Sunset on Cucamonga Peak north of Rancho Cucamonga

Weather · March

Rancho Cucamonga weather in March

Average highs of 72°F, lows of 49°F and 1.6 in of rain, from 30 years of weather records.

March is Rancho Cucamonga’s 9th warmest month, with average highs of 72°F and lows of 49°F. That is 4° warmer than February, and 8° below the yearly average high.

Average high
72°F
Average low
49°F
Precipitation
1.6 in
Wet days
5
Sunrise · sunset
7:01 AM · 6:57 PM

March across the year

  1. 68°45°Jan
  2. 68°46°Feb
  3. 72°49°Mar
  4. 76°51°Apr
  5. 80°56°May
  6. 86°60°Jun
  7. 94°65°Jul
  8. 95°65°Aug
  9. 91°64°Sep
  10. 83°57°Oct
  11. 75°49°Nov
  12. 67°44°Dec

High and low Rain

What to wear in March

  • Mild days: dress in layers, with a light jacket or sweater for mornings and evenings.

March is good for

What’s on in Rancho Cucamonga in March

See all upcoming events.

Around Rancho Cucamonga

Haven Park, Rancho Cucamonga
HavenPark, Rancho CucamongaJWut89LA ( talk ) · CC BY-SA 3.0
Foothill Crossing Commercial Center, Rancho Cucamonga
Foothill Crossing Commercial CenterJordan W. · CC BY-SA 3.0
Chaffey library, Chaffey College, Rancho Cucamonga
Chaffey libraryUser:Plane777 · Public domain

See Rancho Cucamonga

A look around town before you go.

A recorded drive through Rancho Cucamonga video thumbnail

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 ↗
My vlog: Discovering a beautiful mountain road in Rancho Cucamonga😄👍 video thumbnail

THINGS TO DO · YOUTUBE SHORT

My vlog: Discovering a beautiful mountain road in Rancho Cucamonga😄👍

An activity Short shared by XiaomeiCheckIn.

Watch on YouTube ↗

March compared with the months around it

MonthHighLowRain
February68°F46°F3.1 in
March72°F49°F1.6 in
April76°F51°F0.80 in

Planning a trip? See the best time to visit Rancho Cucamonga and today’s forecast.

Questions

How hot does it get in Rancho Cucamonga in March?

Average highs are 72°F and average lows 49°F, for a daily mean of 60°F. Individual days run hotter or colder than these 30-year averages.

Does it rain in Rancho Cucamonga in March?

March averages 1.6 in of precipitation over about 5 days with at least 0.01 in. It is the 4th wettest month of the year.

What time is sunset in Rancho Cucamonga in March?

Around mid-March the sun rises about 7:01 AM and sets about 6:57 PM, for roughly 11.9 hours of daylight.

Is March a good time to visit Rancho Cucamonga?

The mildest months for visiting are April, May, October. March is mild, with St. Patrick’s Day events.

NOAA U.S. Climate Normals 1991–2020, Ontario Intl Ap station (3.5 mi from downtown). Sunrise and sunset are calculated for March 15 at the city’s coordinates.

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