PaintDays

When to paint a house exterior in Spokane Valley, WA

When to paint in Spokane Valley, WA

A short season: book early and expect weather delays. The painting window is June to September, and even that is thin, with 0 good months a year. The best month is August, at about 10 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 Jun, Jul, Aug, Sep.

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

Month by month

MonthPainting daysStaining daysWith low-temp paintAvg low / high
Januaryunder 1under 1under 126° / 39°F
Februaryunder 1under 1125° / 44°F
Marchunder 1under 1330° / 54°F
Aprilunder 1under 11036° / 62°F
May522045° / 74°F
June1071751° / 82°F
July1071157° / 91°F
August1081356° / 90°F
September762148° / 79°F
October111438° / 64°F
Novemberunder 1under 1331° / 48°F
Decemberunder 1under 1126° / 39°F

Deck stain does best in August. Low-temperature paint adds about 71 days a year here.

Towns near Spokane Valley compared

2 of the 6 nearest places get more painting days, the most in Airway Heights (58 a year, 16 miles west). 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. Liberty Lake, Spokane are read from the same station as Spokane Valley, so their numbers match; the real difference is the distance from that station.

PlaceFrom Spokane ValleyPainting days a yearWindowStation
Liberty Lake, WA6 mi east42June to Septembersame station
Spokane, WA9 mi west42June to Septembersame station
Post Falls, ID14 mi east45June to SeptemberCoeur D'Alene Air Term Airport
Airway Heights, WA16 mi west58July to AugustSpokane International Airport
Rathdrum, ID18 mi northeast45June to SeptemberCoeur D'Alene Air Term Airport
Cheney, WA20 mi southwest58July to AugustSpokane International Airport

How Spokane Valley ranks in WA

Of 91 WA places with 10,000 people or more, Spokane Valley (population 108,267, 8th largest) ranks 70th for painting days, 29 days below the state median of 71. The longest season in the state is Seattle, 108 days, 238 miles west. The shortest is Sunnyside at 27. Switching to low-temperature paint here is worth 71 extra days, more than most of the summer months on their own.

Where these numbers come from

Daily records from Felts Field Airport (4.3 miles away), 2015 to 2024, NOAA Global Summary of the Day. A month is good at 12+ painting days and possible at 6+.