Weather & Climate in Port Wing, WI
Temperature, precipitation, air quality, natural hazards, and monthly weather data.
Port Wing has a cool climate with an average annual temperature of 41°F (5°C). Winters average 14°F in January while summers reach 66°F in July. Annual precipitation totals 33.4 inches. The area receives 61.0 inches of snow annually, making winter weather a significant factor for residents. The city sits at an elevation of 684 feet.
Temperature
14°F Jan (-10°C)
66°F Jul (19°C)
| Annual Average | 41.1°F |
| 24% below US avg | |
| January Average | 14°F (-10°C) |
| July Average | 66°F (19°C) |
Geography
| Elevation | 684 ft (208 m) |
| Area | 1.2 sq mi (3.0 km²) |
| Population Density | 117/sq mi |
| Coordinates | 46.7756°N, 91.3806°W |
| Timezone | America/Chicago |
| County | Bayfield County County |
| Nearest Airport | Duluth International (DLH) 39 miles away |
Precipitation & Snow
Air Quality
Natural Hazard Risk
| Overall Risk | Very Low |
| Risk Score | 35.1 / 100 |
| Social Vulnerability | 65.4 / 100 |
| Community Resilience | 76.7 / 100 |
Hazard Breakdown
| Tornado | Very Low |
| Hurricane | No Rating |
| Earthquake | No Rating |
| Wildfire | Very Low |
| Flood | Very Low |
| Hail | Very Low |
| Strong Wind | Relatively Moderate |
| Heat Wave | Very Low |
| Winter Weather | Relatively Moderate |
| Lightning | Relatively Moderate |
| Ice Storm | Very Low |
| Drought | Very Low |
| Cold Wave | Relatively Moderate |
| Landslide | Very Low |
| Coastal Flood | Very Low |
Source: FEMA National Risk Index v1.20 (Dec 2025)
Tornado History
53 tornadoes (EF0+) recorded within 100 km since 1950. Strongest on record: EF3. Total: 2 fatalities, 8 injuries.
| Date | Rating | Distance | Path | Fatalities |
| Aug 6, 1969 | EF3 | 66 km | 17.2 mi | 2 |
| Jul 1, 2011 | EF2 | 64 km | 2.9 mi | 0 |
| Jul 27, 2010 | EF2 | 84 km | 0.9 mi | 0 |
| Sep 3, 1980 | EF2 | 44 km | 9.9 mi | 0 |
| Jun 30, 1968 | EF2 | 66 km | 39.0 mi | 0 |
| Sep 19, 2024 | EF1 | 90 km | 5.9 mi | 0 |
| Jul 11, 2022 | EF1 | 92 km | 4.6 mi | 0 |
| Jul 18, 2020 | EF1 | 29 km | 0.4 mi | 0 |
| Jul 18, 2020 | EF1 | 51 km | 0.6 mi | 0 |
| Jul 18, 2019 | EF1 | 55 km | 1.3 mi | 0 |
| Jun 27, 1994 | EF1 | 78 km | 4.0 mi | 0 |
| Jun 27, 1994 | EF1 | 89 km | 1.0 mi | 0 |
| Aug 9, 1992 | EF1 | 75 km | 4.0 mi | 0 |
| Aug 9, 1992 | EF1 | 84 km | 0.5 mi | 0 |
| Aug 13, 1988 | EF1 | 43 km | 0.1 mi | 0 |
| Sep 5, 1987 | EF1 | 70 km | 2.0 mi | 0 |
| Jun 21, 1986 | EF1 | 92 km | 0.5 mi | 0 |
| Jun 16, 1985 | EF1 | 92 km | 5.0 mi | 0 |
| Apr 27, 1984 | EF1 | 94 km | 0.2 mi | 0 |
| Jul 3, 1983 | EF1 | 45 km | 3.0 mi | 0 |
Source: NOAA Storm Prediction Center (EF0+, 1950-2024, US only).
Wildfire History
18 wildfires (100+ acres) recorded within 100 km. Largest: GREENWOOD (28,255 acres, 2021).
| Year | Name | Acres Burned | Distance |
| 2021 | GREENWOOD | 28,255 | 92 km |
| 2013 | GERMANN ROAD FIRE | 6,751 | 52 km |
| 2019 | NW SANDS UNITS I/F/C/A | 3,386 | 18 km |
| 2016 | UNNAMED | 2,682 | 17 km |
| 2013 | UNNAMED | 2,240 | 17 km |
| 2014 | UNNAMED | 2,116 | 22 km |
| 2015 | UNNAMED | 1,407 | 20 km |
| 2015 | UNNAMED | 1,361 | 18 km |
| 2021 | NW SANDS - BLOCK E RX | 1,361 | 20 km |
| 2007 | PIONEER FIRE | 1,072 | 61 km |
| 2018 | UNNAMED | 961 | 20 km |
| 2024 | NW SANDS BLOCK J RX | 911 | 15 km |
| 2024 | NW SANDS BLOCK B RX | 844 | 21 km |
| 2018 | NW SANDS BLOCK C | 771 | 22 km |
| 2016 | SKIBO | 763 | 95 km |
| 2022 | BRINKS 8C - SOUTH RX | 725 | 22 km |
| 1988 | UNNAMED | 621 | 86 km |
| 2007 | BN COMPLEX 2 | 547 | 70 km |
Source: NIFC/IRWIN Wildfire Records (100+ acres).
Monthly Weather
| Month | Avg Temperature | Precipitation | Summary |
|---|---|---|---|
| January | 14°F (-10°C) | 1.1 in | Coldest |
| February | 17°F (-8°C) | 1.0 in | Driest |
| March | 28°F (-2°C) | 1.6 in | |
| April | 39°F (4°C) | 2.8 in | |
| May | 50°F (10°C) | 3.7 in | |
| June | 59°F (15°C) | 4.1 in | |
| July | 66°F (19°C) | 4.4 in | Warmest |
| August | 66°F (19°C) | 4.5 in | Wettest |
| September | 58°F (15°C) | 3.6 in | |
| October | 45°F (7°C) | 3.3 in | |
| November | 33°F (0°C) | 2.1 in | |
| December | 21°F (-6°C) | 1.4 in |
Port Wing has a seasonal temperature swing of 52°F / from 14°F in January to 66°F in July. Total annual precipitation is 33.4 inches, with August being the wettest month (4.5") and February the driest (1.0").