Troy Weather Patterns

📅 Published: January 27, 2025

Understanding Michigan's four seasons and protecting your home

Troy's Four-Season Climate

Troy experiences true four-season climate with cold snowy winters, warm humid summers, and beautiful spring and fall transitions. Understanding Troy's weather patterns is essential for home maintenance, especially roofing protection against Michigan's harsh conditions.

❄️ Winter (December-February)

The Harshest Season

Average Temps: 20-35°F (lows often 10-15°F, can reach -10°F)

Snowfall: 40 inches annually

  • December: 12" average, holiday snow common
  • January: Coldest month, 14" snow average
  • February: 14" snow, late winter storms
  • Ice & Snow Events: 15-20 significant snowfalls per winter
  • Wind Chill: Great Lakes wind can create -20°F wind chills
  • Roof Challenges: Ice dams, heavy snow loads, freeze-thaw cycles
Winter Home Impact:
  • Heating bills peak ($150-$200/month gas)
  • Snow removal essential ($500-$1,200 seasonal contract)
  • Ice dam prevention critical (proper attic insulation R-49 minimum)
  • Roof monitoring for heavy accumulation
  • Frozen pipe risk if home loses heat

🌸 Spring (March-May)

Variable & Unpredictable

Average Temps: 35-65°F (wide daily swings)

  • March: 30-45°F, snow still possible, freeze-thaw cycles
  • April: 45-60°F, rain increases, occasional late snow
  • May: 55-70°F, beautiful weather, flowering trees
  • Precipitation: 3-4" monthly rainfall
  • Severe Weather: Tornado season begins (May-June)
  • Roof Challenges: Heavy rains test drainage, wind storms, hail possible
Spring Home Maintenance:
  • Roof inspection for winter damage
  • Gutter cleaning (winter debris)
  • Check for ice dam water damage
  • HVAC transition to A/C mode
  • Lawn care season begins

☀️ Summer (June-August)

Warm & Humid

Average Temps: 70-85°F (90°F+ on hot days)

  • Humidity: High (70-80% common)
  • Precipitation: 3-4" monthly, afternoon thunderstorms
  • Severe Weather: Thunderstorms 2-3x weekly in July/August
  • Hail Events: 15-20 per year, mostly May-August
  • Roof Challenges: Thermal expansion/contraction, storm damage, hail
Summer Home Impact:
  • A/C costs peak ($120-$180/month electric)
  • Lawn maintenance weekly
  • Storm damage monitoring
  • Adequate attic ventilation critical
  • Gutters handle heavy rain events

🍂 Fall (September-November)

Beautiful Transition

Average Temps: 45-65°F

  • September: 60-75°F, summer-like conditions continue
  • October: 50-65°F, peak fall colors, comfortable weather
  • November: 35-50°F, transition to winter, first snow possible
  • Precipitation: 2-3" monthly
  • Leaf Season: Peak colors mid-October
  • Roof Challenges: Falling leaves clog gutters, prep for winter
Fall Home Preparation:
  • Gutter cleaning (critical before winter)
  • Furnace service and inspection
  • Roof inspection before snow
  • Lawn winterization
  • Outdoor faucet/irrigation winterization

📊 Troy Climate Data

Annual Statistics:

  • Annual Snowfall: 40 inches
  • Annual Rainfall: 32 inches
  • Sunny Days: 180 per year
  • Cloudy Days: 185 per year
  • Frost-Free Days: ~150 (late May to early October)
  • Record High: 105°F
  • Record Low: -25°F
  • Severe Weather Days: 20-25 annually

🏠 Weather Impact on Troy Homes

Your Roof Bears the Brunt:

Troy's weather extremes (-10°F to 95°F, 40" snow, summer hail) stress roofing systems more than moderate climates. Quality roofing is essential.

  • Winter: Ice dams, snow loads, freeze-thaw damage
  • Spring: Heavy rains test drainage, wind damage
  • Summer: Thermal stress, hail, severe storms
  • Fall: Wind, preparation for winter
Elite Roofing Protection:
  • ✅ High-wind rated shingles (110-130 mph)
  • ✅ Impact-resistant options (Class 4 hail protection)
  • ✅ Ice & water shield (6 feet minimum vs. 2-foot code)
  • ✅ Premium ventilation systems
  • ✅ Lifetime warranty protection
  • ✅ 24/7 emergency storm response