Complete NOAA storm history, hail records, wind data, and roof damage risk assessment for Hartland, Waukesha County, Wisconsin.
High winds during holiday evening storms
Winds of 70 mph have been recorded in Hartland. Standard 3-tab shingles are rated for only 60 mph. We recommend upgrading to architectural shingles (130 mph rated) or Owens Corning Duration STORM for maximum protection.
Hartland experiences 120+ freeze-thaw cycles per year, 45" of annual snowfall, and 130°F temperature swings. These conditions accelerate roof aging by 15-25% compared to national averages.
All storm data on this page is sourced from the official NOAA Storm Events Database — the same records insurance adjusters use to verify claims. DT Exteriors uses these records when filing claims, contributing to our 98% approval rate.
With 5 severe storms in 5 years and hail up to 1", your roof needs regular inspections. Schedule a free one today.