Weather & Climate in Aurora, IA
Temperature, precipitation, air quality, natural hazards, and monthly weather data.
Aurora has a cool climate with an average annual temperature of 45°F (7°C). Winters average 16°F in January while summers reach 71°F in July. Annual precipitation totals 38.7 inches. The area receives 39.3 inches of snow annually, a moderate snowfall amount. The city sits at an elevation of 1,132 feet.
Temperature
16°F Jan (-9°C)
71°F Jul (21°C)
| Annual Average | 45.4°F |
| 16% below US avg | |
| January Average | 16°F (-9°C) |
| July Average | 71°F (21°C) |
Geography
| Elevation | 1,132 ft (345 m) |
| Area | 0.6 sq mi (1.5 km²) |
| Population Density | 336/sq mi |
| Coordinates | 42.6194°N, 91.7295°W |
| Timezone | America/Chicago |
| County | Buchanan County County |
| Nearest Airport | Waterloo Regional (ALO) 34 miles away |
Precipitation & Snow
Air Quality
Natural Hazard Risk
| Overall Risk | Very Low |
| Risk Score | 24.1 / 100 |
| Social Vulnerability | 10.6 / 100 |
| Community Resilience | 87.7 / 100 |
Hazard Breakdown
| Tornado | Relatively Low |
| Hurricane | Very Low |
| Earthquake | Very Low |
| Wildfire | Very Low |
| Flood | Relatively Low |
| Hail | Relatively Moderate |
| Strong Wind | Relatively Low |
| Heat Wave | Very Low |
| Winter Weather | Relatively Low |
| Lightning | Very Low |
| Ice Storm | Very Low |
| Drought | Relatively Moderate |
| Cold Wave | Relatively Low |
| Landslide | Very Low |
Source: FEMA National Risk Index v1.20 (Dec 2025)
Tornado History
561 tornadoes (EF0+) recorded within 100 km since 1950. Strongest on record: EF5. Total: 20 fatalities, 434 injuries.
| Date | Rating | Distance | Path | Fatalities |
| May 25, 2008 | EF5 | 95 km | 41.0 mi | 9 |
| May 15, 1968 | EF5 | 17 km | 13.1 mi | 5 |
| Mar 13, 1990 | EF4 | 50 km | 19.0 mi | 0 |
| Aug 12, 1974 | EF4 | 36 km | 5.0 mi | 0 |
| Jul 12, 1971 | EF4 | 90 km | 10.9 mi | 0 |
| Aug 26, 1965 | EF4 | 53 km | 4.7 mi | 1 |
| Apr 30, 1954 | EF4 | 58 km | 80.4 mi | 0 |
| Aug 7, 2021 | EF3 | 100 km | 9.4 mi | 0 |
| May 25, 2008 | EF3 | 24 km | 32.0 mi | 0 |
| May 21, 2004 | EF3 | 64 km | 3.0 mi | 0 |
| May 11, 2000 | EF3 | 60 km | 18.6 mi | 1 |
| Jul 27, 1995 | EF3 | 5 km | 20.0 mi | 0 |
| Jul 19, 1994 | EF3 | 87 km | 23.0 mi | 0 |
| Jun 19, 1993 | EF3 | 28 km | 9.0 mi | 0 |
| Jun 19, 1993 | EF3 | 89 km | 14.0 mi | 0 |
| Jul 13, 1992 | EF3 | 69 km | 5.0 mi | 0 |
| May 30, 1985 | EF3 | 30 km | 34.0 mi | 2 |
| May 4, 1977 | EF3 | 97 km | 17.8 mi | 0 |
| Nov 9, 1975 | EF3 | 77 km | 39.4 mi | 0 |
| Jul 12, 1971 | EF3 | 40 km | 0.1 mi | 0 |
Source: NOAA Storm Prediction Center (EF0+, 1950-2024, US only).
Wildfire History
4 wildfires (100+ acres) recorded within 100 km. Largest: UNNAMED (939 acres, 2009).
| Year | Name | Acres Burned | Distance |
| 2009 | UNNAMED | 939 | 94 km |
| 2010 | FOLEY | 786 | 94 km |
| 2011 | ACE AUTO | 676 | 93 km |
| 2011 | IRCP WUI ROFAE #2 FY11 | 510 | 95 km |
Source: NIFC/IRWIN Wildfire Records (100+ acres).
Monthly Weather
| Month | Avg Temperature | Precipitation | Summary |
|---|---|---|---|
| January | 16°F (-9°C) | 1.2 in | Coldest |
| February | 19°F (-7°C) | 1.2 in | Driest |
| March | 33°F (1°C) | 2.0 in | |
| April | 46°F (8°C) | 4.0 in | |
| May | 58°F (14°C) | 4.8 in | |
| June | 68°F (20°C) | 5.8 in | Wettest |
| July | 71°F (21°C) | 5.3 in | Warmest |
| August | 68°F (20°C) | 4.0 in | |
| September | 61°F (16°C) | 3.7 in | |
| October | 49°F (9°C) | 3.1 in | |
| November | 34°F (1°C) | 2.1 in | |
| December | 22°F (-5°C) | 1.6 in |
Aurora has a seasonal temperature swing of 55°F / from 16°F in January to 71°F in July. Total annual precipitation is 38.7 inches, with June being the wettest month (5.8") and February the driest (1.2").