Gutters, roofing, siding and windows in ZIP code 54770, Strum, WI

• Gutters in ZIP code 54770

  Trempealeau County averages 38.2 inches of precipitation a year (NOAA 1991–2020 normals). One inch of rain on 1,000 square feet of roof is about 623 gallons of water for the gutters to carry.

• Roofing in ZIP code 54770

  5 of the 10 hail events on record within 10 miles of the center of ZIP code 54770 from 2016 through March 31, 2026 had hail 1.5 inches or larger. The National Weather Service counts hail of 1 inch or larger as severe.

• Siding in ZIP code 54770

  The strongest thunderstorm wind on record within 10 miles of the center of ZIP code 54770 from 2016 through September 22, 2025 was 70 mph. The National Weather Service counts a thunderstorm wind of 58 mph or more as severe.

• Windows in ZIP code 54770

  61% of homes in ZIP code 54770 were built before 1980. A home built before 1980 was built before the energy codes in force today were written.

Source: NOAA Storm Events Database (hail events through March 31, 2026; thunderstorm-wind and tornado events through September 22, 2025); American Community Survey 2023, 5-year; NOAA 1991–2020 climate normals.

ZIP code 54770 is filed here under Strum, in Trempealeau County, Wisconsin; its center is about 19 miles southeast of our Eau Claire office. ZIP code 54770 also extends into Eau Claire County. Of the cities and towns on our pages, ZIP code 54770 covers only Strum.

Source: Census ZIP Code Tabulation Area, county and place boundaries (a ZIP code can also take in land outside any city or town).

ZIP code 54770 has 845 housing units, and 89% of them are single-family detached homes (American Community Survey 2023, 5-year). Mobile homes make up 4% of the housing units.

The median home in ZIP code 54770 was built in 1973. 61% of homes in ZIP code 54770 were built before 1980, and 20% were built in 2000 or later. The most common building period is 1939 or earlier, with 182 homes.

85% of occupied homes in ZIP code 54770 are owner-occupied. The median owner-occupied home in ZIP code 54770 is valued at $212,700. Among occupied homes in ZIP code 54770, 39% heat with utility gas, 12% with electricity, 32% with bottled or tank gas, 9% with fuel oil and 7% with wood.

Source: American Community Survey 2023, 5-year (tables B25024, B25034, B25035, B25003, B25077, B25040), for ZIP Code Tabulation Area 54770.

The nearest other ZIP codes we serve, measured center to center, are 54738 in Eleva (6 miles northwest), 54758 in Osseo (7.7 miles east), 54773 in Whitehall (12 miles south), 54747 in Independence (13 miles southwest), 54701 in Eau Claire (15 miles northwest) and 54755 in Mondovi (15 miles west). The table sets ZIP code 54770 beside the 8 ZIP codes nearest to it, using the same Census figures for each.

Source: American Community Survey 2023, 5-year, by ZIP Code Tabulation Area; distances are straight lines between ZIP code centers.

The NOAA Storm Events Database records 10 hail events, 18 thunderstorm-wind events and 5 tornadoes within 10 miles of the center of ZIP code 54770 from 2016 through March 31, 2026 for hail and through September 22, 2025 for thunderstorm wind and tornadoes. The largest hail on record there in that period was 2 inches on August 5, 2019, near Osseo. 5 of those hail events had hail 1.5 inches or larger.

The closest event to the center of ZIP code 54770 was 63 mph wind on May 21, 2024, less than 1 mile away near Strum. The most recent hail event within 10 miles of the center of ZIP code 54770 was on May 18, 2024: 1.75 in hail near Osseo. The most recent thunderstorm-wind event within 10 miles of the center of ZIP code 54770 was on July 28, 2025, near Eleva. The strongest thunderstorm wind recorded within 10 miles of the center of ZIP code 54770 in that period was 70 mph. The busiest year was 2021, with 8 events in all.

Source: NOAA Storm Events Database (hail events through March 31, 2026; thunderstorm-wind and tornado events through September 22, 2025).

Source: NOAA Storm Events Database (hail events through March 31, 2026; thunderstorm-wind and tornado events through September 22, 2025).

Source: NOAA Storm Events Database (hail events through March 31, 2026; thunderstorm-wind and tornado events through September 22, 2025).

This page is filed under Strum, which is in Trempealeau County; the ratings below are that county's. Trempealeau County scores 82.8 of 100 for hail in FEMA's National Risk Index, which ranks 39th of 72 Wisconsin counties. Trempealeau County scores 64.5 of 100 for strong wind in FEMA's National Risk Index, which ranks 33rd of 72 Wisconsin counties. Trempealeau County scores 42.5 of 100 for winter weather in FEMA's National Risk Index, which ranks 45th of 72 Wisconsin counties. Of the perils listed here, the highest score in Trempealeau County is for hail, at 82.8 of 100.

Trempealeau County averages 38.2 inches of precipitation a year (NOAA 1991–2020 normals). The average annual temperature in Trempealeau County is 45.2°F.

Source: FEMA National Risk Index, 2026 release; rank among the state's counties computed from the scores; NOAA 1991–2020 climate normals.

Our Eau Claire office is at 1231 Menomonie St, Eau Claire, WI 54703, about 19 miles from the center of ZIP code 54770. Its hours are Monday–Friday 7:00 AM–7:00 PM. You can reach that office at (715) 716-7137.

• Eau Claire office: address, hours and map