How many freeze-thaw cycles does Mitchell see each year?

Mitchell, SD sees about 110 freeze-thaw cycles per year, one of the key stresses on a commercial roof membrane in this climate.

What wind speed should a roof in Mitchell be designed for?

ASCE 7 sets a basic wind speed and an Exposure Category rather than a "zone". For Mitchell the governing figures are a 105 mph basic wind speed at Exposure C. Confirm both with the local building department before a system is specified.

How much snow does Mitchell get?

Mitchell averages about 24 inches of snow per year.

How fast can A-1 respond to a roofing issue in Mitchell?

A-1 Roofing's typical response time in Mitchell is 24 business hours.

What ground snow load and wind speed should a roof in Mitchell be designed for?

Roofs here are commonly built to a ground snow load of 40 psf (ASCE 7 county-level aggregator estimate (Davison County); verify with local building dept and ASCE 7 Hazard Tool.) and a design wind speed of 105 mph, Exposure C (ASCE 7-16 regional map-band estimate (approx. 105-115 mph); verify via ASCE 7 Hazard Tool.). Confirm current figures with the local building department before a system is specified.

How long is the roofing season in Mitchell?

Mitchell averages 153 freeze-free days a year, from a last spring frost around May 15 to a first fall frost around Sep 15. That is the practical window for work that depends on coating and adhesive cure times.

SD Commercial Roofing

Industrial and commercial roofing in Mitchell, SD

Continental with corn-belt humidity and 110 freeze-thaw cycles on the I-90 corridor.

Request a free assessment

Field Log

LOG 01
Mitchell is home to a famous corn-themed civic landmark and a significant grain and corn processing center on the I-90 corridor
LOG 02
Agricultural processing buildings here require roofing systems that handle both the moisture load from wet grain and the mechanical stress from equipment vibration
LOG 03
The city's I-90 location makes it a distribution waypoint, with a building stock that includes large flat-roof warehouses and trucking terminals

Climate Load

Freeze-thaw: 110est. / yr
Snowfall: 24in
Avg July high: 87°F
Design wind: 105mph

Corn processing facilities, grain storage infrastructure, tourism businesses, and low-rise retail along I-90

Field Log, Continued

LOG 04
FEMA's National Risk Index rates Davison County's composite risk as Very Low, near the 39th percentile, but the local tornado record is significant: roughly 135 tornadoes have touched down in the Mitchell/Davison area since 1950, about 1.7 per year, a rate rated Very High by independent trackers, with radar-detected hail recorded around 66 times near the city. The catastrophic Spencer F4 tornado of May 30, 1998, which killed six people, struck about 30 miles east in neighboring McCook County.
LOG 05
Frost-free season runs 153 days: last spring frost May 15, first fall frost Sep 15.

A Mitchell facility manager knows the city as a hub where Interstate 90 meets Highway 37, where a famous corn-themed civic landmark anchors a tourism-heavy downtown, and where new distribution and agricultural-processing buildings are rising along the interstate: big-box retail and warehouse roofs on the edges, older Main Street and campus buildings in the core, and a regional hospital campus. Active parks and corridors: Industrial park expansion off I-90 Exit 330, near South Ohlman Street and East Spruce Street, supporting distribution and value-added agricultural processing., Interstate 90, the regional crossroads, State Highway 37 and access to U.S. Highway 281 and U.S. 81, Rail and the municipal airport serving nearby industrial sites.

Structural Load

Ground snow load: 40psf
Design wind speed: 105mph
Exposure category: Category C

Dispatch

Put Mitchell on the schedule

Industrial roofs do not wait on paperwork. A-1 Roofing assesses SPF, silicone coatings, and restoration systems across SD, then moves on the findings.

Request a free assessment

On site within

24 business hours

Local roofing reference

Mitchell roofing facts

06 data points

01How many freeze-thaw cycles does Mitchell see each year?: Mitchell, SD sees about 110 freeze-thaw cycles per year, one of the key stresses on a commercial roof membrane in this climate.
02What wind speed should a roof in Mitchell be designed for?: ASCE 7 sets a basic wind speed and an Exposure Category rather than a "zone". For Mitchell the governing figures are a 105 mph basic wind speed at Exposure C. Confirm both with the local building department before a system is specified.
03How much snow does Mitchell get?: Mitchell averages about 24 inches of snow per year.
04How fast can A-1 respond to a roofing issue in Mitchell?: A-1 Roofing's typical response time in Mitchell is 24 business hours.
05What ground snow load and wind speed should a roof in Mitchell be designed for?: Roofs here are commonly built to a ground snow load of 40 psf (ASCE 7 county-level aggregator estimate (Davison County); verify with local building dept and ASCE 7 Hazard Tool.) and a design wind speed of 105 mph, Exposure C (ASCE 7-16 regional map-band estimate (approx. 105-115 mph); verify via ASCE 7 Hazard Tool.). Confirm current figures with the local building department before a system is specified.
06How long is the roofing season in Mitchell?: Mitchell averages 153 freeze-free days a year, from a last spring frost around May 15 to a first fall frost around Sep 15. That is the practical window for work that depends on coating and adhesive cure times.

Services

Commercial roofing services for Mitchell, SD

All South Dakota cities

What commercial roofing costs per square foot in 2026Restoration versus replacement, by system, with the numbers behind each range.

Also serving South DakotaNearby cities