When to paint a house exterior in Norwalk, CT
When to paint in Norwalk, CT
A normal season: plan the job, do not leave it late. The painting window is June to September, with 4 good months a year. The best month is August, at about 16 painting days. Book a painter by April.
If you want the house done in June to September, call for quotes in April or earlier; a job pushed past September is likely to wait until next year. For a deck, the months with enough staining days to spare are May, Jun, Jul, Aug, Sep.
- under 1Jan
- under 1Feb
- under 1Mar
- 1Apr
- 7May
- 14Jun
- 14Jul
- 16Aug
- 14Sep
- 4Oct
- 1Nov
- under 1Dec
Month by month
| Month | Painting days | Staining days | With low-temp paint | Avg low / high |
|---|---|---|---|---|
| January | under 1 | under 1 | 1 | 24° / 41°F |
| February | under 1 | under 1 | 1 | 24° / 44°F |
| March | under 1 | under 1 | 4 | 30° / 51°F |
| April | 1 | 1 | 10 | 39° / 62°F |
| May | 7 | 5 | 15 | 49° / 73°F |
| June | 14 | 10 | 16 | 58° / 81°F |
| July | 14 | 10 | 14 | 66° / 86°F |
| August | 16 | 11 | 16 | 64° / 84°F |
| September | 14 | 10 | 17 | 57° / 78°F |
| October | 4 | 3 | 16 | 47° / 68°F |
| November | 1 | 1 | 8 | 35° / 56°F |
| December | under 1 | under 1 | 1 | 29° / 46°F |
Deck stain does best in August. Low-temperature paint adds about 48 days a year here.
Towns near Norwalk compared
1 of the 6 nearest places get more painting days, the most in Bridgeport (79 a year, 13 miles northeast). 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. Stamford, Port Chester, Harrison, Rye, Mount Kisco are read from the same station as Norwalk, so their numbers match; the real difference is the distance from that station.
| Place | From Norwalk | Painting days a year | Window | Station |
|---|---|---|---|---|
| Stamford, CT | 7 mi west | 70 | June to September | same station |
| Bridgeport, CT | 13 mi northeast | 79 | June to September | Igor I Sikorsky Memorial Airport |
| Port Chester, NY | 14 mi southwest | 70 | June to September | same station |
| Harrison, NY | 16 mi west | 70 | June to September | same station |
| Rye, NY | 17 mi southwest | 70 | June to September | same station |
| Mount Kisco, NY | 18 mi northwest | 70 | June to September | same station |
How Norwalk ranks in CT
Of 21 CT places with 10,000 people or more, Norwalk (population 93,661, 6th largest) ranks 8th for painting days, 4 days above the state median of 67. The longest season in the state is New Haven, 79 days, 30 miles northeast. The shortest is Norwich at 56. Switching to low-temperature paint here is worth 48 extra days, more than most of the summer months on their own.
Where these numbers come from
Daily records from Westchester County Airport (15 miles away), 2015 to 2024, NOAA Global Summary of the Day. A month is good at 12+ painting days and possible at 6+.