Weather & Climate in Adair, IA
Temperature, precipitation, air quality, natural hazards, and monthly weather data.
Adair experiences four distinct seasons with an average annual temperature of 48°F (9°C). Winters average 20°F in January while summers reach 74°F in July. Annual precipitation totals 37.1 inches. The area receives 25.5 inches of snow annually, a moderate snowfall amount. The city sits at an elevation of 1,466 feet.
Temperature
20°F Jan (-7°C)
74°F Jul (23°C)
| Annual Average | 48.4°F |
| 10% below US avg | |
| January Average | 20°F (-7°C) |
| July Average | 74°F (23°C) |
Geography
| Elevation | 1,466 ft (447 m) |
| Area | 0.0 sq mi (0.1 km²) |
| Population Density | 384/sq mi |
| Coordinates | 41.5002°N, 94.6441°W |
| Timezone | America/Chicago |
| County | Adair County County |
| Nearest Airport | Des Moines International (DSM) 49 miles away |
Precipitation & Snow
Air Quality
Natural Hazard Risk
| Overall Risk | Relatively Low |
| Risk Score | 49.5 / 100 |
| Social Vulnerability | 55.6 / 100 |
| Community Resilience | 64.3 / 100 |
Hazard Breakdown
| Tornado | Relatively Low |
| Hurricane | Very Low |
| Earthquake | Very Low |
| Wildfire | Very Low |
| Flood | Very Low |
| Hail | Relatively Moderate |
| Strong Wind | Relatively Moderate |
| Heat Wave | Relatively Low |
| Winter Weather | Relatively Low |
| Lightning | Very Low |
| Ice Storm | Relatively Low |
| Drought | Relatively High |
| Cold Wave | Relatively Moderate |
| Landslide | Very 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: M3.5.
| Jul 16, 2004 | 6 km SSE of Riverton, Iowa | M3.5 | 123 km | 5 km |
| Feb 11, 1995 | 6 km E of Clearmont, Missouri | M3.1 | 114 km | 5 km |
Source: USGS Earthquake Catalog (M2.5+, 1990-2025). Sorted by magnitude.
Tornado History
678 tornadoes (EF0+) recorded within 100 km since 1950. Strongest on record: EF5. Total: 19 fatalities, 288 injuries.
| Date | Rating | Distance | Path | Fatalities |
| Jun 13, 1976 | EF5 | 80 km | 21.3 mi | 0 |
| Jun 27, 1953 | EF5 | 7 km | 0.1 mi | 1 |
| May 21, 2024 | EF4 | 71 km | 40.7 mi | 5 |
| Mar 5, 2022 | EF4 | 47 km | 70.6 mi | 6 |
| Apr 8, 1999 | EF4 | 59 km | 56.0 mi | 0 |
| Apr 8, 1999 | EF4 | 75 km | 49.0 mi | 0 |
| May 27, 1995 | EF4 | 67 km | 36.0 mi | 0 |
| May 27, 1995 | EF4 | 51 km | 57.0 mi | 0 |
| May 27, 1995 | EF4 | 31 km | 30.0 mi | 0 |
| May 24, 1989 | EF4 | 58 km | 49.0 mi | 0 |
| Sep 28, 1986 | EF4 | 91 km | 20.0 mi | 0 |
| Jun 26, 1976 | EF4 | 80 km | 5.1 mi | 0 |
| Jun 18, 1974 | EF4 | 89 km | 15.3 mi | 2 |
| May 5, 1965 | EF4 | 90 km | 9.9 mi | 0 |
| May 10, 1959 | EF4 | 1 km | 41.1 mi | 0 |
| Jun 9, 1954 | EF4 | 87 km | 9.9 mi | 1 |
| May 21, 2024 | EF3 | 86 km | 33.9 mi | 0 |
| Apr 26, 2024 | EF3 | 84 km | 40.3 mi | 1 |
| Apr 26, 2024 | EF3 | 97 km | 13.3 mi | 0 |
| Jul 14, 2021 | EF3 | 85 km | 10.8 mi | 0 |
Source: NOAA Storm Prediction Center (EF0+, 1950-2024, US only).
Wildfire History
1 wildfire (100+ acres) recorded within 100 km. Largest: UNNAMED (4,195 acres, 2005).
| Year | Name | Acres Burned | Distance |
| 2005 | UNNAMED | 4,195 | 60 km |
Source: NIFC/IRWIN Wildfire Records (100+ acres).
Monthly Weather
| Month | Avg Temperature | Precipitation | Summary |
|---|---|---|---|
| January | 20°F (-7°C) | 0.9 in | Coldest, Driest |
| February | 24°F (-4°C) | 1.2 in | |
| March | 37°F (3°C) | 1.9 in | |
| April | 49°F (9°C) | 4.1 in | |
| May | 60°F (16°C) | 5.3 in | Wettest |
| June | 70°F (21°C) | 5.2 in | |
| July | 74°F (23°C) | 4.3 in | Warmest |
| August | 71°F (22°C) | 4.5 in | |
| September | 64°F (18°C) | 3.6 in | |
| October | 51°F (10°C) | 2.8 in | |
| November | 37°F (3°C) | 1.9 in | |
| December | 25°F (-4°C) | 1.4 in |
Adair has a seasonal temperature swing of 55°F / from 20°F in January to 74°F in July. Total annual precipitation is 37.1 inches, with May being the wettest month (5.3") and January the driest (0.9").