
A DRIVE AROUND TOWN
A recorded drive through Rancho Cucamonga
A recorded drive through Rancho Cucamonga offers a street-level introduction to the city. This film is a dated journey, not live road conditions.
Watch on YouTube ↗
Weather · May
Average highs of 80°F, lows of 56°F and 0.30 in of rain, from 30 years of weather records.
May is Rancho Cucamonga’s 6th warmest month, with average highs of 80°F and lows of 56°F. That is 4° warmer than April, and 0° above the yearly average high.
High and low Rain



A look around town before you go.

A DRIVE AROUND TOWN
A recorded drive through Rancho Cucamonga offers a street-level introduction to the city. This film is a dated journey, not live road conditions.
Watch on YouTube ↗
THINGS TO DO · YOUTUBE SHORT
An activity Short shared by XiaomeiCheckIn.
Watch on YouTube ↗Planning a trip? See the best time to visit Rancho Cucamonga and today’s forecast.
Average highs are 80°F and average lows 56°F, for a daily mean of 68°F. Individual days run hotter or colder than these 30-year averages.
May averages 0.30 in of precipitation over about 2 days with at least 0.01 in. It is the 8th wettest month of the year.
Around mid-May the sun rises about 5:48 AM and sets about 7:44 PM, for roughly 13.9 hours of daylight.
Yes. May is one of the mildest months, with highs between 65°F and 85°F and little rain.
NOAA U.S. Climate Normals 1991–2020, Ontario Intl Ap station (3.5 mi from downtown). Sunrise and sunset are calculated for May 15 at the city’s coordinates.