When to paint a house exterior in Champaign, IL
When to paint in Champaign, 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 19 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
- 4Apr
- 10May
- 13Jun
- 16Jul
- 19Aug
- 14Sep
- 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 | 21° / 36°F |
| February | under 1 | under 1 | 2 | 23° / 42°F |
| March | 1 | 1 | 5 | 33° / 54°F |
| April | 4 | 3 | 11 | 42° / 65°F |
| May | 10 | 7 | 15 | 55° / 77°F |
| June | 13 | 10 | 14 | 63° / 85°F |
| July | 16 | 12 | 16 | 65° / 85°F |
| August | 19 | 15 | 19 | 63° / 84°F |
| September | 14 | 12 | 17 | 58° / 82°F |
| October | 6 | 5 | 17 | 46° / 69°F |
| November | 1 | 1 | 6 | 34° / 53°F |
| December | under 1 | under 1 | 1 | 27° / 43°F |
Deck stain does best in August. Low-temperature paint adds about 40 days a year here.
Towns near Champaign compared
1 of the 6 nearest places get more painting days, the most in Charleston (98 a year, 44 miles south); 1 gets fewer, down to 72 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. Urbana, Mahomet, Rantoul are read from the same station as Champaign, so their numbers match; the real difference is the distance from that station.
| Place | From Champaign | Painting days a year | Window | Station |
|---|---|---|---|---|
| Urbana, IL | 4 mi east | 84 | June to September | same station |
| Mahomet, IL | 8 mi northwest | 84 | June to September | same station |
| Rantoul, IL | 14 mi northeast | 84 | June to September | same station |
| Danville, IL | 35 mi east | 72 | June to August | Vermilion County Airport |
| Decatur, IL | 39 mi southwest | 82 | June to September | Decatur Airport |
| Charleston, IL | 44 mi south | 98 | May to September | Coles County Memo Airport |
How Champaign ranks in IL
Of 225 IL places with 10,000 people or more, Champaign (population 91,961, 9th largest) ranks 47th for painting days, 7 days above the state median of 77. The longest season in the state is Chicago, 131 days, 123 miles north. The shortest is Woodstock at 65. Switching to low-temperature paint here is worth 40 extra days, more than most of the summer months on their own.
Where these numbers come from
Daily records from Universi Of Il Willard Airport (5.1 miles away), 2015 to 2024, NOAA Global Summary of the Day. A month is good at 12+ painting days and possible at 6+.