When to paint a house exterior in Chino, CA
When to paint in Chino, CA
A short season: book early and expect weather delays. The painting window is May to June, with 2 good months a year. The best month is May, at about 20 painting days. Book a painter by March.
If you want the house done in May to June, call for quotes in March or earlier; a job pushed past June is likely to wait until next year. For a deck, the months with enough staining days to spare are Apr, May, Jun, Sep, Oct.
- 2Jan
- 1Feb
- 2Mar
- 9Apr
- 20May
- 14Jun
- 3Jul
- 2Aug
- 9Sep
- 10Oct
- 3Nov
- 1Dec
Month by month
| Month | Painting days | Staining days | With low-temp paint | Avg low / high |
|---|---|---|---|---|
| January | 2 | 2 | 21 | 41° / 71°F |
| February | 1 | 1 | 18 | 41° / 72°F |
| March | 2 | under 1 | 21 | 44° / 75°F |
| April | 9 | 7 | 23 | 48° / 81°F |
| May | 20 | 20 | 23 | 53° / 82°F |
| June | 14 | 14 | 14 | 58° / 91°F |
| July | 3 | 2 | 3 | 63° / 98°F |
| August | 2 | 2 | 2 | 63° / 99°F |
| September | 9 | 9 | 10 | 61° / 95°F |
| October | 10 | 8 | 15 | 54° / 89°F |
| November | 3 | 2 | 22 | 44° / 80°F |
| December | 1 | under 1 | 21 | 40° / 72°F |
Deck stain does best in May. Low-temperature paint adds about 116 days a year here.
Towns near Chino compared
4 of the 6 nearest places get more painting days, the most in Montclair (220 a year, 7 miles north). 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. Chino Hills, Eastvale are read from the same station as Chino, so their numbers match; the real difference is the distance from that station.
| Place | From Chino | Painting days a year | Window | Station |
|---|---|---|---|---|
| Chino Hills, CA | 4 mi southwest | 76 | May to June | same station |
| Eastvale, CA | 5 mi east | 76 | May to June | same station |
| Ontario, CA | 6 mi northeast | 114 | April to June | Ontario International Airport |
| Montclair, CA | 7 mi north | 220 | March to January | Cable |
| Norco, CA | 7 mi southeast | 96 | May to June | Corona Municipal Airport |
| Pomona, CA | 8 mi northwest | 205 | March to November | Brackett Field Airport |
How Chino ranks in CA
Of 376 CA places with 10,000 people or more, Chino (population 94,010, 83rd largest) ranks 271st for painting days, 52 days below the state median of 128. The longest season in the state is Santa Clarita, 269 days, 57 miles northwest. The shortest is Susanville at 4. Switching to low-temperature paint here is worth 116 extra days, more than most of the summer months on their own.
Where these numbers come from
Daily records from Chino Airport (1.8 miles away), 2015 to 2024, NOAA Global Summary of the Day. A month is good at 12+ painting days and possible at 6+.