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Weather & Climate in Two Rivers, WI
Temperature, precipitation, air quality, natural hazards, and monthly weather data.
Two Rivers has a cool climate with an average annual temperature of 44°F (7°C). Winters average 20°F in January while summers reach 68°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 32.0 inches. The area receives 46.1 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 586 feet.
Temperature
20°F Jan (-7°C)
68°F Jul (20°C)
| Annual Average | 44.3°F |
| 18% below US avg | |
| January Average | 20°F (-7°C) |
| July Average | 68°F (20°C) |
| Sunny Days | 270 days/yr |
Geography
| Elevation | 586 ft (179 m) |
| Area | 6.5 sq mi (16.8 km²) |
| Population Density | 1,852/sq mi |
| Coordinates | 44.1561°N, 87.5774°W |
| Timezone | America/Chicago |
| County | Manitowoc County County |
| Nearest Airport | Green Bay/Austin Straubel International (GRB) 36 miles away |
Precipitation & Snow
Air Quality
| AQI Median | 38.0 |
| Rating | Good |
Natural Hazard Risk
| Overall Risk | Relatively Low |
| Risk Score | 68.9 / 100 |
| Social Vulnerability | 23.0 / 100 |
| Community Resilience | 99.4 / 100 |
Hazard Breakdown
| Tornado | Relatively Moderate |
| Hurricane | Very Low |
| Earthquake | Very Low |
| Wildfire | Very Low |
| Flood | Relatively Low |
| Hail | Relatively High |
| Strong Wind | Relatively Moderate |
| Heat Wave | Relatively Moderate |
| Winter Weather | Relatively Moderate |
| Lightning | Relatively Moderate |
| Ice Storm | Relatively Low |
| Drought | No Rating |
| Cold Wave | Relatively Moderate |
| Landslide | Very Low |
| Coastal Flood | Very Low |
Source: FEMA National Risk Index v1.20 (Dec 2025)
Earthquake History
1 earthquake (M2.5+) recorded within 150 km since 1990. Strongest on record: M2.9.
| Aug 2, 2024 | 38 km ESE of Sturgeon Bay, Wisconsin | M2.9 | 77 km | 11 km |
Source: USGS Earthquake Catalog (M2.5+, 1990–2025). Sorted by magnitude.
Tornado History
211 tornadoes (EF0+) recorded within 100 km since 1950. Strongest on record: EF5. Total: 6 fatalities, 156 injuries.
| Date | Rating | Distance | Path | Fatalities |
| Jul 18, 1996 | EF5 | 98 km | 13.3 mi | 0 |
| Jul 5, 1994 | EF4 | 24 km | 3.5 mi | 0 |
| Apr 27, 1984 | EF4 | 94 km | 27.5 mi | 1 |
| Apr 4, 1981 | EF4 | 95 km | 1.8 mi | 3 |
| Aug 22, 1964 | EF4 | 91 km | 2.2 mi | 0 |
| Aug 23, 1998 | EF3 | 98 km | 5.1 mi | 0 |
| Jun 5, 1977 | EF3 | 100 km | 69.5 mi | 0 |
| Dec 1, 1970 | EF3 | 88 km | 13.1 mi | 0 |
| Jun 26, 1969 | EF3 | 76 km | 15.3 mi | 0 |
| Aug 28, 2018 | EF2 | 97 km | 3.9 mi | 0 |
| Aug 6, 2013 | EF2 | 99 km | 13.1 mi | 0 |
| Apr 10, 2011 | EF2 | 58 km | 1.5 mi | 0 |
| Jul 18, 1996 | EF2 | 60 km | 6.4 mi | 1 |
| Jul 5, 1994 | EF2 | 24 km | 1.0 mi | 0 |
| Jun 2, 1990 | EF2 | 81 km | 1.0 mi | 0 |
| Jun 11, 1986 | EF2 | 88 km | 8.0 mi | 0 |
| Jun 8, 1985 | EF2 | 72 km | 5.0 mi | 0 |
| May 6, 1982 | EF2 | 83 km | 9.0 mi | 0 |
| Apr 4, 1981 | EF2 | 48 km | 0.1 mi | 0 |
| Jun 7, 1980 | EF2 | 26 km | 0.2 mi | 0 |
Source: NOAA Storm Prediction Center (EF0+, 1950–2024, US only).
Wildfire History
1 wildfire (100+ acres) recorded within 100 km. Largest: GRANT RX (2,204 acres, 2017).
| Year | Name | Acres Burned | Distance |
| 2017 | GRANT RX | 2,204 | 95 km |
Source: NIFC/IRWIN Wildfire Records (100+ acres).
Monthly Weather
| Month | Avg Temperature | Precipitation | Summary |
|---|---|---|---|
| January | 20°F (-7°C) | 1.5 in | Coldest |
| February | 25°F (-4°C) | 1.2 in | Driest |
| March | 32°F (0°C) | 1.9 in | |
| April | 42°F (6°C) | 2.7 in | |
| May | 52°F (11°C) | 2.8 in | |
| June | 62°F (17°C) | 3.2 in | |
| July | 68°F (20°C) | 3.2 in | |
| August | 68°F (20°C) | 3.6 in | Warmest, Wettest |
| September | 60°F (16°C) | 3.4 in | |
| October | 50°F (10°C) | 2.4 in | |
| November | 38°F (3°C) | 2.4 in | |
| December | 27°F (-3°C) | 1.8 in |
Two Rivers has a seasonal temperature swing of 48°F / from 20°F in January to 68°F in August. Total annual precipitation is 30.0 inches, with August being the wettest month (3.6") and February the driest (1.2").