When to go · Boulder City
Boulder City, month by month
The best months for Boulder City: Mar, Apr, May, Oct, Nov. Months to avoid: Jul, Aug.
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.14 °C (57 °F) / 3 °C (37 °F), 4 rain days57 °F (14 °C) / 37 °F (3 °C), 4 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).17 °C (63 °F) / 5 °C (41 °F), 4 rain days63 °F (17 °C) / 41 °F (5 °C), 4 rain daysCrowds: Low · 1 festival or holiday
- MarchGreatInside Boulder City's best window: Mar–May, Oct–Nov.22 °C (72 °F) / 9 °C (48 °F), 4 rain days72 °F (22 °C) / 48 °F (9 °C), 4 rain daysCrowds: Medium · 2 festivals or holidays
- AprilGreatInside Boulder City's best window: Mar–May, Oct–Nov.27 °C (81 °F) / 13 °C (55 °F), 2 rain days81 °F (27 °C) / 55 °F (13 °C), 2 rain daysCrowds: Medium · 1 festival or holiday
- MayGreatInside Boulder City's best window: Mar–May, Oct–Nov.32 °C (90 °F) / 18 °C (64 °F), 2 rain days90 °F (32 °C) / 64 °F (18 °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.38 °C (100 °F) / 23 °C (73 °F), 1 rain days100 °F (38 °C) / 73 °F (23 °C), 1 rain daysCrowds: High
- JulyAvoidListed as a month to avoid: Jul–Aug (40 °C (104 °F)+ afternoons), holiday weekends at Lake Mead.Listed as a month to avoid: Jul–Aug (104 °F (40 °C)+ afternoons), holiday weekends at Lake Mead.41 °C (106 °F) / 27 °C (81 °F), 3 rain days106 °F (41 °C) / 81 °F (27 °C), 3 rain daysCrowds: High · 1 festival or holiday
- AugustAvoidListed as a month to avoid: Jul–Aug (40 °C (104 °F)+ afternoons), holiday weekends at Lake Mead.Listed as a month to avoid: Jul–Aug (104 °F (40 °C)+ afternoons), holiday weekends at Lake Mead.40 °C (104 °F) / 26 °C (79 °F), 4 rain days104 °F (40 °C) / 79 °F (26 °C), 4 rain daysCrowds: High
- SeptemberGoodOutside the best window (Mar–May, Oct–Nov). Across United States: After Labor Day the crowds drop and parks stay open; Florida and the Gulf are at hurricane peak.36 °C (97 °F) / 22 °C (72 °F), 3 rain days97 °F (36 °C) / 72 °F (22 °C), 3 rain daysCrowds: Medium · 1 festival or holiday
- OctoberGreatInside Boulder City's best window: Mar–May, Oct–Nov.28 °C (82 °F) / 15 °C (59 °F), 2 rain days82 °F (28 °C) / 59 °F (15 °C), 2 rain daysCrowds: Medium
- NovemberGreatInside Boulder City's best window: Mar–May, Oct–Nov.20 °C (68 °F) / 8 °C (46 °F), 3 rain days68 °F (20 °C) / 46 °F (8 °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.14 °C (57 °F) / 3 °C (37 °F), 4 rain days57 °F (14 °C) / 37 °F (3 °C), 4 rain daysCrowds: High · 1 festival or holiday
Compare two months
Weather, crowds and prices for any two months in Boulder City, side by side.
Verdict
Mar: Great
Apr: Great
Daytime high
Mar: 22 °C (72 °F)72 °F (22 °C)
Apr: 27 °C (81 °F)81 °F (27 °C)
Night low
Mar: 9 °C (48 °F)48 °F (9 °C)
Apr: 13 °C (55 °F)55 °F (13 °C)
Rain days
Mar: 4
Apr: 2 (better)
Crowds
Mar: Medium
Apr: Medium
Prices
Mar: Medium
Apr: Medium
Festivals listed
Mar: 2
Apr: 1
March: Inside Boulder City's best window: Mar–May, Oct–Nov.
April: Inside Boulder City's best window: Mar–May, Oct–Nov.
Boulder City: figures are long-term averages from this guide, not a forecast.