When to go · Post
Post, month by month
The best months for Post: Mar, Apr, May, Sep, Oct, Nov. Months to avoid: Jan, Feb, Jul, Aug, Dec.
Month by month
- JanuaryAvoidListed as a month to avoid: Jul–Aug (heat), Dec–Feb (cold and occasional ice).13 °C (55 °F) / -1 °C (30 °F), 4 rain days55 °F (13 °C) / 30 °F (-1 °C), 4 rain daysCrowds: Low
- FebruaryAvoidListed as a month to avoid: Jul–Aug (heat), Dec–Feb (cold and occasional ice).16 °C (61 °F) / 1 °C (34 °F), 4 rain days61 °F (16 °C) / 34 °F (1 °C), 4 rain daysCrowds: Low · 1 festival or holiday
- MarchGreatInside Post's best window: Mar–May, Sep–Nov.20 °C (68 °F) / 5 °C (41 °F), 4 rain days68 °F (20 °C) / 41 °F (5 °C), 4 rain daysCrowds: Medium · 2 festivals or holidays
- AprilGreatInside Post's best window: Mar–May, Sep–Nov.25 °C (77 °F) / 10 °C (50 °F), 4 rain days77 °F (25 °C) / 50 °F (10 °C), 4 rain daysCrowds: Medium · 1 festival or holiday
- MayGreatInside Post's best window: Mar–May, Sep–Nov.29 °C (84 °F) / 15 °C (59 °F), 6 rain days84 °F (29 °C) / 59 °F (15 °C), 6 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.33 °C (91 °F) / 19 °C (66 °F), 6 rain days91 °F (33 °C) / 66 °F (19 °C), 6 rain daysCrowds: High
- JulyAvoidListed as a month to avoid: Jul–Aug (heat), Dec–Feb (cold and occasional ice).35 °C (95 °F) / 21 °C (70 °F), 5 rain days95 °F (35 °C) / 70 °F (21 °C), 5 rain daysCrowds: High · 1 festival or holiday
- AugustAvoidListed as a month to avoid: Jul–Aug (heat), Dec–Feb (cold and occasional ice).34 °C (93 °F) / 20 °C (68 °F), 5 rain days93 °F (34 °C) / 68 °F (20 °C), 5 rain daysCrowds: High
- SeptemberGreatInside Post's best window: Mar–May, Sep–Nov.30 °C (86 °F) / 16 °C (61 °F), 5 rain days86 °F (30 °C) / 61 °F (16 °C), 5 rain daysCrowds: Medium · 1 festival or holiday
- OctoberGreatInside Post's best window: Mar–May, Sep–Nov.25 °C (77 °F) / 10 °C (50 °F), 5 rain days77 °F (25 °C) / 50 °F (10 °C), 5 rain daysCrowds: Medium
- NovemberGreatInside Post's best window: Mar–May, Sep–Nov.19 °C (66 °F) / 4 °C (39 °F), 4 rain days66 °F (19 °C) / 39 °F (4 °C), 4 rain daysCrowds: Medium · 1 festival or holiday
- DecemberAvoidListed as a month to avoid: Jul–Aug (heat), Dec–Feb (cold and occasional ice).14 °C (57 °F) / 0 °C (32 °F), 4 rain days57 °F (14 °C) / 32 °F (0 °C), 4 rain daysCrowds: High · 1 festival or holiday
Compare two months
Weather, crowds and prices for any two months in Post, 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: 10 °C (50 °F)50 °F (10 °C)
Rain days
Mar: 4
Apr: 4
Crowds
Mar: Medium
Apr: Medium
Prices
Mar: Medium
Apr: Medium
Festivals listed
Mar: 2
Apr: 1
March: Inside Post's best window: Mar–May, Sep–Nov.
April: Inside Post's best window: Mar–May, Sep–Nov.
Post: figures are long-term averages from this guide, not a forecast.