PaintDays

When to paint a house exterior in Superior, WI

When to paint in Superior, WI

A short season: book early and expect weather delays. The painting window is July to August, and even that is thin, with 0 good months a year. The best month is July, at about 12 painting days. Book a painter by May.

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

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

Month by month

MonthPainting daysStaining daysWith low-temp paintAvg low / high
Januaryunder 1under 1under 17° / 24°F
Februaryunder 1under 1under 16° / 27°F
Marchunder 1under 1120° / 40°F
Aprilunder 1under 1229° / 48°F
Mayunder 1under 1938° / 63°F
June431447° / 72°F
July1281954° / 80°F
August871454° / 77°F
September331148° / 71°F
October11737° / 56°F
Novemberunder 1under 1226° / 43°F
Decemberunder 1under 1under 115° / 30°F

Deck stain does best in July. Low-temperature paint adds about 50 days a year here.

Towns near Superior compared

5 of the 6 nearest places get more painting days, the most in North Branch (63 a year, 92 miles southwest); 1 gets fewer, down to 23 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 SuperiorPainting days a yearWindowStation
Duluth, MN6 mi northwest46July to AugustDuluth International Airport
Hermantown, MN11 mi northwest46July to AugustDuluth International Airport
Cloquet, MN20 mi west46July to AugustDuluth International Airport
Hibbing, MN63 mi northwest23July to AugustChisholm-Hibbing Airport
Grand Rapids, MN78 mi northwest51July to AugustGrand Rapids/Itasca County-G News
North Branch, MN92 mi southwest63June to AugustRush City Regional Airport

How Superior ranks in WI

Of 98 WI places with 10,000 people or more, Superior (population 26,620, 30th largest) ranks 98th for painting days, 41 days below the state median of 69. The longest season in the state is Appleton, 111 days, 244 miles southeast. No place in WI has a shorter one. Switching to low-temperature paint here is worth 50 extra days, more than most of the summer months on their own.

Where these numbers come from

Daily records from Richard I Bong Airport (0.7 miles away), 2015 to 2024, NOAA Global Summary of the Day. A month is good at 12+ painting days and possible at 6+.