When to go · Pasadena
Pasadena, month by month
The best months for Pasadena: Mar, Apr, May, Sep, Oct, Nov. Months to avoid: Jan, Jul, Aug, Dec.
Month by month
- JanuaryAvoidListed as a month to avoid: Jul–Aug (inland heat), late Dec–early Jan (parade crowds and road closures).20 °C (68 °F) / 8 °C (46 °F), 5 rain days68 °F (20 °C) / 46 °F (8 °C), 5 rain daysCrowds: Low
- FebruaryMixedOutside the best window (Mar–May, Sep–Nov). Across United States: Still winter north; ski season in the Rockies; Presidents' Day weekend busy. Mardi Gras in New Orleans (date varies).21 °C (70 °F) / 8 °C (46 °F), 5 rain days70 °F (21 °C) / 46 °F (8 °C), 5 rain daysCrowds: Low · 1 festival or holiday
- MarchGreatInside Pasadena's best window: Mar–May, Sep–Nov.23 °C (73 °F) / 9 °C (48 °F), 3 rain days73 °F (23 °C) / 48 °F (9 °C), 3 rain daysCrowds: Medium · 2 festivals or holidays
- AprilGreatInside Pasadena's best window: Mar–May, Sep–Nov.25 °C (77 °F) / 10 °C (50 °F), 1 rain days77 °F (25 °C) / 50 °F (10 °C), 1 rain daysCrowds: Medium · 1 festival or holiday
- MayGreatInside Pasadena's best window: Mar–May, Sep–Nov.26 °C (79 °F) / 12 °C (54 °F), 1 rain days79 °F (26 °C) / 54 °F (12 °C), 1 rain daysCrowds: Medium · 1 festival or holiday
- JuneGoodOutside the best window (Mar–May, Sep–Nov). Across United States: Rockies and northern parks open; desert heat builds; hurricane season starts. Book parks months ahead.29 °C (84 °F) / 14 °C (57 °F), 0 rain days84 °F (29 °C) / 57 °F (14 °C), 0 rain daysCrowds: High
- JulyAvoidListed as a month to avoid: Jul–Aug (inland heat), late Dec–early Jan (parade crowds and road closures).32 °C (90 °F) / 17 °C (63 °F), 0 rain days90 °F (32 °C) / 63 °F (17 °C), 0 rain daysCrowds: High · 1 festival or holiday
- AugustAvoidListed as a month to avoid: Jul–Aug (inland heat), late Dec–early Jan (parade crowds and road closures).33 °C (91 °F) / 17 °C (63 °F), 0 rain days91 °F (33 °C) / 63 °F (17 °C), 0 rain daysCrowds: High
- SeptemberGreatInside Pasadena's best window: Mar–May, Sep–Nov.32 °C (90 °F) / 16 °C (61 °F), 0 rain days90 °F (32 °C) / 61 °F (16 °C), 0 rain daysCrowds: Medium · 1 festival or holiday
- OctoberGreatInside Pasadena's best window: Mar–May, Sep–Nov.28 °C (82 °F) / 13 °C (55 °F), 1 rain days82 °F (28 °C) / 55 °F (13 °C), 1 rain daysCrowds: Medium
- NovemberGreatInside Pasadena's best window: Mar–May, Sep–Nov.24 °C (75 °F) / 10 °C (50 °F), 1 rain days75 °F (24 °C) / 50 °F (10 °C), 1 rain daysCrowds: Medium · 1 festival or holiday
- DecemberAvoidListed as a month to avoid: Jul–Aug (inland heat), late Dec–early Jan (parade crowds and road closures).19 °C (66 °F) / 7 °C (45 °F), 3 rain days66 °F (19 °C) / 45 °F (7 °C), 3 rain daysCrowds: High · 1 festival or holiday
Compare two months
Weather, crowds and prices for any two months in Pasadena, side by side.
Verdict
Mar: Great
Apr: Great
Daytime high
Mar: 23 °C (73 °F)73 °F (23 °C)
Apr: 25 °C (77 °F)77 °F (25 °C)
Night low
Mar: 9 °C (48 °F)48 °F (9 °C)
Apr: 10 °C (50 °F)50 °F (10 °C)
Rain days
Mar: 3
Apr: 1 (better)
Crowds
Mar: Medium
Apr: Medium
Prices
Mar: Medium
Apr: Medium
Festivals listed
Mar: 2
Apr: 1
March: Inside Pasadena's best window: Mar–May, Sep–Nov.
April: Inside Pasadena's best window: Mar–May, Sep–Nov.
Pasadena: figures are long-term averages from this guide, not a forecast.