PaintDays

When to paint a house exterior in Marion, IA

When to paint in Marion, IA

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 16 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.

  1. under 1Jan
  2. under 1Feb
  3. under 1Mar
  4. 2Apr
  5. 7May
  6. 13Jun
  7. 16Jul
  8. 15Aug
  9. 13Sep
  10. 3Oct
  11. 1Nov
  12. under 1Dec

Month by month

MonthPainting daysStaining daysWith low-temp paintAvg low / high
Januaryunder 1under 1under 114° / 30°F
Februaryunder 1under 1115° / 35°F
Marchunder 1under 1329° / 49°F
April221138° / 62°F
May761451° / 73°F
June1391461° / 83°F
July16131664° / 84°F
August15151661° / 82°F
September13131956° / 79°F
October331342° / 64°F
November11530° / 49°F
Decemberunder 1under 1under 122° / 38°F

Deck stain does best in August. Low-temperature paint adds about 42 days a year here.

Towns near Marion compared

4 of the 6 nearest places get more painting days, the most in Muscatine (86 a year, 51 miles southeast); 1 gets fewer, down to 62 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. Cedar Rapids is read from the same station as Marion, so its numbers match; the real difference is the distance from that station.

PlaceFrom MarionPainting days a yearWindowStation
Cedar Rapids, IA7 mi southwest70June to Septembersame station
North Liberty, IA21 mi south78June to SeptemberIowa City Municipal Airport
Coralville, IA24 mi south78June to SeptemberIowa City Municipal Airport
Iowa City, IA27 mi south78June to SeptemberIowa City Municipal Airport
Waterloo, IA50 mi northwest62July to AugustWaterloo Municipal Airport
Muscatine, IA51 mi southeast86June to SeptemberDavenport Municipal Airpt

How Marion ranks in IA

Of 41 IA places with 10,000 people or more, Marion (population 42,542, 13th largest) ranks 26th for painting days, 2 days below the state median of 72. The longest season in the state is Council Bluffs, 118 days, 227 miles west. The shortest is Le Mars at 54. Switching to low-temperature paint here is worth 42 extra days, more than most of the summer months on their own.

Where these numbers come from

Daily records from The Eastern Iowa Airport (13 miles away), 2015 to 2024, NOAA Global Summary of the Day. A month is good at 12+ painting days and possible at 6+.