All Countries
Weather & Climate in Davis Junction, IL
Temperature, precipitation, air quality, natural hazards, and monthly weather data.
Davis Junction experiences four distinct seasons with an average annual temperature of 49°F (10°C). Winters average 22°F in January while summers reach 74°F in July. The area gets 260 sunny days per year, above the national average. Annual precipitation totals 37.2 inches. The area receives 37.1 inches of snow annually, a moderate snowfall amount. Air quality is rated Good with a median AQI of 43. The city sits at an elevation of 786 feet.
Temperature
22°F Jan (-6°C)
74°F Jul (23°C)
| Annual Average | 49.4°F |
| 9% below US avg | |
| January Average | 22°F (-6°C) |
| July Average | 74°F (23°C) |
| Sunny Days | 260 days/yr |
Geography
| Elevation | 786 ft (240 m) |
| Area | 1.6 sq mi (4.2 km²) |
| Population Density | 632/sq mi |
| Coordinates | 42.1146°N, 89.0903°W |
| Timezone | America/Chicago |
| County | Ogle County County |
| Nearest Airport | Chicago/Rockford International (RFD) 6 miles away |
Precipitation & Snow
Air Quality
| AQI Median | 43.0 |
| Rating | Good |
Natural Hazard Risk
| Overall Risk | Relatively Low |
| Risk Score | 71.1 / 100 |
| Social Vulnerability | 17.5 / 100 |
| Community Resilience | 86.1 / 100 |
Hazard Breakdown
| Tornado | Relatively Moderate |
| Hurricane | Very Low |
| Earthquake | Relatively Low |
| Wildfire | Very Low |
| Flood | Relatively Moderate |
| Hail | Relatively Moderate |
| Strong Wind | Relatively Moderate |
| Heat Wave | Relatively Low |
| Winter Weather | Very Low |
| Lightning | Relatively Low |
| Ice Storm | Relatively Low |
| Drought | Relatively Moderate |
| Cold Wave | Relatively Moderate |
| Landslide | Very Low |
Source: FEMA National Risk Index v1.20 (Dec 2025)
Earthquake History
8 earthquakes (M2.5+) recorded within 150 km since 1990. Strongest on record: M4.2.
| Jun 28, 2004 | 12 km NW of Dayton, Illinois | M4.2 | 75 km | 10 km |
| Feb 10, 2010 | 2 km NW of Lily Lake, Illinois | M3.8 | 52 km | 10 km |
| Sep 2, 1999 | 8 km W of Amboy, Illinois | M3.5 | 52 km | 5 km |
| Nov 4, 2013 | 1 km SSW of Lyons, Illinois | M3.2 | 110 km | 1 km |
| Jul 15, 2024 | 2 km WNW of Somonauk, Illinois | M3.1 | 61 km | 10 km |
| Mar 25, 2015 | 3 km WNW of Lake in the Hills, Illinois | M2.9 | 60 km | 6 km |
| Jun 10, 2013 | 4 km NNE of Virgil, Illinois | M2.6 | 50 km | 5 km |
| Mar 15, 2025 | 6 km W of Dwight, Illinois | M2.6 | 124 km | 5 km |
Source: USGS Earthquake Catalog (M2.5+, 1990–2025). Sorted by magnitude.
Tornado History
622 tornadoes (EF0+) recorded within 100 km since 1950. Strongest on record: EF5. Total: 86 fatalities, 1,544 injuries.
| Date | Rating | Distance | Path | Fatalities |
| Aug 28, 1990 | EF5 | 78 km | 16.4 mi | 29 |
| Apr 9, 2015 | EF4 | 33 km | 30.1 mi | 2 |
| Mar 29, 1981 | EF4 | 86 km | 5.1 mi | 0 |
| Jun 29, 1979 | EF4 | 97 km | 5.4 mi | 0 |
| Apr 21, 1967 | EF4 | 68 km | 8.8 mi | 1 |
| Apr 21, 1967 | EF4 | 18 km | 25.5 mi | 24 |
| Apr 11, 1965 | EF4 | 60 km | 9.1 mi | 6 |
| Jun 20, 2021 | EF3 | 85 km | 17.6 mi | 0 |
| Feb 28, 2017 | EF3 | 89 km | 11.5 mi | 2 |
| Jan 7, 2008 | EF3 | 37 km | 13.2 mi | 0 |
| Jan 7, 2008 | EF3 | 79 km | 10.8 mi | 0 |
| Aug 18, 2005 | EF3 | 94 km | 18.6 mi | 1 |
| Apr 20, 2004 | EF3 | 97 km | 15.8 mi | 8 |
| Jun 17, 1992 | EF3 | 92 km | 16.0 mi | 0 |
| Apr 27, 1984 | EF3 | 89 km | 9.0 mi | 1 |
| Aug 5, 1979 | EF3 | 42 km | 5.7 mi | 0 |
| Jun 30, 1977 | EF3 | 60 km | 6.1 mi | 0 |
| Mar 12, 1976 | EF3 | 82 km | 22.6 mi | 0 |
| Jun 20, 1974 | EF3 | 99 km | 10.6 mi | 1 |
| Apr 16, 1967 | EF3 | 83 km | 27.8 mi | 0 |
Source: NOAA Storm Prediction Center (EF0+, 1950–2024, US only).
Wildfire History
2 wildfires (100+ acres) recorded within 100 km. Largest: RX-HWY Y - SOUTH (553 acres, 2024).
| Year | Name | Acres Burned | Distance |
| 2024 | RX-HWY Y - SOUTH | 553 | 99 km |
| 2009 | COLD SPRINGS | 552 | 76 km |
Source: NIFC/IRWIN Wildfire Records (100+ acres).
Monthly Weather
| Month | Avg Temperature | Precipitation | Summary |
|---|---|---|---|
| January | 22°F (-6°C) | 1.4 in | Coldest |
| February | 24°F (-5°C) | 1.1 in | Driest |
| March | 35°F (2°C) | 2.4 in | |
| April | 48°F (9°C) | 3.7 in | |
| May | 59°F (15°C) | 3.8 in | |
| June | 69°F (20°C) | 4.5 in | Wettest |
| July | 74°F (23°C) | 4.0 in | Warmest |
| August | 70°F (21°C) | 4.1 in | |
| September | 63°F (17°C) | 3.9 in | |
| October | 51°F (11°C) | 2.8 in | |
| November | 37°F (3°C) | 2.7 in | |
| December | 25°F (-4°C) | 2.1 in |
Davis Junction has a seasonal temperature swing of 52°F / from 22°F in January to 74°F in July. Total annual precipitation is 36.3 inches, with June being the wettest month (4.5") and February the driest (1.1").