When to paint a house exterior in Westerville, OH
When to paint in Westerville, OH
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, Oct.
- under 1Jan
- under 1Feb
- 1Mar
- 3Apr
- 9May
- 12Jun
- 13Jul
- 16Aug
- 15Sep
- 6Oct
- 1Nov
- under 1Dec
Month by month
| Month | Painting days | Staining days | With low-temp paint | Avg low / high |
|---|---|---|---|---|
| January | under 1 | under 1 | under 1 | 22° / 40°F |
| February | under 1 | under 1 | 2 | 24° / 46°F |
| March | 1 | under 1 | 5 | 32° / 56°F |
| April | 3 | 3 | 11 | 41° / 66°F |
| May | 9 | 8 | 15 | 52° / 77°F |
| June | 12 | 9 | 14 | 60° / 84°F |
| July | 13 | 7 | 13 | 64° / 87°F |
| August | 16 | 11 | 16 | 63° / 86°F |
| September | 15 | 11 | 19 | 57° / 82°F |
| October | 6 | 5 | 18 | 46° / 70°F |
| November | 1 | 1 | 7 | 34° / 56°F |
| December | under 1 | under 1 | 3 | 28° / 47°F |
Deck stain does best in September. Low-temperature paint adds about 45 days a year here.
Towns near Westerville compared
Every one of the 6 closest places lands within three days of Westerville's 76 a year, so the season here is the regional season. Worthington, Powell, Upper Arlington are read from the same station as Westerville, so their numbers match; the real difference is the distance from that station.
| Place | From Westerville | Painting days a year | Window | Station |
|---|---|---|---|---|
| Worthington, OH | 6 mi west | 76 | June to September | same station |
| Gahanna, OH | 6 mi south | 76 | June to September | Port Columbus International A |
| New Albany, OH | 8 mi east | 76 | June to September | Port Columbus International A |
| Powell, OH | 9 mi west | 76 | June to September | same station |
| Columbus, OH | 10 mi south | 76 | June to September | Port Columbus International A |
| Upper Arlington, OH | 11 mi southwest | 76 | June to September | same station |
How Westerville ranks in OH
Of 176 OH places with 10,000 people or more, Westerville (population 38,612, 35th largest) ranks 70th for painting days, right at the state median of 76. The longest season in the state is Euclid, 156 days, 125 miles northeast. The shortest is Reading at 59. 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 Ohio State University Airport (9.3 miles away), 2015 to 2024, NOAA Global Summary of the Day. A month is good at 12+ painting days and possible at 6+.