Weather & Climate in Chandlerville, IL
Temperature, precipitation, air quality, natural hazards, and monthly weather data.
Chandlerville experiences four distinct seasons with an average annual temperature of 52°F (11°C). Winters average 26°F in January while summers reach 76°F in July. Annual precipitation totals 40.4 inches. The area receives 19.3 inches of snow annually, a moderate snowfall amount. The city sits at an elevation of 477 feet.
Temperature
26°F Jan (-3°C)
76°F Jul (24°C)
| Annual Average | 52.3°F |
| 3% below US avg | |
| January Average | 26°F (-3°C) |
| July Average | 76°F (24°C) |
Geography
| Elevation | 477 ft (145 m) |
| Area | 0.3 sq mi (0.9 km²) |
| Population Density | 699/sq mi |
| Coordinates | 40.0470°N, 90.1513°W |
| Timezone | America/Chicago |
| County | Schuyler County County |
| Nearest Airport | General Downing - Peoria International (PIA) 49 miles away |
Precipitation & Snow
Air Quality
Natural Hazard Risk
| Overall Risk | Very Low |
| Risk Score | 11.4 / 100 |
| Social Vulnerability | 71.6 / 100 |
| Community Resilience | 63.1 / 100 |
Hazard Breakdown
| Tornado | Relatively Low |
| Hurricane | Very Low |
| Earthquake | Very Low |
| Wildfire | Very Low |
| Flood | Very Low |
| Hail | Relatively Low |
| Strong Wind | Relatively Moderate |
| Heat Wave | Relatively Low |
| Winter Weather | Very Low |
| Lightning | Very Low |
| Ice Storm | Very Low |
| Drought | Relatively Low |
| Cold Wave | Relatively Low |
| Landslide | Relatively Low |
Source: FEMA National Risk Index v1.20 (Dec 2025)
Earthquake History
2 earthquakes (M2.5+) recorded within 150 km since 1990. Strongest on record: M3.2.
| Jan 29, 1993 | 7 km WNW of Brownstown, Illinois | M3.2 | 148 km | 5 km |
| Sep 19, 2024 | 1 km S of Old Monroe, Missouri | M2.6 | 136 km | 2 km |
Source: USGS Earthquake Catalog (M2.5+, 1990-2025). Sorted by magnitude.
Tornado History
624 tornadoes (EF0+) recorded within 100 km since 1950. Strongest on record: EF4. Total: 19 fatalities, 814 injuries.
| Date | Rating | Distance | Path | Fatalities |
| Nov 17, 2013 | EF4 | 81 km | 46.4 mi | 3 |
| May 13, 1995 | EF4 | 38 km | 7.0 mi | 0 |
| May 5, 1977 | EF4 | 80 km | 7.3 mi | 0 |
| Jun 29, 1976 | EF4 | 90 km | 4.9 mi | 0 |
| Jun 14, 1957 | EF4 | 51 km | 4.3 mi | 2 |
| Apr 4, 2023 | EF3 | 35 km | 19.9 mi | 0 |
| Dec 1, 2018 | EF3 | 96 km | 12.5 mi | 0 |
| Apr 19, 2011 | EF3 | 73 km | 4.3 mi | 0 |
| Dec 31, 2010 | EF3 | 26 km | 3.6 mi | 0 |
| Aug 19, 2009 | EF3 | 51 km | 24.3 mi | 0 |
| May 10, 2003 | EF3 | 62 km | 17.5 mi | 0 |
| Jun 1, 1999 | EF3 | 91 km | 10.0 mi | 1 |
| Apr 19, 1996 | EF3 | 87 km | 14.5 mi | 0 |
| Apr 19, 1996 | EF3 | 75 km | 9.4 mi | 0 |
| May 13, 1995 | EF3 | 46 km | 25.0 mi | 0 |
| May 9, 1995 | EF3 | 40 km | 50.0 mi | 0 |
| May 1, 1983 | EF3 | 84 km | 4.0 mi | 0 |
| Jun 21, 1981 | EF3 | 46 km | 8.8 mi | 1 |
| Jul 26, 1978 | EF3 | 42 km | 8.9 mi | 0 |
| Aug 6, 1977 | EF3 | 59 km | 4.1 mi | 0 |
Source: NOAA Storm Prediction Center (EF0+, 1950-2024, US only).
Monthly Weather
| Month | Avg Temperature | Precipitation | Summary |
|---|---|---|---|
| January | 26°F (-3°C) | 2.2 in | Coldest, Driest |
| February | 30°F (-1°C) | 2.2 in | |
| March | 41°F (5°C) | 2.6 in | |
| April | 53°F (11°C) | 4.0 in | |
| May | 64°F (18°C) | 4.9 in | Wettest |
| June | 72°F (22°C) | 4.5 in | |
| July | 76°F (24°C) | 4.2 in | Warmest |
| August | 74°F (23°C) | 3.8 in | |
| September | 67°F (19°C) | 3.5 in | |
| October | 55°F (13°C) | 3.2 in | |
| November | 42°F (5°C) | 3.0 in | |
| December | 31°F (-1°C) | 2.4 in |
Chandlerville has a seasonal temperature swing of 50°F / from 26°F in January to 76°F in July. Total annual precipitation is 40.4 inches, with May being the wettest month (4.9") and January the driest (2.2").