When to go · St. George, Utah
St. George, Utah, month by month
The best months for St. George, Utah: Mar, Apr, May, Sep, Oct, Nov. Months to avoid: Jul, Aug.
Month by month
- JanuaryMixedOutside the best window (Mar–May, Sep–Nov). Across United States: Cold and snowy north and in the mountains; Florida, Hawaii and the desert Southwest are the picks.13 °C (55 °F) / 0 °C (32 °F), 5 rain days55 °F (13 °C) / 32 °F (0 °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).16 °C (61 °F) / 2 °C (36 °F), 5 rain days61 °F (16 °C) / 36 °F (2 °C), 5 rain daysCrowds: Low · 1 festival or holiday
- MarchGreatInside St. George, Utah's best window: Mar–May, Sep–Nov.20 °C (68 °F) / 5 °C (41 °F), 5 rain days68 °F (20 °C) / 41 °F (5 °C), 5 rain daysCrowds: Medium · 2 festivals or holidays
- AprilGreatInside St. George, Utah's best window: Mar–May, Sep–Nov.25 °C (77 °F) / 9 °C (48 °F), 4 rain days77 °F (25 °C) / 48 °F (9 °C), 4 rain daysCrowds: Medium · 1 festival or holiday
- MayGreatInside St. George, Utah's best window: Mar–May, Sep–Nov.30 °C (86 °F) / 14 °C (57 °F), 3 rain days86 °F (30 °C) / 57 °F (14 °C), 3 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.36 °C (97 °F) / 19 °C (66 °F), 2 rain days97 °F (36 °C) / 66 °F (19 °C), 2 rain daysCrowds: High
- JulyAvoidListed as a month to avoid: Jul–Aug (38–40 °C (100–104 °F) afternoons), holiday weekends.Listed as a month to avoid: Jul–Aug (100–104 °F (38–40 °C) afternoons), holiday weekends.39 °C (102 °F) / 23 °C (73 °F), 4 rain days102 °F (39 °C) / 73 °F (23 °C), 4 rain daysCrowds: High · 1 festival or holiday
- AugustAvoidListed as a month to avoid: Jul–Aug (38–40 °C (100–104 °F) afternoons), holiday weekends.Listed as a month to avoid: Jul–Aug (100–104 °F (38–40 °C) afternoons), holiday weekends.37 °C (99 °F) / 22 °C (72 °F), 5 rain days99 °F (37 °C) / 72 °F (22 °C), 5 rain daysCrowds: High
- SeptemberGreatInside St. George, Utah's best window: Mar–May, Sep–Nov.33 °C (91 °F) / 17 °C (63 °F), 4 rain days91 °F (33 °C) / 63 °F (17 °C), 4 rain daysCrowds: Medium · 1 festival or holiday
- OctoberGreatInside St. George, Utah's best window: Mar–May, Sep–Nov.26 °C (79 °F) / 10 °C (50 °F), 4 rain days79 °F (26 °C) / 50 °F (10 °C), 4 rain daysCrowds: Medium
- NovemberGreatInside St. George, Utah's best window: Mar–May, Sep–Nov.18 °C (64 °F) / 4 °C (39 °F), 4 rain days64 °F (18 °C) / 39 °F (4 °C), 4 rain daysCrowds: Medium · 1 festival or holiday
- DecemberMixedOutside the best window (Mar–May, Sep–Nov). Across United States: Holiday lights in New York, ski season opens; flights and hotels peak around Christmas and New Year.12 °C (54 °F) / 0 °C (32 °F), 5 rain days54 °F (12 °C) / 32 °F (0 °C), 5 rain daysCrowds: High · 1 festival or holiday
Compare two months
Weather, crowds and prices for any two months in St. George, Utah, side by side.
Verdict
Mar: Great
Apr: Great
Daytime high
Mar: 20 °C (68 °F)68 °F (20 °C)
Apr: 25 °C (77 °F)77 °F (25 °C)
Night low
Mar: 5 °C (41 °F)41 °F (5 °C)
Apr: 9 °C (48 °F)48 °F (9 °C)
Rain days
Mar: 5
Apr: 4 (better)
Crowds
Mar: Medium
Apr: Medium
Prices
Mar: Medium
Apr: Medium
Festivals listed
Mar: 2
Apr: 1
March: Inside St. George, Utah's best window: Mar–May, Sep–Nov.
April: Inside St. George, Utah's best window: Mar–May, Sep–Nov.
St. George, Utah: figures are long-term averages from this guide, not a forecast.