Rancho Cucamonga Rainfall Forecast
- 95%
- No Rain
- No Rain
- 5%
- 10%
- 25%
- 30%
Rancho Cucamonga Rainfall Statistics
February Rainfall
Ontario International Airport (3.7 miles)
Total Rainfall February
1.5inDaily Average February
0.1inWettest Day 16 February, 2026
0.9inWet Days February
2/19 (11%)
Climate (2010–Present)
Ontario International Airport (3.7 miles)
Annual Average 2021–2025
13.5inMonthly Average 2021–2026
1.1inDaily Average 2021–2026
0.04inWettest Day 5 February, 2024
3.6in