When to go · Green River
Green River, month by month
The best months for Green River: Apr, May, Jun, Sep, Oct. Months to avoid: Jul, Aug.
Month by month
- JanuaryMixedOutside the best window (Apr–Jun, Sep–Oct). Across United States: Cold and snowy north and in the mountains; Florida, Hawaii and the desert Southwest are the picks.5 °C (41 °F) / -5 °C (23 °F), 5 rain days41 °F (5 °C) / 23 °F (-5 °C), 5 rain daysCrowds: Low
- FebruaryMixedOutside the best window (Apr–Jun, Sep–Oct). Across United States: Still winter north; ski season in the Rockies; Presidents' Day weekend busy. Mardi Gras in New Orleans (date varies).7 °C (45 °F) / -4 °C (25 °F), 5 rain days45 °F (7 °C) / 25 °F (-4 °C), 5 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.12 °C (54 °F) / 0 °C (32 °F), 6 rain days54 °F (12 °C) / 32 °F (0 °C), 6 rain daysCrowds: Medium · 2 festivals or holidays
- AprilGreatInside Green River's best window: Apr–Jun, Sep–Oct.18 °C (64 °F) / 4 °C (39 °F), 7 rain days64 °F (18 °C) / 39 °F (4 °C), 7 rain daysCrowds: Medium · 1 festival or holiday
- MayGreatInside Green River's best window: Apr–Jun, Sep–Oct.24 °C (75 °F) / 9 °C (48 °F), 8 rain days75 °F (24 °C) / 48 °F (9 °C), 8 rain daysCrowds: Medium · 1 festival or holiday
- JuneGreatInside Green River's best window: Apr–Jun, Sep–Oct.30 °C (86 °F) / 14 °C (57 °F), 9 rain days86 °F (30 °C) / 57 °F (14 °C), 9 rain daysCrowds: High
- JulyAvoidListed as a month to avoid: Jul–Aug (hot, limited shade).35 °C (95 °F) / 18 °C (64 °F), 7 rain days95 °F (35 °C) / 64 °F (18 °C), 7 rain daysCrowds: High · 1 festival or holiday
- AugustAvoidListed as a month to avoid: Jul–Aug (hot, limited shade).34 °C (93 °F) / 17 °C (63 °F), 7 rain days93 °F (34 °C) / 63 °F (17 °C), 7 rain daysCrowds: High
- SeptemberGreatInside Green River's best window: Apr–Jun, Sep–Oct.29 °C (84 °F) / 13 °C (55 °F), 6 rain days84 °F (29 °C) / 55 °F (13 °C), 6 rain daysCrowds: Medium · 1 festival or holiday
- OctoberGreatInside Green River'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
- NovemberMixedOutside the best window (Apr–Jun, Sep–Oct). Across United States: Quiet between holidays; Thanksgiving week is the busiest travel period of the year.13 °C (55 °F) / -1 °C (30 °F), 5 rain days55 °F (13 °C) / 30 °F (-1 °C), 5 rain daysCrowds: Medium · 1 festival or holiday
- DecemberMixedOutside the best window (Apr–Jun, Sep–Oct). Across United States: Holiday lights in New York, ski season opens; flights and hotels peak around Christmas and New Year.6 °C (43 °F) / -4 °C (25 °F), 5 rain days43 °F (6 °C) / 25 °F (-4 °C), 5 rain daysCrowds: High · 1 festival or holiday
Compare two months
Weather, crowds and prices for any two months in Green River, side by side.
Verdict
Apr: Great
May: Great
Daytime high
Apr: 18 °C (64 °F)64 °F (18 °C)
May: 24 °C (75 °F)75 °F (24 °C)
Night low
Apr: 4 °C (39 °F)39 °F (4 °C)
May: 9 °C (48 °F)48 °F (9 °C)
Rain days
Apr: 7 (better)
May: 8
Crowds
Apr: Medium
May: Medium
Prices
Apr: Medium
May: Medium
Festivals listed
Apr: 1
May: 1
April: Inside Green River's best window: Apr–Jun, Sep–Oct.
May: Inside Green River's best window: Apr–Jun, Sep–Oct.
Green River: figures are long-term averages from this guide, not a forecast.