When to go · Flagstaff
Flagstaff, month by month
The best months for Flagstaff: May, Jun, Sep, Oct. Months to avoid: Jan, Feb, Jul, Aug, Dec.
Month by month
- JanuaryAvoidListed as a month to avoid: Jul–Aug (monsoon storms), Dec–Feb (snow and ice).6 °C (43 °F) / -8 °C (18 °F), 7 rain days43 °F (6 °C) / 18 °F (-8 °C), 7 rain daysCrowds: Low
- FebruaryAvoidListed as a month to avoid: Jul–Aug (monsoon storms), Dec–Feb (snow and ice).8 °C (46 °F) / -7 °C (19 °F), 7 rain days46 °F (8 °C) / 19 °F (-7 °C), 7 rain daysCrowds: Low · 1 festival or holiday
- MarchGoodOutside the best window (May–Jun, Sep–Oct). Across United States: Spring break fills Florida beaches and parks; the desert parks come into season.11 °C (52 °F) / -4 °C (25 °F), 7 rain days52 °F (11 °C) / 25 °F (-4 °C), 7 rain daysCrowds: Medium · 2 festivals or holidays
- AprilGoodOutside the best window (May–Jun, Sep–Oct). Across United States: Good month for the Southwest, Washington cherry blossoms, the South; mountain roads still closed.15 °C (59 °F) / -2 °C (28 °F), 5 rain days59 °F (15 °C) / 28 °F (-2 °C), 5 rain daysCrowds: Medium · 1 festival or holiday
- MayGreatInside Flagstaff's best window: May–Jun, Sep–Oct.20 °C (68 °F) / 1 °C (34 °F), 4 rain days68 °F (20 °C) / 34 °F (1 °C), 4 rain daysCrowds: Medium · 1 festival or holiday
- JuneGreatInside Flagstaff's best window: May–Jun, Sep–Oct.26 °C (79 °F) / 6 °C (43 °F), 3 rain days79 °F (26 °C) / 43 °F (6 °C), 3 rain daysCrowds: High
- JulyAvoidListed as a month to avoid: Jul–Aug (monsoon storms), Dec–Feb (snow and ice).28 °C (82 °F) / 11 °C (52 °F), 10 rain days82 °F (28 °C) / 52 °F (11 °C), 10 rain daysCrowds: High · 1 festival or holiday
- AugustAvoidListed as a month to avoid: Jul–Aug (monsoon storms), Dec–Feb (snow and ice).26 °C (79 °F) / 10 °C (50 °F), 11 rain days79 °F (26 °C) / 50 °F (10 °C), 11 rain daysCrowds: High
- SeptemberGreatInside Flagstaff's best window: May–Jun, Sep–Oct.23 °C (73 °F) / 6 °C (43 °F), 7 rain days73 °F (23 °C) / 43 °F (6 °C), 7 rain daysCrowds: Medium · 1 festival or holiday
- OctoberGreatInside Flagstaff's best window: May–Jun, Sep–Oct.18 °C (64 °F) / 0 °C (32 °F), 5 rain days64 °F (18 °C) / 32 °F (0 °C), 5 rain daysCrowds: Medium
- NovemberMixedOutside the best window (May–Jun, Sep–Oct). Across United States: Quiet between holidays; Thanksgiving week is the busiest travel period of the year.11 °C (52 °F) / -4 °C (25 °F), 5 rain days52 °F (11 °C) / 25 °F (-4 °C), 5 rain daysCrowds: Medium · 1 festival or holiday
- DecemberAvoidListed as a month to avoid: Jul–Aug (monsoon storms), Dec–Feb (snow and ice).6 °C (43 °F) / -8 °C (18 °F), 6 rain days43 °F (6 °C) / 18 °F (-8 °C), 6 rain daysCrowds: High · 1 festival or holiday
Compare two months
Weather, crowds and prices for any two months in Flagstaff, side by side.
Verdict
May: Great
Jun: Great
Daytime high
May: 20 °C (68 °F)68 °F (20 °C)
Jun: 26 °C (79 °F)79 °F (26 °C)
Night low
May: 1 °C (34 °F)34 °F (1 °C)
Jun: 6 °C (43 °F)43 °F (6 °C)
Rain days
May: 4
Jun: 3 (better)
Crowds
May: Medium
Jun: High
Prices
May: Medium
Jun: High
Festivals listed
May: 1
Jun: 0
May: Inside Flagstaff's best window: May–Jun, Sep–Oct.
June: Inside Flagstaff's best window: May–Jun, Sep–Oct.
Flagstaff: figures are long-term averages from this guide, not a forecast.