PaintDays

When to paint a house exterior in Alpharetta, GA

When to paint in Alpharetta, GA

A short season: book early and expect weather delays. The painting window is May, with 2 good months a year. The best month is May, at about 14 painting days. Book a painter by March.

If you want the house done in May, call for quotes in March 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, Jun, Aug, Sep, Oct.

  1. under 1Jan
  2. 2Feb
  3. 3Mar
  4. 6Apr
  5. 14May
  6. 9Jun
  7. 5Jul
  8. 8Aug
  9. 13Sep
  10. 10Oct
  11. 3Nov
  12. under 1Dec

Month by month

MonthPainting daysStaining daysWith low-temp paintAvg low / high
Januaryunder 1under 1432° / 56°F
February21538° / 62°F
March331243° / 69°F
April651848° / 75°F
May14101758° / 83°F
June98966° / 89°F
July53570° / 92°F
August84869° / 90°F
September13111463° / 86°F
October1082151° / 77°F
November331441° / 67°F
Decemberunder 1under 1637° / 59°F

Deck stain does best in September. Low-temperature paint adds about 57 days a year here.

Towns near Alpharetta compared

2 of the 6 nearest places get more painting days, the most in Milton (119 a year, 6 miles northwest). 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. Johns Creek, Roswell, Peachtree Corners, Dunwoody are read from the same station as Alpharetta, so their numbers match; the real difference is the distance from that station.

PlaceFrom AlpharettaPainting days a yearWindowStation
Johns Creek, GA5 mi southeast74Maysame station
Roswell, GA5 mi southwest74Maysame station
Milton, GA6 mi northwest119May to OctoberCherokee County Airport
Peachtree Corners, GA8 mi south74Maysame station
Duluth, GA8 mi southeast100May to JuneGwinnett County-Briscoe Fd Airport
Dunwoody, GA9 mi south74Maysame station

How Alpharetta ranks in GA

Of 101 GA places with 10,000 people or more, Alpharetta (population 67,275, 13th largest) ranks 63rd for painting days, 7 days below the state median of 81. The longest season in the state is McDonough, 144 days, 44 miles south. The shortest is Cedartown at 56. Switching to low-temperature paint here is worth 57 extra days, more than most of the summer months on their own.

Where these numbers come from

Daily records from Dekalb-Peachtree Airport (13.6 miles away), 2015 to 2024, NOAA Global Summary of the Day. A month is good at 12+ painting days and possible at 6+.