PaintDays

When to paint a house exterior in Somerville, NJ

When to paint in Somerville, NJ

A short season: book early and expect weather delays. The painting window is August, with 1 good month a year. The best month is August, at about 13 painting days. Book a painter by June.

If you want the house done in August, call for quotes in June 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. 5May
  6. 10Jun
  7. 10Jul
  8. 13Aug
  9. 10Sep
  10. 3Oct
  11. 1Nov
  12. under 1Dec

Month by month

MonthPainting daysStaining daysWith low-temp paintAvg low / high
Januaryunder 1under 1122° / 43°F
Februaryunder 1under 1122° / 47°F
Marchunder 1under 1429° / 55°F
April11938° / 67°F
May521448° / 77°F
June1051456° / 84°F
July1041064° / 90°F
August1381362° / 88°F
September1081755° / 81°F
October321143° / 71°F
November11331° / 59°F
Decemberunder 1under 1127° / 48°F

Deck stain does best in September. Low-temperature paint adds about 45 days a year here.

Towns near Somerville compared

3 of the 6 nearest places get more painting days, the most in North Plainfield (90 a year, 10 miles east). 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. Manville, Bound Brook, Middlesex are read from the same station as Somerville, so their numbers match; the real difference is the distance from that station.

PlaceFrom SomervillePainting days a yearWindowStation
Manville, NJ2 mi southeast51Augustsame station
Bound Brook, NJ4 mi east51Augustsame station
Middlesex, NJ6 mi east51Augustsame station
North Plainfield, NJ10 mi east90May to SeptemberLinden Airport
South Plainfield, NJ10 mi east90May to SeptemberLinden Airport
New Brunswick, NJ10 mi southeast90May to SeptemberLinden Airport

How Somerville ranks in NJ

Of 116 NJ places with 10,000 people or more, Somerville (population 14,428, 73rd largest) ranks 114th for painting days, 20 days below the state median of 71. The longest season in the state is Union City, 92 days, 33 miles northeast. The shortest is Manville at 51. Switching to low-temperature paint here is worth 45 extra days, more than most of the summer months on their own.

Where these numbers come from

Daily records from Somerset Airport (4.9 miles away), 2015 to 2024, NOAA Global Summary of the Day. A month is good at 12+ painting days and possible at 6+.