Hot semi-arid

Rialto, California

San Bernardino County, California · Population 104k · 1,266 ft elevation

Living in Rialto

Rialto has a hot semi-arid climate: very hot summers (July highs around 93°F) and mild winters (January lows around 43°F).

Precipitation is very dry at about 10″ 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 77, with about 110 unhealthy-air days in the latest year.

Rialto is an outdoor hub: about 34% of the land within 30 miles is public (parks, national forest and the like), and the terrain rises and falls about 6,200 ft around town.

Rialto at a glance

Population
104k
Elevation
1,266 ft
Average daily high
80°F90th percentile
Average daily low
52°F76th percentile
Annual precipitation
10″3th percentile
Annual snowfall
0″0th percentile
Sunshine hours per year
3,879 hrs99th percentile
Median AQI
7799th percentile
Median home value
$454k78th percentile
Median rent
$1,641/mo73th percentile
Median household income
$86k62th percentile
Property tax rate
0.71%27th percentile
Top state income-tax rate
13.3%
Sales tax (state + local)
8.8%
Unemployment rate
8.4%
Homes with broadband
90%43th percentile
Walkability index
12.682th percentile
Average commute
33 min
Math proficiency (8th grade)
14%5th percentile
Reading proficiency (8th grade)
29%
Violent crime rate
583 per 100k91th percentile
Property crime rate
2,087 per 100k
Overall natural-hazard risk
10093th percentile
Outdoor access
9695th percentile
Public land within 10 miles
15%
Public land within 30 miles
34%
Mountain relief within 30 miles
6,234 ft

Climate by month

Average monthly weather in Rialto, California
MonthHighLowPrecipitationSnowSunshine
Jan69°F43°F2.1″—249 hrs
Feb69°F44°F2.5″—241 hrs
Mar71°F46°F1.5″—309 hrs
Apr74°F49°F0.6″—334 hrs
May80°F54°F0.3″—383 hrs
Jun87°F58°F0.1″—406 hrs
Jul93°F62°F0.0″—404 hrs
Aug96°F63°F0.0″—390 hrs
Sep93°F60°F0.2″—344 hrs
Oct81°F54°F0.4″—313 hrs
Nov75°F47°F0.7″—265 hrs
Dec68°F42°F1.5″—240 hrs

Near Rialto

Largest places in California

Sources: NOAA climate normals, NASA POWER, EPA air quality, U.S. Census Bureau, FEMA, FBI, EPA walkability and EDFacts. Methodology