Gutters, roofing, siding and windows in Bertha, MN

• Gutters in Bertha

  Todd County averages 31.2 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 Bertha

  7 of the 20 hail events on record within 10 miles of Bertha 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 Bertha

  The strongest thunderstorm wind on record within 10 miles of Bertha from 2016 through September 22, 2025 was 94 mph. The National Weather Service counts a thunderstorm wind of 58 mph or more as severe.

• Windows in Bertha

  62% of homes in ZIP code 56437 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.

Our pages cover 1 ZIP code of Bertha: 56437. ZIP code 56437 has 497 households; its median home was built in 1969, and 84% of its housing units are single-family detached. The median home value in ZIP code 56437 is $110,000, and 84% of its occupied homes are owner-occupied. The median owner-occupied home in Bertha is valued at $77,900.

• ZIP code 56437

Source: American Community Survey 2023, 5-year, by ZIP Code Tabulation Area (a ZIP code can extend beyond the city); ZIP list and address points from the Census address file.

The NOAA Storm Events Database records 20 hail events, 4 thunderstorm-wind events and 3 tornadoes within 10 miles of Bertha 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 August 3, 2024, near Eagle Bend. 7 of those hail events had hail 1.5 inches or larger.

The closest event to the center of Bertha was 1.5 in hail on August 3, 2024, less than 1 mile away near Bertha. The most recent hail event within 10 miles of Bertha was on August 3, 2024: 1 in hail near Verndale. The most recent thunderstorm-wind event within 10 miles of Bertha was on June 16, 2025, near Bertha. The strongest thunderstorm wind recorded within 10 miles of Bertha in that period was 94 mph. The busiest year was 2022, with 7 events in all.

Apart from those database entries, NOAA weather radar indicated hail of 1 inch or larger over Bertha on 1 day from January 2025 on, most recently June 29, 2026. 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.

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).

Todd County has 12,929 housing units, and 83% of them are single-family detached homes (American Community Survey 2023, 5-year). Another 1% are attached homes such as townhomes. Mobile homes make up 9% of the housing units.

The median home in Todd County was built in 1974. 60% of homes in Todd County were built before 1980, and 20% were built in 2000 or later. The most common building period is 1939 or earlier, with 2,795 homes.

83% of occupied homes in Todd County are owner-occupied. The median owner-occupied home in Todd County is valued at $188,400. Among occupied homes in Todd County, 31% heat with utility gas, 18% with electricity, 33% with bottled or tank gas, 4% with fuel oil and 12% with wood.

• Year-built table and more on the Todd County page

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

Bertha is in Todd County, so the county ratings below apply to it. Todd County scores 58.6 of 100 for hail in FEMA's National Risk Index, which ranks 60th of 87 Minnesota counties. Todd County scores 61.7 of 100 for strong wind in FEMA's National Risk Index, which ranks 42nd of 87 Minnesota counties. Todd County scores 32.9 of 100 for winter weather in FEMA's National Risk Index, which ranks 77th of 87 Minnesota counties. Of the perils listed here, the highest score in Todd County is for strong wind, at 61.7 of 100.

Todd County averages 31.2 inches of precipitation a year (NOAA 1991–2020 normals). The average annual temperature in Todd County is 42°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 Hewitt (4.2 miles), Eagle Bend (7.2 miles), Verndale (9.3 miles), Aldrich (9.5 miles), Clarissa (11 miles), Wadena (13 miles), Staples (14 miles) and Parkers Prairie (15 miles). The other Todd County communities we serve are Browerville, Burtrum, Clarissa, Eagle Bend, Grey Eagle, Hewitt, Long Prairie and West Union.

• Hewitt 4.2 mi
• Eagle Bend 7.2 mi
• Verndale 9.3 mi
• Aldrich 9.5 mi
• Clarissa 11 mi
• Wadena 13 mi
• Staples 14 mi
• Parkers Prairie 15 mi
• Deer Creek 15 mi
• Browerville 16 mi

Our Brainerd office is at 217 S 7th St, Brainerd, MN 56401, about 42 miles from Bertha. Its hours are Monday–Friday 7:00 AM–7:00 PM. You can reach that office at (218) 833-2997.

• Brainerd office: address, hours and map