PaintDays

When to paint a house exterior in Casa Grande, AZ

When to paint in Casa Grande, AZ

A short season: book early and expect weather delays. The painting window is March to May, and even that is thin, with 0 good months a year. The best month is October, at about 11 painting days. Book a painter by January.

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

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

Month by month

MonthPainting daysStaining daysWith low-temp paintAvg low / high
January211939° / 66°F
February312241° / 72°F
March742947° / 78°F
April971852° / 88°F
May84859° / 94°F
Juneunder 1under 1under 171° / 104°F
Julyunder 1under 1under 180° / 107°F
Augustunder 1under 1under 178° / 105°F
September11172° / 101°F
October1181559° / 90°F
November882746° / 77°F
December222039° / 67°F

Deck stain does best in October. Low-temperature paint adds about 109 days a year here.

Towns near Casa Grande compared

3 of the 6 nearest places get more painting days, the most in Chandler (97 a year, 26 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. Coolidge, Eloy, Maricopa are read from the same station as Casa Grande, so their numbers match; the real difference is the distance from that station.

PlaceFrom Casa GrandePainting days a yearWindowStation
Coolidge, AZ14 mi east50March to Maysame station
Eloy, AZ15 mi southeast50March to Maysame station
Maricopa, AZ17 mi northwest50March to Maysame station
Florence, AZ23 mi northeast81March to AprilWilliams Gateway Airport
Queen Creek, AZ25 mi north81March to AprilWilliams Gateway Airport
Chandler, AZ26 mi north97March to AprilChandler Municipal Airport

How Casa Grande ranks in AZ

Of 44 AZ places with 10,000 people or more, Casa Grande (population 68,927, 18th largest) ranks 30th for painting days, 25 days below the state median of 75. The longest season in the state is Bullhead City, 124 days, 222 miles northwest. The shortest is Show Low at 15. Switching to low-temperature paint here is worth 109 extra days, more than most of the summer months on their own.

Where these numbers come from

Daily records from Casa Grande Municipal Airport (3 miles away), 2015 to 2024, NOAA Global Summary of the Day. A month is good at 12+ painting days and possible at 6+.