Gutters, roofing, siding and windows in ZIP code 54015, Hammond, WI

• Gutters in ZIP code 54015

  St. Croix County averages 33 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 54015

  7 of the 24 hail events on record within 10 miles of the center of ZIP code 54015 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 54015

  The strongest thunderstorm wind on record within 10 miles of the center of ZIP code 54015 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 54015

  38% of homes in ZIP code 54015 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 54015 is filed here under Hammond, in St. Croix County, Wisconsin; its center is about 41 miles northeast of our Farmington office. Our address file holds 1,698 address points in ZIP code 54015. Of the cities and towns on our pages, ZIP code 54015 covers only Hammond.

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 54015 has 1,528 housing units, and 72% of them are single-family detached homes (American Community Survey 2023, 5-year). Another 8% are attached homes such as townhomes. Mobile homes make up 9% of the housing units.

The median home in ZIP code 54015 was built in 1990. 38% of homes in ZIP code 54015 were built before 1980, and 43% were built in 2000 or later. The most common building period is 2000–2009, with 564 homes.

79% of occupied homes in ZIP code 54015 are owner-occupied. The median owner-occupied home in ZIP code 54015 is valued at $285,900. Among occupied homes in ZIP code 54015, 68% heat with utility gas, 15% with electricity, 15% with bottled or tank gas and 1% with wood.

Source: American Community Survey 2023, 5-year (tables B25024, B25034, B25035, B25003, B25077, B25040), for ZIP Code Tabulation Area 54015.

The nearest other ZIP codes we serve, measured center to center, are 54002 in Baldwin (4.1 miles east), 54023 in Roberts (4.8 miles west), 54028 in Woodville (8.4 miles east), 54017 in New Richmond (11 miles north), 54022 in River Falls (11 miles southwest) and 54016 in Hudson (12 miles west). The table sets ZIP code 54015 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 24 hail events, 8 thunderstorm-wind events and 2 tornadoes within 10 miles of the center of ZIP code 54015 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 1.75 inches on June 19, 2025, near Baldwin. 7 of those hail events had hail 1.5 inches or larger.

The closest event to the center of ZIP code 54015 was 69 mph wind on July 24, 2023, less than 1 mile away near Hammond. The most recent hail event within 10 miles of the center of ZIP code 54015 was on June 30, 2025: 1 in hail near Baldwin. The most recent thunderstorm-wind event within 10 miles of the center of ZIP code 54015 was on July 28, 2025, near Baldwin. The strongest thunderstorm wind recorded within 10 miles of the center of ZIP code 54015 in that period was 70 mph. The busiest year was 2025, with 9 events in all.

Apart from those database entries, NOAA weather radar indicated hail of 1 inch or larger over Hammond on 1 day from January 2025 on, most recently June 20, 2025. A radar indication is an estimate, not a report from the ground, and the counts and tables on this page do not include it.

Source: NOAA Storm Events Database (hail events through March 31, 2026; thunderstorm-wind and tornado events through September 22, 2025); NOAA MRMS radar hail estimates (for the city of Hammond).

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 Hammond, which is in St. Croix County; the ratings below are that county's. St. Croix County scores 87.9 of 100 for hail in FEMA's National Risk Index, which ranks 30th of 72 Wisconsin counties. St. Croix County scores 93.5 of 100 for strong wind in FEMA's National Risk Index, which ranks 3rd of 72 Wisconsin counties. St. Croix County scores 65.9 of 100 for winter weather in FEMA's National Risk Index, which ranks 19th of 72 Wisconsin counties. Of the perils listed here, the highest score in St. Croix County is for strong wind, at 93.5 of 100.

St. Croix County averages 33 inches of precipitation a year (NOAA 1991–2020 normals). The average annual temperature in St. Croix County is 43.9°F.

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

Our Farmington office is at 821 3rd St, Farmington, MN 55024, about 41 miles from the center of ZIP code 54015. Its hours are Monday–Friday 7:00 AM–7:00 PM. You can reach that office at (651) 998-8500.

• Farmington office: address, hours and map