When to go · Monrovia, California
Monrovia, California, month by month
The best months for Monrovia, California: Mar, Apr, May, Oct, Nov. Months to avoid: Jul, Aug, Sep.
Month by month
- JanuaryMixedOutside the best window (Mar–May, Oct–Nov). Across United States: Cold and snowy north and in the mountains; Florida, Hawaii and the desert Southwest are the picks.20 °C (68 °F) / 8 °C (46 °F), 6 rain days68 °F (20 °C) / 46 °F (8 °C), 6 rain daysCrowds: Low
- FebruaryMixedOutside the best window (Mar–May, Oct–Nov). Across United States: Still winter north; ski season in the Rockies; Presidents' Day weekend busy. Mardi Gras in New Orleans (date varies).20 °C (68 °F) / 8 °C (46 °F), 6 rain days68 °F (20 °C) / 46 °F (8 °C), 6 rain daysCrowds: Low · 1 festival or holiday
- MarchGreatInside Monrovia, California's best window: Mar–May, Oct–Nov.22 °C (72 °F) / 9 °C (48 °F), 5 rain days72 °F (22 °C) / 48 °F (9 °C), 5 rain daysCrowds: Medium · 2 festivals or holidays
- AprilGreatInside Monrovia, California's best window: Mar–May, Oct–Nov.24 °C (75 °F) / 11 °C (52 °F), 3 rain days75 °F (24 °C) / 52 °F (11 °C), 3 rain daysCrowds: Medium · 1 festival or holiday
- MayGreatInside Monrovia, California's best window: Mar–May, Oct–Nov.26 °C (79 °F) / 13 °C (55 °F), 2 rain days79 °F (26 °C) / 55 °F (13 °C), 2 rain daysCrowds: Medium · 1 festival or holiday
- JuneGoodOutside the best window (Mar–May, Oct–Nov). Across United States: Rockies and northern parks open; desert heat builds; hurricane season starts. Book parks months ahead.29 °C (84 °F) / 15 °C (59 °F), 1 rain days84 °F (29 °C) / 59 °F (15 °C), 1 rain daysCrowds: High
- JulyAvoidListed as a month to avoid: Jul–Sep (inland heat, 35 °C (95 °F)+ days), and Santa Ana wind days in autumn.Listed as a month to avoid: Jul–Sep (inland heat, 95 °F (35 °C)+ days), and Santa Ana wind days in autumn.33 °C (91 °F) / 17 °C (63 °F), 0 rain days91 °F (33 °C) / 63 °F (17 °C), 0 rain daysCrowds: High · 1 festival or holiday
- AugustAvoidListed as a month to avoid: Jul–Sep (inland heat, 35 °C (95 °F)+ days), and Santa Ana wind days in autumn.Listed as a month to avoid: Jul–Sep (inland heat, 95 °F (35 °C)+ days), and Santa Ana wind days in autumn.34 °C (93 °F) / 18 °C (64 °F), 0 rain days93 °F (34 °C) / 64 °F (18 °C), 0 rain daysCrowds: High
- SeptemberAvoidListed as a month to avoid: Jul–Sep (inland heat, 35 °C (95 °F)+ days), and Santa Ana wind days in autumn.Listed as a month to avoid: Jul–Sep (inland heat, 95 °F (35 °C)+ days), and Santa Ana wind days in autumn.33 °C (91 °F) / 17 °C (63 °F), 1 rain days91 °F (33 °C) / 63 °F (17 °C), 1 rain daysCrowds: Medium · 1 festival or holiday
- OctoberGreatInside Monrovia, California's best window: Mar–May, Oct–Nov.28 °C (82 °F) / 14 °C (57 °F), 2 rain days82 °F (28 °C) / 57 °F (14 °C), 2 rain daysCrowds: Medium
- NovemberGreatInside Monrovia, California's best window: Mar–May, Oct–Nov.24 °C (75 °F) / 10 °C (50 °F), 3 rain days75 °F (24 °C) / 50 °F (10 °C), 3 rain daysCrowds: Medium · 1 festival or holiday
- DecemberMixedOutside the best window (Mar–May, Oct–Nov). Across United States: Holiday lights in New York, ski season opens; flights and hotels peak around Christmas and New Year.20 °C (68 °F) / 7 °C (45 °F), 5 rain days68 °F (20 °C) / 45 °F (7 °C), 5 rain daysCrowds: High · 1 festival or holiday
Compare two months
Weather, crowds and prices for any two months in Monrovia, California, side by side.
Verdict
Mar: Great
Apr: Great
Daytime high
Mar: 22 °C (72 °F)72 °F (22 °C)
Apr: 24 °C (75 °F)75 °F (24 °C)
Night low
Mar: 9 °C (48 °F)48 °F (9 °C)
Apr: 11 °C (52 °F)52 °F (11 °C)
Rain days
Mar: 5
Apr: 3 (better)
Crowds
Mar: Medium
Apr: Medium
Prices
Mar: Medium
Apr: Medium
Festivals listed
Mar: 2
Apr: 1
March: Inside Monrovia, California's best window: Mar–May, Oct–Nov.
April: Inside Monrovia, California's best window: Mar–May, Oct–Nov.
Monrovia, California: figures are long-term averages from this guide, not a forecast.