Nearest Airport | Columbia Regional (COU) 6 miles away |
Precipitation & Snow
Air Quality
Earthquake History
11 earthquakes (M2.5+) recorded within 150 km since 1990. Strongest on record: M3.3.
| Jul 31, 2005 | Missouri | M3.3 | 39 km | 5 km |
| Mar 30, 2001 | 1 km SW of Hermitage, Missouri | M3.1 | 136 km | 5 km |
| Jan 21, 1992 | 5 km SE of Linn Creek, Missouri | M3.1 | 101 km | 5 km |
| Feb 8, 2004 | 6 km SSW of Stoutsville, Missouri | M2.9 | 79 km | 5 km |
| Jul 8, 2003 | 1 km N of Leasburg, Missouri | M2.9 | 122 km | 4 km |
| Apr 4, 2015 | 3 km ESE of Clinton, Missouri | M2.6 | 136 km | 2 km |
| Mar 7, 2009 | 7 km S of Miramiguoa Park, Missouri | M2.6 | 132 km | 7 km |
| Feb 3, 2014 | 18 km NW of Potosi, Missouri | M2.6 | 150 km | 14 km |
| Sep 19, 2024 | 1 km S of Old Monroe, Missouri | M2.6 | 136 km | 2 km |
| Jul 15, 2025 | 3 km W of Hale, Missouri | M2.5 | 123 km | 8 km |
| Apr 29, 2018 | 3 km WNW of Evergreen, Missouri | M2.5 | 148 km | 2 km |
Source: USGS Earthquake Catalog (M2.5+, 1990-2025). Sorted by magnitude.
Tornado History
378 tornadoes (EF0+) recorded within 100 km since 1950. Strongest on record: EF4. Total: 10 fatalities, 255 injuries.
| Date | Rating | Distance | Path | Fatalities |
| Mar 12, 2006 | EF4 | 66 km | 29.0 mi | 0 |
| Apr 23, 1975 | EF4 | 96 km | 28.2 mi | 1 |
| Jun 12, 1970 | EF4 | 91 km | 16.1 mi | 0 |
| May 22, 2019 | EF3 | 64 km | 32.7 mi | 0 |
| Mar 13, 2006 | EF3 | 86 km | 6.0 mi | 0 |
| Mar 13, 2006 | EF3 | 84 km | 44.5 mi | 0 |
| Mar 12, 2006 | EF3 | 79 km | 35.0 mi | 0 |
| Mar 12, 2006 | EF3 | 53 km | 19.7 mi | 4 |
| Nov 10, 1998 | EF3 | 10 km | 2.0 mi | 0 |
| Jul 4, 1995 | EF3 | 61 km | 26.0 mi | 0 |
| Nov 27, 1990 | EF3 | 12 km | 1.0 mi | 0 |
| Nov 27, 1990 | EF3 | 10 km | 12.0 mi | 0 |
| May 1, 1983 | EF3 | 57 km | 9.0 mi | 0 |
| May 12, 1980 | EF3 | 98 km | 15.8 mi | 0 |
| May 4, 1977 | EF3 | 98 km | 11.2 mi | 0 |
| Jun 12, 1970 | EF3 | 98 km | 8.5 mi | 0 |
| Jun 12, 1970 | EF3 | 53 km | 16.0 mi | 0 |
| Apr 15, 2023 | EF2 | 92 km | 6.9 mi | 0 |
| May 25, 2011 | EF2 | 82 km | 2.1 mi | 0 |
| Oct 17, 2007 | EF2 | 77 km | 4.1 mi | 2 |
Source: NOAA Storm Prediction Center (EF0+, 1950-2024, US only).
Wildfire History
8 wildfires (100+ acres) recorded within 100 km. Largest: WOOLDRIDGE FIRE (1,323 acres, 2022).
| Year | Name | Acres Burned | Distance |
| 2022 | WOOLDRIDGE FIRE | 1,323 | 18 km |
| 1991 | UNNAMED | 1,154 | 94 km |
| 2010 | KK RANCH ROAD | 1,112 | 64 km |
| 1994 | UNNAMED | 864 | 97 km |
| 1994 | UNNAMED | 790 | 98 km |
| 2005 | UNNAMED | 679 | 91 km |
| 1994 | UNNAMED | 644 | 93 km |
| 2006 | UNNAMED | 578 | 69 km |
Source: NIFC/IRWIN Wildfire Records (100+ acres).
Monthly Weather
| Month | Avg Temperature | Precipitation | Summary |
|---|---|---|---|
| January | 31°F (-1°C) | 2.1 in | Coldest |
| February | 36°F (2°C) | 2.1 in | |
| March | 46°F (8°C) | 3.0 in | |
| April | 56°F (14°C) | 4.9 in | Wettest |
| May | 66°F (19°C) | 4.8 in | |
| June | 75°F (24°C) | 4.2 in | |
| July | 79°F (26°C) | 4.1 in | Warmest |
| August | 77°F (25°C) | 4.1 in | |
| September | 69°F (21°C) | 3.8 in | |
| October | 58°F (14°C) | 3.5 in | |
| November | 45°F (7°C) | 2.7 in | |
| December | 35°F (2°C) | 2.1 in | Driest |
Pierpont has a seasonal temperature swing of 48°F / from 31°F in January to 79°F in July. Total annual precipitation is 41.4 inches, with April being the wettest month (4.9") and December the driest (2.1").