When to go · Rancho Cucamonga
Rancho Cucamonga, month by month
The best months for Rancho Cucamonga: Mar, Apr, May, Jun, Jul, Aug, Sep, Oct. Months to avoid: Jan, Feb, Nov, Dec.
Month by month
- JanuaryAvoidListed as a month to avoid: Nov–Feb (cool, occasional rain).15 °C (59 °F) / 4 °C (39 °F), 6 rain days59 °F (15 °C) / 39 °F (4 °C), 6 rain daysCrowds: Low
- FebruaryAvoidListed as a month to avoid: Nov–Feb (cool, occasional rain).16 °C (61 °F) / 5 °C (41 °F), 5 rain days61 °F (16 °C) / 41 °F (5 °C), 5 rain daysCrowds: Low · 1 festival or holiday
- MarchGreatInside Rancho Cucamonga's best window: Mar–Oct (dry, warm).19 °C (66 °F) / 7 °C (45 °F), 5 rain days66 °F (19 °C) / 45 °F (7 °C), 5 rain daysCrowds: Medium · 2 festivals or holidays
- AprilGreatInside Rancho Cucamonga's best window: Mar–Oct (dry, warm).22 °C (72 °F) / 10 °C (50 °F), 4 rain days72 °F (22 °C) / 50 °F (10 °C), 4 rain daysCrowds: Medium · 1 festival or holiday
- MayGreatInside Rancho Cucamonga's best window: Mar–Oct (dry, warm).26 °C (79 °F) / 13 °C (55 °F), 3 rain days79 °F (26 °C) / 55 °F (13 °C), 3 rain daysCrowds: Medium · 1 festival or holiday
- JuneGreatInside Rancho Cucamonga's best window: Mar–Oct (dry, warm).31 °C (88 °F) / 17 °C (63 °F), 2 rain days88 °F (31 °C) / 63 °F (17 °C), 2 rain daysCrowds: High
- JulyGreatInside Rancho Cucamonga's best window: Mar–Oct (dry, warm).35 °C (95 °F) / 20 °C (68 °F), 2 rain days95 °F (35 °C) / 68 °F (20 °C), 2 rain daysCrowds: High · 1 festival or holiday
- AugustGreatInside Rancho Cucamonga's best window: Mar–Oct (dry, warm).35 °C (95 °F) / 20 °C (68 °F), 2 rain days95 °F (35 °C) / 68 °F (20 °C), 2 rain daysCrowds: High
- SeptemberGreatInside Rancho Cucamonga's best window: Mar–Oct (dry, warm).31 °C (88 °F) / 17 °C (63 °F), 3 rain days88 °F (31 °C) / 63 °F (17 °C), 3 rain daysCrowds: Medium · 1 festival or holiday
- OctoberGreatInside Rancho Cucamonga's best window: Mar–Oct (dry, warm).26 °C (79 °F) / 12 °C (54 °F), 4 rain days79 °F (26 °C) / 54 °F (12 °C), 4 rain daysCrowds: Medium
- NovemberAvoidListed as a month to avoid: Nov–Feb (cool, occasional rain).20 °C (68 °F) / 7 °C (45 °F), 5 rain days68 °F (20 °C) / 45 °F (7 °C), 5 rain daysCrowds: Medium · 1 festival or holiday
- DecemberAvoidListed as a month to avoid: Nov–Feb (cool, occasional rain).16 °C (61 °F) / 5 °C (41 °F), 6 rain days61 °F (16 °C) / 41 °F (5 °C), 6 rain daysCrowds: High · 1 festival or holiday
Compare two months
Weather, crowds and prices for any two months in Rancho Cucamonga, side by side.
Verdict
Mar: Great
Apr: Great
Daytime high
Mar: 19 °C (66 °F)66 °F (19 °C)
Apr: 22 °C (72 °F)72 °F (22 °C)
Night low
Mar: 7 °C (45 °F)45 °F (7 °C)
Apr: 10 °C (50 °F)50 °F (10 °C)
Rain days
Mar: 5
Apr: 4 (better)
Crowds
Mar: Medium
Apr: Medium
Prices
Mar: Medium
Apr: Medium
Festivals listed
Mar: 2
Apr: 1
March: Inside Rancho Cucamonga's best window: Mar–Oct (dry, warm).
April: Inside Rancho Cucamonga's best window: Mar–Oct (dry, warm).
Rancho Cucamonga: figures are long-term averages from this guide, not a forecast.