PaintDays

When to paint a house exterior in South Lyon, MI

When to paint in South Lyon, MI

A normal season: plan the job, do not leave it late. The painting window is July to September, with 3 good months a year. The best month is August, at about 15 painting days. Book a painter by May.

If you want the house done in July to September, call for quotes in May or earlier; a job pushed past September is likely to wait until next year. For a deck, the months with enough staining days to spare are May, Jun, Jul, Aug, Sep.

  1. under 1Jan
  2. under 1Feb
  3. under 1Mar
  4. 1Apr
  5. 6May
  6. 11Jun
  7. 12Jul
  8. 15Aug
  9. 13Sep
  10. 3Oct
  11. under 1Nov
  12. under 1Dec

Month by month

MonthPainting daysStaining daysWith low-temp paintAvg low / high
Januaryunder 1under 1under 120° / 37°F
Februaryunder 1under 1120° / 42°F
Marchunder 1under 1229° / 52°F
April11837° / 64°F
May641549° / 77°F
June1161458° / 85°F
July1291263° / 88°F
August15121561° / 86°F
September13121755° / 82°F
October331444° / 68°F
Novemberunder 1under 1533° / 53°F
Decemberunder 1under 1227° / 43°F

Deck stain does best in August. Low-temperature paint adds about 44 days a year here.

Towns near South Lyon compared

5 of the 6 nearest places get more painting days, the most in Livonia (75 a year, 15 miles east); 1 gets fewer, down to 53 a year. A gap like that between towns is usually elevation, a coast or a lake, which is why a painter from a few towns over can be on a different schedule.

PlaceFrom South LyonPainting days a yearWindowStation
Wixom, MI8 mi northeast69July to SeptemberOakland County. Intnl Airport
Novi, MI9 mi east69July to SeptemberOakland County. Intnl Airport
Ann Arbor, MI13 mi south53July to AugustAnn Arbor Municipal Airport
Farmington, MI14 mi east69July to SeptemberOakland County. Intnl Airport
Farmington Hills, MI14 mi east69July to SeptemberOakland County. Intnl Airport
Livonia, MI15 mi east75June to SeptemberDetroit Metro Wayne County Airport

How South Lyon ranks in MI

Of 90 MI places with 10,000 people or more, South Lyon (population 12,219, 76th largest) ranks 75th for painting days, 8 days below the state median of 70. The longest season in the state is Alpena, 105 days, 181 miles north. The shortest is Escanaba at 36. Switching to low-temperature paint here is worth 44 extra days, more than most of the summer months on their own.

Where these numbers come from

Daily records from Willow Run Airport (16.9 miles away), 2015 to 2024, NOAA Global Summary of the Day. A month is good at 12+ painting days and possible at 6+.