When to go · Castle Rock
Castle Rock, month by month
The best months for Castle Rock: May, Jun, Jul, Aug, Sep, Oct. Months to avoid: Jan, Feb, Dec.
Month by month
- JanuaryAvoidListed as a month to avoid: Dec–Feb (snow, limited daylight).7 °C (45 °F) / -5 °C (23 °F), 7 rain days45 °F (7 °C) / 23 °F (-5 °C), 7 rain daysCrowds: Low
- FebruaryAvoidListed as a month to avoid: Dec–Feb (snow, limited daylight).9 °C (48 °F) / -3 °C (27 °F), 6 rain days48 °F (9 °C) / 27 °F (-3 °C), 6 rain daysCrowds: Low · 1 festival or holiday
- MarchGoodOutside the best window (May–Oct). Across United States: Spring break fills Florida beaches and parks; the desert parks come into season.13 °C (55 °F) / 0 °C (32 °F), 7 rain days55 °F (13 °C) / 32 °F (0 °C), 7 rain daysCrowds: Medium · 2 festivals or holidays
- AprilGoodOutside the best window (May–Oct). Across United States: Good month for the Southwest, Washington cherry blossoms, the South; mountain roads still closed.18 °C (64 °F) / 4 °C (39 °F), 8 rain days64 °F (18 °C) / 39 °F (4 °C), 8 rain daysCrowds: Medium · 1 festival or holiday
- MayGreatInside Castle Rock's best window: May–Oct.23 °C (73 °F) / 9 °C (48 °F), 7 rain days73 °F (23 °C) / 48 °F (9 °C), 7 rain daysCrowds: Medium · 1 festival or holiday
- JuneGreatInside Castle Rock's best window: May–Oct.28 °C (82 °F) / 13 °C (55 °F), 6 rain days82 °F (28 °C) / 55 °F (13 °C), 6 rain daysCrowds: High
- JulyGreatInside Castle Rock's best window: May–Oct.32 °C (90 °F) / 16 °C (61 °F), 5 rain days90 °F (32 °C) / 61 °F (16 °C), 5 rain daysCrowds: High · 1 festival or holiday
- AugustGreatInside Castle Rock's best window: May–Oct.31 °C (88 °F) / 15 °C (59 °F), 5 rain days88 °F (31 °C) / 59 °F (15 °C), 5 rain daysCrowds: High
- SeptemberGreatInside Castle Rock's best window: May–Oct.27 °C (81 °F) / 11 °C (52 °F), 6 rain days81 °F (27 °C) / 52 °F (11 °C), 6 rain daysCrowds: Medium · 1 festival or holiday
- OctoberGreatInside Castle Rock's best window: May–Oct.20 °C (68 °F) / 5 °C (41 °F), 8 rain days68 °F (20 °C) / 41 °F (5 °C), 8 rain daysCrowds: Medium
- NovemberMixedOutside the best window (May–Oct). Across United States: Quiet between holidays; Thanksgiving week is the busiest travel period of the year.13 °C (55 °F) / 0 °C (32 °F), 9 rain days55 °F (13 °C) / 32 °F (0 °C), 9 rain daysCrowds: Medium · 1 festival or holiday
- DecemberAvoidListed as a month to avoid: Dec–Feb (snow, limited daylight).8 °C (46 °F) / -4 °C (25 °F), 9 rain days46 °F (8 °C) / 25 °F (-4 °C), 9 rain daysCrowds: High · 1 festival or holiday
Compare two months
Weather, crowds and prices for any two months in Castle Rock, side by side.
Verdict
May: Great
Jun: Great
Daytime high
May: 23 °C (73 °F)73 °F (23 °C)
Jun: 28 °C (82 °F)82 °F (28 °C)
Night low
May: 9 °C (48 °F)48 °F (9 °C)
Jun: 13 °C (55 °F)55 °F (13 °C)
Rain days
May: 7
Jun: 6 (better)
Crowds
May: Medium
Jun: High
Prices
May: Medium
Jun: High
Festivals listed
May: 1
Jun: 0
May: Inside Castle Rock's best window: May–Oct.
June: Inside Castle Rock's best window: May–Oct.
Castle Rock: figures are long-term averages from this guide, not a forecast.