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Weather & Climate in Sheldon, WI
Temperature, precipitation, air quality, natural hazards, and monthly weather data.
Sheldon has a cool climate with an average annual temperature of 42°F (6°C). Winters average 13°F in January while summers reach 67°F in July. The area gets 270 sunny days per year, well above the U.S. average of 205 / making it one of the sunnier locations in the country. Annual precipitation totals 34.8 inches. The area receives 70.4 inches of snow annually, making winter weather a significant factor for residents. Air quality is rated Good with a median AQI of 38. The city sits at an elevation of 1,126 feet.
Temperature
13°F Jan (-11°C)
67°F Jul (20°C)
| Annual Average | 42.2°F |
| 22% below US avg | |
| January Average | 13°F (-11°C) |
| July Average | 67°F (20°C) |
| Sunny Days | 270 days/yr |
Geography
| Elevation | 1,126 ft (343 m) |
| Area | 0.7 sq mi (1.7 km²) |
| Population Density | 402/sq mi |
| Coordinates | 45.3119°N, 90.9567°W |
| Timezone | America/Chicago |
| County | Taylor County County |
| Nearest Airport | Chippewa Valley Regional (EAU) 40 miles away |
Precipitation & Snow
Air Quality
| AQI Median | 38.0 |
| Rating | Good |
Natural Hazard Risk
| Overall Risk | Very Low |
| Risk Score | 37.2 / 100 |
| Social Vulnerability | 44.6 / 100 |
| Community Resilience | 54.2 / 100 |
Hazard Breakdown
| Tornado | Relatively Low |
| Hurricane | No Rating |
| Earthquake | Very Low |
| Wildfire | Very Low |
| Flood | Relatively Low |
| Hail | Relatively Low |
| Strong Wind | Relatively Low |
| Heat Wave | Very Low |
| Winter Weather | Relatively Low |
| Lightning | Relatively Moderate |
| Ice Storm | Relatively Low |
| Drought | Very Low |
| Cold Wave | Relatively Moderate |
| Landslide | Very Low |
Source: FEMA National Risk Index v1.20 (Dec 2025)
Tornado History
258 tornadoes (EF0+) recorded within 100 km since 1950. Strongest on record: EF4. Total: 18 fatalities, 315 injuries.
| Date | Rating | Distance | Path | Fatalities |
| Aug 31, 1977 | EF4 | 90 km | 31.8 mi | 0 |
| Jul 30, 1977 | EF4 | 51 km | 19.0 mi | 0 |
| Jun 4, 1958 | EF4 | 65 km | 59.2 mi | 4 |
| Jun 4, 1958 | EF4 | 59 km | 11.1 mi | 3 |
| Sep 24, 2019 | EF3 | 76 km | 7.0 mi | 0 |
| May 16, 2017 | EF3 | 95 km | 82.5 mi | 1 |
| Apr 10, 2011 | EF3 | 87 km | 21.2 mi | 0 |
| Sep 2, 2002 | EF3 | 22 km | 16.0 mi | 0 |
| Aug 27, 1994 | EF3 | 82 km | 10.0 mi | 2 |
| Jun 8, 1985 | EF3 | 79 km | 68.0 mi | 2 |
| Apr 27, 1984 | EF3 | 97 km | 29.0 mi | 1 |
| Jul 15, 1980 | EF3 | 70 km | 1.0 mi | 1 |
| Sep 28, 1971 | EF3 | 44 km | 49.6 mi | 0 |
| Jun 4, 1958 | EF3 | 44 km | 4.3 mi | 0 |
| May 3, 1955 | EF3 | 97 km | 6.8 mi | 0 |
| Dec 15, 2021 | EF2 | 46 km | 7.4 mi | 0 |
| Dec 15, 2021 | EF2 | 85 km | 1.1 mi | 0 |
| Dec 15, 2021 | EF2 | 91 km | 2.8 mi | 0 |
| Dec 15, 2021 | EF2 | 91 km | 3.1 mi | 0 |
| Aug 23, 2011 | EF2 | 79 km | 7.6 mi | 0 |
Source: NOAA Storm Prediction Center (EF0+, 1950–2024, US only).
Wildfire History
3 wildfires (100+ acres) recorded within 100 km. Largest: RILEY (1,254 acres, 2019).
| Year | Name | Acres Burned | Distance |
| 2019 | RILEY | 1,254 | 84 km |
| 1987 | FOULDS CREEK | 750 | 89 km |
| 2022 | UNNAMED | 702 | 85 km |
Source: NIFC/IRWIN Wildfire Records (100+ acres).
Monthly Weather
| Month | Avg Temperature | Precipitation | Summary |
|---|---|---|---|
| January | 13°F (-11°C) | 1.0 in | Coldest |
| February | 16°F (-9°C) | 0.8 in | Driest |
| March | 28°F (-2°C) | 1.7 in | |
| April | 43°F (6°C) | 2.6 in | |
| May | 55°F (13°C) | 3.5 in | |
| June | 64°F (18°C) | 4.3 in | |
| July | 67°F (20°C) | 4.1 in | Warmest |
| August | 66°F (19°C) | 4.4 in | Wettest |
| September | 57°F (14°C) | 4.3 in | |
| October | 46°F (8°C) | 2.5 in | |
| November | 31°F (-1°C) | 1.9 in | |
| December | 16°F (-9°C) | 1.3 in |
Sheldon has a seasonal temperature swing of 54°F / from 13°F in January to 67°F in July. Total annual precipitation is 32.2 inches, with August being the wettest month (4.4") and February the driest (0.8").