PaintDays

When to paint a house exterior in Trenton, MI

When to paint in Trenton, MI

A normal season: plan the job, do not leave it late. The painting window is June to September, with 4 good months a year. The best month is July, at about 19 painting days. Book a painter by April.

If you want the house done in June to September, call for quotes in April 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, Oct.

  1. under 1Jan
  2. under 1Feb
  3. under 1Mar
  4. 1Apr
  5. 8May
  6. 15Jun
  7. 19Jul
  8. 18Aug
  9. 16Sep
  10. 6Oct
  11. 1Nov
  12. under 1Dec

Month by month

MonthPainting daysStaining daysWith low-temp paintAvg low / high
Januaryunder 1under 1under 124° / 36°F
Februaryunder 1under 1124° / 40°F
Marchunder 1under 1331° / 47°F
April111139° / 57°F
May861651° / 69°F
June15101761° / 79°F
July1991966° / 83°F
August18131865° / 81°F
September16141959° / 75°F
October661548° / 64°F
November11836° / 50°F
Decemberunder 1under 1130° / 41°F

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

Towns near Trenton compared

2 get fewer, down to 75 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. Woodhaven, Riverview, Flat Rock, Wyandotte are read from the same station as Trenton, so their numbers match; the real difference is the distance from that station.

PlaceFrom TrentonPainting days a yearWindowStation
Woodhaven, MI2 mi west82June to Septembersame station
Riverview, MI2 mi north82June to Septembersame station
Southgate, MI5 mi north75June to SeptemberDetroit Metro Wayne County Airport
Flat Rock, MI5 mi southwest82June to Septembersame station
Wyandotte, MI5 mi north82June to Septembersame station
Taylor, MI7 mi northwest75June to SeptemberDetroit Metro Wayne County Airport

How Trenton ranks in MI

Of 90 MI places with 10,000 people or more, Trenton (population 17,957, 57th largest) ranks 4th for painting days, 13 days above the state median of 70. The longest season in the state is Alpena, 105 days, 203 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 Grosse Ile Municipal Airport (3.3 miles away), 2015 to 2024, NOAA Global Summary of the Day. A month is good at 12+ painting days and possible at 6+.