PaintDays

When to paint a house exterior in Pullman, WA

When to paint in Pullman, WA

Exterior painting here is a gamble in any month. The painting window is June to August, and even that is thin, with 0 good months a year. The best month is July, at about 8 painting days. Book a painter by April.

If you want the house done in June to August, call for quotes in April 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 Jun, Jul, Aug, Sep.

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

Month by month

MonthPainting daysStaining daysWith low-temp paintAvg low / high
Januaryunder 1under 1126° / 39°F
Februaryunder 1under 1126° / 43°F
Marchunder 1under 1330° / 51°F
April11834° / 59°F
May321842° / 69°F
June661947° / 77°F
July861751° / 87°F
August761751° / 87°F
September552145° / 76°F
October111438° / 63°F
Novemberunder 1under 1332° / 47°F
Decemberunder 1under 1126° / 38°F

Deck stain does best in July. Low-temperature paint adds about 93 days a year here.

Towns near Pullman compared

5 of the 6 nearest places get more painting days, the most in Cheney (58 a year, 56 miles north). 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. Moscow is read from the same station as Pullman, so its numbers match; the real difference is the distance from that station.

PlaceFrom PullmanPainting days a yearWindowStation
Moscow, ID8 mi east30June to Augustsame station
Lewiston, ID25 mi south47May to SeptemberLewiston-Nez Perce County Air
Cheney, WA56 mi north58July to AugustSpokane International Airport
Spokane Valley, WA64 mi north42June to SeptemberFelts Field Airport
Liberty Lake, WA65 mi north42June to SeptemberFelts Field Airport
Spokane, WA66 mi north42June to SeptemberFelts Field Airport

How Pullman ranks in WA

Of 91 WA places with 10,000 people or more, Pullman (population 33,543, 39th largest) ranks 89th for painting days, 41 days below the state median of 71. The longest season in the state is Seattle, 108 days, 251 miles west. The shortest is Sunnyside at 27. Switching to low-temperature paint here is worth 93 extra days, more than most of the summer months on their own.

Where these numbers come from

Daily records from Pullman/Moscow Rgnl Airport (2.9 miles away), 2015 to 2024, NOAA Global Summary of the Day. A month is good at 12+ painting days and possible at 6+.