Rancho Cucamonga Rainfall Forecast

Today 3 Dec
No Rain
Wed 4 Dec
No Rain
Thu 5 Dec
No Rain
Fri 6 Dec
No Rain
Sat 7 Dec
No Rain
Sun 8 Dec
No Rain
Mon 9 Dec
5%

Rancho Cucamonga Rainfall Statistics

December Rainfall

Ontario International Airport (3.7 miles)

Total Rainfall 2024
16.4in
Daily Average 2024
0.05in
Wettest Day 5 February, 2024
3.6in
Wet Days 2024
37/338 (11%)
Total Rainfall November
0.1in
Daily Average November
0in
Wettest Day 15 November, 2024
0.04in
Wet Days November
3/30 (10%)
Total Rainfall December
–
Daily Average December
–
Wettest Day
–
Wet Days December
–

Climate (2010–Present)

Ontario International Airport (3.7 miles)

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Annual Average 2019–2023
12.3in
Monthly Average 2019–2024
1.1in
Daily Average 2019–2024
0.04in
Wettest Day 5 February, 2024
3.6in

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