Gutters, roofing, siding and windows in Mankato, MN

• Gutters in Mankato

  Blue Earth County averages 35 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 Mankato

  11 of the 32 hail events on record within 10 miles of Mankato 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 Mankato

  The strongest thunderstorm wind on record within 10 miles of Mankato from 2016 through September 22, 2025 was 75 mph. The National Weather Service counts a thunderstorm wind of 58 mph or more as severe.

• Windows in Mankato

  53% of homes in Blue Earth County 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.

The median owner-occupied home in Mankato is valued at $250,600.

The NOAA Storm Events Database records 32 hail events, 36 thunderstorm-wind events and 4 tornadoes within 10 miles of Mankato 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 July 21, 2025, near Madison Lake. 11 of those hail events had hail 1.5 inches or larger.

The closest event to the center of Mankato was 2 in hail on August 22, 2021, less than 1 mile away near Mankato. The most recent hail event within 10 miles of Mankato was on August 27, 2025: 1.25 in hail near North Mankato. The most recent thunderstorm-wind event within 10 miles of Mankato was on August 29, 2024, near North Mankato. The strongest thunderstorm wind recorded within 10 miles of Mankato in that period was 75 mph. The busiest year was 2022, with 13 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).

Blue Earth County has 29,544 housing units, and 59% of them are single-family detached homes (American Community Survey 2023, 5-year). Another 7% are attached homes such as townhomes. Mobile homes make up 4% of the housing units.

The median home in Blue Earth County was built in 1977. 53% of homes in Blue Earth County were built before 1980, and 28% were built in 2000 or later. The most common building period is 1939 or earlier, with 5,945 homes.

62% of occupied homes in Blue Earth County are owner-occupied. The median owner-occupied home in Blue Earth County is valued at $252,800. Among occupied homes in Blue Earth County, 66% heat with utility gas, 18% with electricity, 13% with bottled or tank gas, 1% with fuel oil and 1% with wood.

• Year-built table and more on the Blue Earth County page

Source: American Community Survey 2023, 5-year (tables B25024, B25034, B25035, B25003, B25077, B25040).

Mankato is in Blue Earth County, so the county ratings below apply to it. Blue Earth County scores 85.3 of 100 for hail in FEMA's National Risk Index, which ranks 14th of 87 Minnesota counties. Blue Earth County scores 95.2 of 100 for strong wind in FEMA's National Risk Index, which ranks 8th of 87 Minnesota counties. Blue Earth County scores 93.5 of 100 for winter weather in FEMA's National Risk Index, which ranks 5th of 87 Minnesota counties. Of the perils listed here, the highest score in Blue Earth County is for strong wind, at 95.2 of 100.

Blue Earth County averages 35 inches of precipitation a year (NOAA 1991–2020 normals). The average annual temperature in Blue Earth County is 45.6°F.

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

The nearest other cities we serve, by straight-line distance, are North Mankato (3.2 miles), Skyline (3.6 miles), Eagle Lake (4.7 miles), Madison Lake (8.2 miles), Kasota (8.3 miles), St. Clair (8.3 miles), St. Peter (11 miles) and Good Thunder (12 miles). The other Blue Earth County communities we serve are Amboy, Eagle Lake, Garden City, Good Thunder, Lake Crystal, Madison Lake, Mapleton, Pemberton, Skyline, St. Clair and Vernon Center.

• North Mankato 3.2 mi
• Skyline 3.6 mi
• Eagle Lake 4.7 mi
• Madison Lake 8.2 mi
• Kasota 8.3 mi
• St. Clair 8.3 mi
• St. Peter 11 mi
• Good Thunder 12 mi
• Cleveland 13 mi
• Nicollet 13 mi

Our Farmington office is at 821 3rd St, Farmington, MN 55024, about 52 miles from Mankato. 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