When to go · Boise City
Boise City, month by month
The best months for Boise City: Apr, May, Jun, Sep, Oct. Months to avoid: Jan, Feb, Jul, Aug, Dec.
Month by month
- JanuaryAvoidListed as a month to avoid: Jul–Aug (hot), Dec–Feb (cold and windy).10 °C (50 °F) / -5 °C (23 °F), 3 rain days50 °F (10 °C) / 23 °F (-5 °C), 3 rain daysCrowds: Low
- FebruaryAvoidListed as a month to avoid: Jul–Aug (hot), Dec–Feb (cold and windy).12 °C (54 °F) / -3 °C (27 °F), 3 rain days54 °F (12 °C) / 27 °F (-3 °C), 3 rain daysCrowds: Low · 1 festival or holiday
- MarchGoodOutside the best window (Apr–Jun, Sep–Oct). Across United States: Spring break fills Florida beaches and parks; the desert parks come into season.17 °C (63 °F) / 1 °C (34 °F), 5 rain days63 °F (17 °C) / 34 °F (1 °C), 5 rain daysCrowds: Medium · 2 festivals or holidays
- AprilGreatInside Boise City's best window: Apr–Jun, Sep–Oct.22 °C (72 °F) / 6 °C (43 °F), 5 rain days72 °F (22 °C) / 43 °F (6 °C), 5 rain daysCrowds: Medium · 1 festival or holiday
- MayGreatInside Boise City's best window: Apr–Jun, Sep–Oct.27 °C (81 °F) / 11 °C (52 °F), 7 rain days81 °F (27 °C) / 52 °F (11 °C), 7 rain daysCrowds: Medium · 1 festival or holiday
- JuneGreatInside Boise City's best window: Apr–Jun, Sep–Oct.32 °C (90 °F) / 16 °C (61 °F), 7 rain days90 °F (32 °C) / 61 °F (16 °C), 7 rain daysCrowds: High
- JulyAvoidListed as a month to avoid: Jul–Aug (hot), Dec–Feb (cold and windy).35 °C (95 °F) / 19 °C (66 °F), 6 rain days95 °F (35 °C) / 66 °F (19 °C), 6 rain daysCrowds: High · 1 festival or holiday
- AugustAvoidListed as a month to avoid: Jul–Aug (hot), Dec–Feb (cold and windy).34 °C (93 °F) / 18 °C (64 °F), 6 rain days93 °F (34 °C) / 64 °F (18 °C), 6 rain daysCrowds: High
- SeptemberGreatInside Boise City's best window: Apr–Jun, Sep–Oct.29 °C (84 °F) / 14 °C (57 °F), 5 rain days84 °F (29 °C) / 57 °F (14 °C), 5 rain daysCrowds: Medium · 1 festival or holiday
- OctoberGreatInside Boise City's best window: Apr–Jun, Sep–Oct.23 °C (73 °F) / 7 °C (45 °F), 4 rain days73 °F (23 °C) / 45 °F (7 °C), 4 rain daysCrowds: Medium
- NovemberMixedOutside the best window (Apr–Jun, Sep–Oct). Across United States: Quiet between holidays; Thanksgiving week is the busiest travel period of the year.16 °C (61 °F) / 0 °C (32 °F), 3 rain days61 °F (16 °C) / 32 °F (0 °C), 3 rain daysCrowds: Medium · 1 festival or holiday
- DecemberAvoidListed as a month to avoid: Jul–Aug (hot), Dec–Feb (cold and windy).10 °C (50 °F) / -4 °C (25 °F), 3 rain days50 °F (10 °C) / 25 °F (-4 °C), 3 rain daysCrowds: High · 1 festival or holiday
Compare two months
Weather, crowds and prices for any two months in Boise City, side by side.
Verdict
Apr: Great
May: Great
Daytime high
Apr: 22 °C (72 °F)72 °F (22 °C)
May: 27 °C (81 °F)81 °F (27 °C)
Night low
Apr: 6 °C (43 °F)43 °F (6 °C)
May: 11 °C (52 °F)52 °F (11 °C)
Rain days
Apr: 5 (better)
May: 7
Crowds
Apr: Medium
May: Medium
Prices
Apr: Medium
May: Medium
Festivals listed
Apr: 1
May: 1
April: Inside Boise City's best window: Apr–Jun, Sep–Oct.
May: Inside Boise City's best window: Apr–Jun, Sep–Oct.
Boise City: figures are long-term averages from this guide, not a forecast.