When to paint a house exterior in Glendale Heights, IL
When to paint in Glendale Heights, IL
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 18 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
- under 1Mar
- 2Apr
- 7May
- 13Jun
- 14Jul
- 18Aug
- 17Sep
- 5Oct
- 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 | 19° / 34°F |
| February | under 1 | under 1 | 2 | 19° / 40°F |
| March | under 1 | under 1 | 5 | 31° / 51°F |
| April | 2 | 2 | 11 | 39° / 62°F |
| May | 7 | 6 | 15 | 50° / 74°F |
| June | 13 | 10 | 14 | 60° / 84°F |
| July | 14 | 9 | 14 | 66° / 86°F |
| August | 18 | 14 | 18 | 65° / 85°F |
| September | 17 | 14 | 18 | 59° / 80°F |
| October | 5 | 5 | 16 | 46° / 67°F |
| November | 1 | 1 | 7 | 33° / 52°F |
| December | under 1 | under 1 | 2 | 25° / 42°F |
Deck stain does best in September. Low-temperature paint adds about 45 days a year here.
Towns near Glendale Heights compared
Every one of the 6 closest places lands within three days of Glendale Heights's 77 a year, so the season here is the regional season. Bloomingdale, Addison, Glen Ellyn, Roselle, Lombard are read from the same station as Glendale Heights, so their numbers match; the real difference is the distance from that station.
| Place | From Glendale Heights | Painting days a year | Window | Station |
|---|---|---|---|---|
| Bloomingdale, IL | 2 mi north | 77 | June to September | same station |
| Carol Stream, IL | 3 mi west | 80 | June to September | Dupage Airport |
| Addison, IL | 4 mi east | 77 | June to September | same station |
| Glen Ellyn, IL | 4 mi south | 77 | June to September | same station |
| Roselle, IL | 4 mi north | 77 | June to September | same station |
| Lombard, IL | 4 mi southeast | 77 | June to September | same station |
How Glendale Heights ranks in IL
Of 225 IL places with 10,000 people or more, Glendale Heights (population 32,866, 57th largest) ranks 109th for painting days, right at the state median of 77. The longest season in the state is Chicago, 131 days, 21 miles east. The shortest is Woodstock at 65. 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 Chicago O'Hare International (8 miles away), 2015 to 2024, NOAA Global Summary of the Day. A month is good at 12+ painting days and possible at 6+.