Burleigh County, North Dakota
Gutter cleaning, repair and new gutters in Bismarck, ND
Rain in Bismarck adds up to about 20 inches in a normal year, with about 4 days that bring an inch or more. The wettest season is summer (June to August), with about 9.2 inches; the driest is winter (December to February), with 1.8. Every 1,000 square feet of roof sheds about 12,600 gallons a year, and all of it goes through the gutters.
Call (866) 228-6229 free call to a gutter contractor serving BismarckBismarck: rain and roofs
NOAA station USC00320817, 2 miBars to one scale; the longest is summer (June to August).
For days with an inch of rain or more, Bismarck ranks near the middle of the 34 places in North Dakota on this site (4.4 a year). By the age of its homes it sits near the middle of the 34 places in North Dakota on this site (half built by 1984). The first frost here ranks near the middle of the 34 places in North Dakota on this site (September 30).
When to clean gutters in Bismarck
The first fall frost comes around September 30 in a typical year here, and the last spring frost around May 10 (median dates, NOAA normals). Plan the fall visit for after the frost, when the trees over the roof have finished dropping, and the spring visit for after the pollen and catkins.
When to clean gutters explains how the trees over a roof change the schedule.
Gutter and downspout size for Bismarck rain
Gutters are sized for the worst few minutes of a storm, not for the year. In Bismarck the five-minute rain expected about once in ten years falls at 6.83 inches an hour (NOAA Atlas 14 Volume 8). At that rate one 2-by-3-inch downspout drains about 1,050 square feet of roof and one 3-by-4-inch downspout about 2,110, 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.
With about 51 inches of snow in a normal year here (NOAA normals), gutters carry ice as well as water. Ice dams start with heat from the house melting roof snow that refreezes at the edge (University of Minnesota Extension); the fix for the dam is in the attic, and the gutter’s part is to be hung strongly enough to take the weight.
The houses in Bismarck
Half the homes in Bismarck were built by 1984, 46% before 1980 (ACS 2020–2024). At that age a gutter has seen decades of leaves and storms, and the fascia it hangs from has too. On a house built before 1978, replacing more than 20 square feet of painted fascia or trim falls under the EPA’s lead-safe rule, so ask whether the crew is certified.
66% of households own their home, and 47% of homes are detached houses, 11% townhouses. Where an HOA governs the exterior, its rules on gutter color and style apply before any order is placed.
Hiring in North Dakota
Before hiring in Bismarck, ask which North Dakota license or registration the contractor holds and for a certificate of liability insurance. Hiring a gutter contractor
Gutter work in Bismarck
With half the homes built by 1984, replacement gutters and the fascia behind them come up more often here than in newer suburbs. The line takes all of it: