Hot semi-arid
San Dimas, California
Los Angeles County, California · Population 34k · 968 ft elevation
Living in San Dimas
San Dimas has a hot semi-arid climate: very hot summers (July highs around 90°F) and mild winters (January lows around 43°F).
Precipitation is dry at about 14″ a year, and it essentially never sees snow.
Skies are exceptionally sunny (87% of possible sunshine). It never gets truly muggy.
Air quality is poor: a median AQI of 74, with about 98 unhealthy-air days in the latest year.
San Dimas is an outdoor hub: about 31% of the land within 30 miles is public (parks, national forest and the like), and the terrain rises and falls about 6,000 ft around town.
San Dimas at a glance
- Population
- 34k
- Elevation
- 968 ft
- Average daily high
- 78°F84th percentile
- Average daily low
- 52°F76th percentile
- Annual precipitation
- 14″8th percentile
- Annual snowfall
- 0″0th percentile
- Sunshine hours per year
- 3,879 hrs99th percentile
- Median AQI
- 7498th percentile
- Median home value
- $756k93th percentile
- Median rent
- $2,232/mo91th percentile
- Median household income
- $106k77th percentile
- Property tax rate
- 0.71%27th percentile
- Top state income-tax rate
- 13.3%
- Sales tax (state + local)
- 8.8%
- Unemployment rate
- 4.9%
- Homes with broadband
- 89%38th percentile
- Walkability index
- 12.984th percentile
- Average commute
- 32 min
- Math proficiency (8th grade)
- 59%71th percentile
- Reading proficiency (8th grade)
- 70%
- Violent crime rate
- 192 per 100k54th percentile
- Property crime rate
- 1,708 per 100k
- Overall natural-hazard risk
- 10093th percentile
- Outdoor access
- 9796th percentile
- Public land within 10 miles
- 29%
- Public land within 30 miles
- 31%
- Mountain relief within 30 miles
- 6,004 ft
Climate by month
| Month | High | Low | Precipitation | Snow | Sunshine |
|---|---|---|---|---|---|
| Jan | 68°F | 43°F | 2.9″ | — | 249 hrs |
| Feb | 67°F | 45°F | 4.2″ | — | 241 hrs |
| Mar | 72°F | 47°F | 2.1″ | — | 309 hrs |
| Apr | 76°F | 50°F | 1.0″ | — | 334 hrs |
| May | 79°F | 54°F | 0.2″ | — | 383 hrs |
| Jun | 84°F | 57°F | 0.1″ | — | 406 hrs |
| Jul | 90°F | 62°F | 0.0″ | — | 404 hrs |
| Aug | 93°F | 63°F | 0.0″ | — | 390 hrs |
| Sep | 89°F | 61°F | 0.0″ | — | 344 hrs |
| Oct | 81°F | 54°F | 1.0″ | — | 313 hrs |
| Nov | 74°F | 47°F | 0.7″ | — | 265 hrs |
| Dec | 67°F | 42°F | 2.3″ | — | 240 hrs |
Near San Dimas
- La Verne, CA · 31k
- Charter Oak, CA · 9.4k
- Glendora, CA · 51k
- Covina, CA · 50k
- Pomona, CA · 148k
- Citrus, CA · 11k
- Claremont, CA · 37k
- Walnut, CA · 28k
Largest places in California
- Los Angeles, CA · 3.9M
- San Diego, CA · 1.4M
- San Jose, CA · 990k
- San Francisco, CA · 836k
- Fresno, CA · 544k
- Sacramento, CA · 525k
- Long Beach, CA · 458k
- Oakland, CA · 438k
Sources: NOAA climate normals, NASA POWER, EPA air quality, U.S. Census Bureau, FEMA, FBI, EPA walkability and EDFacts. Methodology