St. Louis County, Minnesota
Gutter cleaning, repair and new gutters in Hermantown, MN
Hermantown gets about 31 inches of rain in a normal year, and on about 6 days a year an inch or more falls in a single day. The wettest season is summer (June to August), with about 12.0 inches; the driest is winter (December to February), with 3.4. That is about 19,300 gallons a year off each 1,000 square feet of roof, every drop of it through a gutter and a downspout.
Call (866) 228-6229 free call to a gutter contractor serving HermantownHermantown: rain and roofs
NOAA station USW00014913, 3 miBars to one scale; the longest is summer (June to August).
Counting days with an inch of rain or more, Hermantown sits among the fewest heavy-rain days of the 334 places in Minnesota on this site (5.7 a year). By house age it falls among the newest by median year built of the 335 places in Minnesota on this site (half built by 1992). By its first fall frost it sits 64th earliest for the first fall frost of the 336 places in Minnesota on this site (October 1).
When to clean gutters in Hermantown
The first fall frost comes around October 1 in a typical year here, and the last spring frost around May 18 (median dates, NOAA normals). Booking the fall cleaning after the first frost, once the trees over the roof are bare, catches the season’s drop in one visit; the spring cleaning comes after the pollen and catkins are down.
When to clean gutters explains how the trees over a roof change the schedule.
Gutter and downspout size for Hermantown rain
What overwhelms a gutter is a burst, not a season. In Hermantown the five-minute rain expected about once in ten years falls at 6.70 inches an hour (NOAA Atlas 14 Volume 8). At that rate one 2-by-3-inch downspout drains about 1,070 square feet of roof and one 3-by-4-inch downspout about 2,150, by the rule in the Copper Development Association’s design handbook. Try your own roof in the gutter and downspout calculator, which starts from this figure.
Hermantown averages about 90 inches of snow a year (NOAA normals). Snow on a roof brings ice dams: heat escaping from the house melts the snow, and the water refreezes at the cold eave, in the gutter and over it. University of Minnesota Extension puts the cause in the attic, not in the gutter, so a gutter that fills with ice is a symptom; hangers spaced to carry ice and a sound fascia are what the gutter itself needs.
The houses in Hermantown
Half the homes in Hermantown were built by 1992, 37% before 1980 (ACS 2020–2024). In a neighborhood that age, many houses are on their second set of gutters or due for one, and the fascia board behind them is worth checking at the same visit.
75% of households own their home, and 75% of homes are detached houses, 7% townhouses. In a townhouse or HOA community, check who owns the gutters and what colors are allowed before booking.
Hiring in Minnesota
Ask any contractor working in Hermantown what Minnesota requires of them for gutter work, and to show proof of insurance. Hiring a gutter contractor
Gutter work in Hermantown
In a neighborhood with half its homes built by 1992, the usual calls are cleaning, guards and small repairs. The line takes all of it: