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Rainfall Totals Last 24 Hours in Ontario, CA 91758

Measured from radar and rain gauges by Precip.

Live data updated 11:37 AM CST
🌧️ Rain Totals ❄️ Snow Totals

0.00" of rain in Ontario, CA 91758 in the last 24 hours

Sun, Nov 8 total: 0.00"

Past 7 days
0.00"
2026 so far
9.27" 10.6% below average
Last rain
0.57" 8 days ago Nov 1, 2:00 AM - 1:00 PM UTC
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Totals are for the center of Ontario, CA 91758 — open the free Precip app or pan the radar map below for your exact address.

Virtual Rain Gauge Map

Interactive Doppler radar and virtual rain gauge map for Ontario in the Precip app

The Precip app measured 0.00" of rain in Ontario, CA 91758 over the last 24 hours and 0.00" over the past 7 days. So far in 2026, Ontario has received 9.27" of rain , 10.6% below average (normal to date: 10.37").

Daily Rainfall Totals in Ontario (Last 7 Days)

No measurable rain in Ontario on any of the last 7 days

TueNov 30.00"
WedNov 40.00"
ThuNov 50.00"
FriNov 60.00"
SatNov 70.00"
SunNov 80.00"
MonNov 90.00"

Monthly Rainfall Totals in Ontario (2026)

Accumulated monthly rainfall compared to 30-year normal averages

Month2026 Total30-Yr Normalvs. Normal
January1.51"2.94"−1.42" (−48%)
February3.49"3.39"+0.10" (+3%)
March0.56"2.13"−1.57" (−74%)
April0.48"0.68"−0.20" (−29%)
May0.14"0.30"−0.16" (−52%)
June0.00"0.09"−0.09" (−100%)
July0.00"0.04"−0.04" (−100%)
August0.00"0.02"−0.02" (−100%)
September0.73"0.11"+0.62" (+591%)
October2.33"0.54"+1.79" (+330%)
November (to date)0.03"0.15"−0.12" (−79%)
2026 YTD Total9.27"10.37"−1.10" (10.6% below average)

Rainfall Totals vs Normals (30 Year Average)

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