When to paint a house exterior in Corona, CA
When to paint in Corona, CA
A normal season: plan the job, do not leave it late. The painting window is May to June, with 3 good months a year. The best month is June, 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 Jan, Apr, May, Jun, Jul, Aug, Sep, Oct, Nov.
- 4Jan
- 2Feb
- 2Mar
- 6Apr
- 16May
- 20Jun
- 9Jul
- 8Aug
- 13Sep
- 10Oct
- 4Nov
- 2Dec
Month by month
| Month | Painting days | Staining days | With low-temp paint | Avg low / high |
|---|---|---|---|---|
| January | 4 | 4 | 19 | 40° / 71°F |
| February | 2 | 2 | 17 | 39° / 71°F |
| March | 2 | 1 | 22 | 42° / 73°F |
| April | 6 | 6 | 26 | 46° / 79°F |
| May | 16 | 16 | 27 | 50° / 78°F |
| June | 20 | 20 | 22 | 56° / 86°F |
| July | 9 | 9 | 9 | 61° / 92°F |
| August | 8 | 7 | 8 | 60° / 94°F |
| September | 13 | 13 | 14 | 57° / 91°F |
| October | 10 | 10 | 20 | 50° / 86°F |
| November | 4 | 4 | 20 | 41° / 78°F |
| December | 2 | 2 | 14 | 37° / 71°F |
Deck stain does best in June. Low-temperature paint adds about 121 days a year here.
Towns near Corona compared
1 of the 6 nearest places get more painting days, the most in Riverside (103 a year, 11 miles northeast); 3 get fewer, down to 76 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. Norco, Anaheim are read from the same station as Corona, so their numbers match; the real difference is the distance from that station.
| Place | From Corona | Painting days a year | Window | Station |
|---|---|---|---|---|
| Norco, CA | 4 mi north | 96 | May to June | same station |
| Eastvale, CA | 7 mi north | 76 | May to June | Chino Airport |
| Chino, CA | 10 mi northwest | 76 | May to June | Chino Airport |
| Chino Hills, CA | 11 mi northwest | 76 | May to June | Chino Airport |
| Anaheim, CA | 11 mi west | 96 | May to June | same station |
| Riverside, CA | 11 mi northeast | 103 | April to June | Riverside Municipal Airport |
How Corona ranks in CA
Of 376 CA places with 10,000 people or more, Corona (population 161,540, 34th largest) ranks 236th for painting days, 32 days below the state median of 128. The longest season in the state is Santa Clarita, 269 days, 66 miles northwest. The shortest is Susanville at 4. Switching to low-temperature paint here is worth 121 extra days, more than most of the summer months on their own.
Where these numbers come from
Daily records from Corona Municipal Airport (3.3 miles away), 2015 to 2024, NOAA Global Summary of the Day. A month is good at 12+ painting days and possible at 6+.