PaintDays

When to paint a house exterior in Cortland, NY

When to paint in Cortland, NY

A short season: book early and expect weather delays. The painting window is July to August, with 2 good months a year. The best month is August, at about 13 painting days. Book a painter by May.

If you want the house done in July to August, call for quotes in May 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. 4May
  6. 8Jun
  7. 13Jul
  8. 13Aug
  9. 6Sep
  10. 2Oct
  11. 1Nov
  12. under 1Dec

Month by month

MonthPainting daysStaining daysWith low-temp paintAvg low / high
Januaryunder 1under 1under 117° / 35°F
Februaryunder 1under 1117° / 39°F
Marchunder 1under 1224° / 46°F
April11434° / 58°F
May431445° / 72°F
June861553° / 78°F
July1371459° / 84°F
August1381757° / 81°F
September641551° / 75°F
October22941° / 64°F
November11430° / 51°F
Decemberunder 1under 1124° / 41°F

Deck stain does best in August. Low-temperature paint adds about 47 days a year here.

Towns near Cortland compared

5 of the 6 nearest places get more painting days, the most in Auburn (58 a year, 30 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. Ithaca is read from the same station as Cortland, so its numbers match; the real difference is the distance from that station.

PlaceFrom CortlandPainting days a yearWindowStation
Ithaca, NY20 mi southwest48July to Augustsame station
Auburn, NY30 mi northwest58July to AugustSyracuse Hancock Internationa
Syracuse, NY30 mi north58July to AugustSyracuse Hancock Internationa
Johnson City, NY35 mi south57July to AugustGreater Binghamton/E A Link F
Endicott, NY35 mi south57July to AugustGreater Binghamton/E A Link F
Binghamton, NY37 mi south57July to AugustGreater Binghamton/E A Link F

How Cortland ranks in NY

Of 90 NY places with 10,000 people or more, Cortland (population 17,459, 50th largest) ranks 78th for painting days, 22 days below the state median of 70. The longest season in the state is Kingston, 96 days, 121 miles east. The shortest is Olean at 39. Switching to low-temperature paint here is worth 47 extra days, more than most of the summer months on their own.

Where these numbers come from

Daily records from Ithaca Tompkins Regional Airport (16.8 miles away), 2015 to 2024, NOAA Global Summary of the Day. A month is good at 12+ painting days and possible at 6+.