When to paint a house exterior in Buffalo Grove, IL
When to paint in Buffalo Grove, 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
- 8May
- 14Jun
- 16Jul
- 18Aug
- 16Sep
- 6Oct
- 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° / 34°F |
| February | under 1 | under 1 | 2 | 21° / 38°F |
| March | under 1 | under 1 | 5 | 31° / 49°F |
| April | 2 | 2 | 11 | 40° / 60°F |
| May | 8 | 7 | 15 | 51° / 72°F |
| June | 14 | 11 | 15 | 61° / 82°F |
| July | 16 | 10 | 16 | 66° / 85°F |
| August | 18 | 15 | 18 | 65° / 84°F |
| September | 16 | 13 | 18 | 60° / 78°F |
| October | 6 | 6 | 16 | 47° / 65°F |
| November | 1 | 1 | 9 | 35° / 51°F |
| December | under 1 | under 1 | 3 | 27° / 41°F |
Deck stain does best in August. Low-temperature paint adds about 48 days a year here.
Towns near Buffalo Grove compared
Every one of the 6 closest places lands within three days of Buffalo Grove's 80 a year, so the season here is the regional season. Wheeling, Prospect Heights, Vernon Hills, Arlington Heights, Palatine, Deerfield are read from the same station as Buffalo Grove, so their numbers match; the real difference is the distance from that station.
| Place | From Buffalo Grove | Painting days a year | Window | Station |
|---|---|---|---|---|
| Wheeling, IL | 3 mi southeast | 80 | June to September | same station |
| Prospect Heights, IL | 5 mi south | 80 | June to September | same station |
| Vernon Hills, IL | 5 mi north | 80 | June to September | same station |
| Arlington Heights, IL | 5 mi south | 80 | June to September | same station |
| Palatine, IL | 5 mi southwest | 80 | June to September | same station |
| Deerfield, IL | 6 mi east | 80 | June to September | same station |
How Buffalo Grove ranks in IL
Of 225 IL places with 10,000 people or more, Buffalo Grove (population 43,072, 35th largest) ranks 63rd for painting days, 3 days above the state median of 77. The longest season in the state is Chicago, 131 days, 27 miles southeast. The shortest is Woodstock at 65. 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 Palwaukee Municipal Airport (4.3 miles away), 2015 to 2024, NOAA Global Summary of the Day. A month is good at 12+ painting days and possible at 6+.