When to paint a house exterior in Gillette, WY
When to paint in Gillette, WY
Exterior painting here is a gamble in any month. The painting window is July, and even that is thin, with 0 good months a year. The best month is July, at about 6 painting days. Book a painter by May.
If you want the house done in July, call for quotes in May or earlier; a job pushed past July is likely to wait until next year. For a deck, the months with enough staining days to spare are Jul.
- under 1Jan
- under 1Feb
- under 1Mar
- under 1Apr
- 1May
- 6Jun
- 6Jul
- 6Aug
- 3Sep
- 1Oct
- under 1Nov
- under 1Dec
Month by month
| Month | Painting days | Staining days | With low-temp paint | Avg low / high |
|---|---|---|---|---|
| January | under 1 | under 1 | 1 | 15° / 40°F |
| February | under 1 | under 1 | 1 | 13° / 39°F |
| March | under 1 | under 1 | 2 | 23° / 51°F |
| April | under 1 | under 1 | 5 | 29° / 59°F |
| May | 1 | under 1 | 11 | 38° / 68°F |
| June | 6 | 3 | 15 | 49° / 83°F |
| July | 6 | 4 | 8 | 55° / 91°F |
| August | 6 | 4 | 11 | 54° / 89°F |
| September | 3 | 3 | 16 | 46° / 81°F |
| October | 1 | 1 | 10 | 32° / 63°F |
| November | under 1 | under 1 | 3 | 23° / 51°F |
| December | under 1 | under 1 | 1 | 16° / 41°F |
Deck stain does best in July. Low-temperature paint adds about 60 days a year here.
Towns near Gillette compared
4 of the 6 nearest places get more painting days, the most in Spearfish (37 a year, 84 miles east); 2 get fewer, down to 12 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.
| Place | From Gillette | Painting days a year | Window | Station |
|---|---|---|---|---|
| Sheridan, WY | 81 mi northwest | 12 | none reliable | Sheridan County Airport |
| Spearfish, SD | 84 mi east | 37 | June to September | Ellsworth Air Force Base |
| Casper, WY | 107 mi southwest | 12 | none reliable | Natrona County International |
| Rapid City, SD | 114 mi east | 37 | June to September | Ellsworth Air Force Base |
| Box Elder, SD | 120 mi east | 37 | June to September | Ellsworth Air Force Base |
| Riverton, WY | 168 mi southwest | 29 | June to August | Riverton Regional Airport |
How Gillette ranks in WY
Of 11 WY places with 10,000 people or more, Gillette (population 33,846, 3rd largest) ranks 7th for painting days, 6 days below the state median of 29. The longest season in the state is Cody, 50 days, 177 miles west. The shortest is Jackson at 6. Switching to low-temperature paint here is worth 60 extra days, more than most of the summer months on their own.
Where these numbers come from
Daily records from Gillette-Campbell County. 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+.