When to paint a house exterior in Waterbury, CT
When to paint in Waterbury, CT
A normal season: plan the job, do not leave it late. The painting window is June to August, with 3 good months a year. The best month is July, at about 17 painting days. Book a painter by April.
If you want the house done in June to August, call for quotes in April 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.
- under 1Jan
- under 1Feb
- under 1Mar
- 1Apr
- 6May
- 12Jun
- 17Jul
- 17Aug
- 11Sep
- 3Oct
- 1Nov
- under 1Dec
Month by month
| Month | Painting days | Staining days | With low-temp paint | Avg low / high |
|---|---|---|---|---|
| January | under 1 | under 1 | 1 | 21° / 39°F |
| February | under 1 | under 1 | 1 | 22° / 42°F |
| March | under 1 | under 1 | 4 | 28° / 49°F |
| April | 1 | 1 | 10 | 38° / 59°F |
| May | 6 | 2 | 16 | 48° / 71°F |
| June | 12 | 7 | 17 | 55° / 78°F |
| July | 17 | 10 | 17 | 63° / 84°F |
| August | 17 | 11 | 17 | 61° / 82°F |
| September | 11 | 6 | 17 | 54° / 76°F |
| October | 3 | 2 | 12 | 44° / 65°F |
| November | 1 | under 1 | 6 | 33° / 54°F |
| December | under 1 | under 1 | 1 | 26° / 44°F |
Deck stain does best in August. Low-temperature paint adds about 52 days a year here.
Towns near Waterbury compared
1 of the 6 nearest places get more painting days, the most in Derby (79 a year, 16 miles south); 2 get fewer, down to 60 a year. 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. Naugatuck, Ansonia are read from the same station as Waterbury, so their numbers match; the real difference is the distance from that station.
| Place | From Waterbury | Painting days a year | Window | Station |
|---|---|---|---|---|
| Naugatuck, CT | 5 mi south | 67 | June to August | same station |
| Bristol, CT | 10 mi northeast | 60 | June to August | Meriden Markham Municipal Airport |
| Meriden, CT | 13 mi east | 60 | June to August | Meriden Markham Municipal Airport |
| Ansonia, CT | 15 mi south | 67 | June to August | same station |
| New Britain, CT | 15 mi northeast | 66 | August to September | Hartford-Brainard Airport |
| Derby, CT | 16 mi south | 79 | June to September | Tweed-New Haven Airport |
How Waterbury ranks in CT
Of 21 CT places with 10,000 people or more, Waterbury (population 115,908, 5th largest) ranks 9th for painting days, right at the state median of 67. The longest season in the state is New Haven, 79 days, 18 miles south. The shortest is Norwich at 56. Switching to low-temperature paint here is worth 52 extra days, more than most of the summer months on their own.
Where these numbers come from
Daily records from Waterbury-Oxford Airport (7.2 miles away), 2015 to 2024, NOAA Global Summary of the Day. A month is good at 12+ painting days and possible at 6+.