When to go · Delta
Delta, month by month
The best months for Delta: May, Jun, Sep, Oct. Months to avoid: Jan, Feb, Jul, Aug, Dec.
Month by month
- JanuaryAvoidListed as a month to avoid: Jul–Aug heat, Dec–Feb snow and winter closures.4 °C (39 °F) / -9 °C (16 °F), 5 rain days39 °F (4 °C) / 16 °F (-9 °C), 5 rain daysCrowds: Low
- FebruaryAvoidListed as a month to avoid: Jul–Aug heat, Dec–Feb snow and winter closures.8 °C (46 °F) / -6 °C (21 °F), 5 rain days46 °F (8 °C) / 21 °F (-6 °C), 5 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.14 °C (57 °F) / -2 °C (28 °F), 6 rain days57 °F (14 °C) / 28 °F (-2 °C), 6 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.18 °C (64 °F) / 2 °C (36 °F), 6 rain days64 °F (18 °C) / 36 °F (2 °C), 6 rain daysCrowds: Medium · 1 festival or holiday
- MayGreatInside Delta's best window: May–Jun, Sep–Oct.24 °C (75 °F) / 7 °C (45 °F), 6 rain days75 °F (24 °C) / 45 °F (7 °C), 6 rain daysCrowds: Medium · 1 festival or holiday
- JuneGreatInside Delta's best window: May–Jun, Sep–Oct.30 °C (86 °F) / 11 °C (52 °F), 4 rain days86 °F (30 °C) / 52 °F (11 °C), 4 rain daysCrowds: High
- JulyAvoidListed as a month to avoid: Jul–Aug heat, Dec–Feb snow and winter closures.34 °C (93 °F) / 15 °C (59 °F), 5 rain days93 °F (34 °C) / 59 °F (15 °C), 5 rain daysCrowds: High · 1 festival or holiday
- AugustAvoidListed as a month to avoid: Jul–Aug heat, Dec–Feb snow and winter closures.32 °C (90 °F) / 14 °C (57 °F), 6 rain days90 °F (32 °C) / 57 °F (14 °C), 6 rain daysCrowds: High
- SeptemberGreatInside Delta's best window: May–Jun, Sep–Oct.27 °C (81 °F) / 9 °C (48 °F), 5 rain days81 °F (27 °C) / 48 °F (9 °C), 5 rain daysCrowds: Medium · 1 festival or holiday
- OctoberGreatInside Delta's best window: May–Jun, Sep–Oct.19 °C (66 °F) / 2 °C (36 °F), 5 rain days66 °F (19 °C) / 36 °F (2 °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 heat, Dec–Feb snow and winter closures.4 °C (39 °F) / -9 °C (16 °F), 5 rain days39 °F (4 °C) / 16 °F (-9 °C), 5 rain daysCrowds: High · 1 festival or holiday
Compare two months
Weather, crowds and prices for any two months in Delta, side by side.
Verdict
May: Great
Jun: Great
Daytime high
May: 24 °C (75 °F)75 °F (24 °C)
Jun: 30 °C (86 °F)86 °F (30 °C)
Night low
May: 7 °C (45 °F)45 °F (7 °C)
Jun: 11 °C (52 °F)52 °F (11 °C)
Rain days
May: 6
Jun: 4 (better)
Crowds
May: Medium
Jun: High
Prices
May: Medium
Jun: High
Festivals listed
May: 1
Jun: 0
May: Inside Delta's best window: May–Jun, Sep–Oct.
June: Inside Delta's best window: May–Jun, Sep–Oct.
Delta: figures are long-term averages from this guide, not a forecast.