When to go · Mount Prospect
Mount Prospect, month by month
The best months for Mount Prospect: May, Jun, Jul, Aug, Sep, Oct. Months to avoid: Jan, Feb, Dec.
Month by month
- JanuaryAvoidListed as a month to avoid: Dec–Feb (cold, snow).-1 °C (30 °F) / -10 °C (14 °F), 10 rain days30 °F (-1 °C) / 14 °F (-10 °C), 10 rain daysCrowds: Low
- FebruaryAvoidListed as a month to avoid: Dec–Feb (cold, snow).1 °C (34 °F) / -8 °C (18 °F), 9 rain days34 °F (1 °C) / 18 °F (-8 °C), 9 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.8 °C (46 °F) / -2 °C (28 °F), 11 rain days46 °F (8 °C) / 28 °F (-2 °C), 11 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.16 °C (61 °F) / 4 °C (39 °F), 12 rain days61 °F (16 °C) / 39 °F (4 °C), 12 rain daysCrowds: Medium · 1 festival or holiday
- MayGreatInside Mount Prospect's best window: May–Oct.22 °C (72 °F) / 10 °C (50 °F), 12 rain days72 °F (22 °C) / 50 °F (10 °C), 12 rain daysCrowds: Medium · 1 festival or holiday
- JuneGreatInside Mount Prospect's best window: May–Oct.28 °C (82 °F) / 16 °C (61 °F), 11 rain days82 °F (28 °C) / 61 °F (16 °C), 11 rain daysCrowds: High
- JulyGreatInside Mount Prospect's best window: May–Oct.30 °C (86 °F) / 19 °C (66 °F), 10 rain days86 °F (30 °C) / 66 °F (19 °C), 10 rain daysCrowds: High · 1 festival or holiday
- AugustGreatInside Mount Prospect's best window: May–Oct.29 °C (84 °F) / 18 °C (64 °F), 10 rain days84 °F (29 °C) / 64 °F (18 °C), 10 rain daysCrowds: High
- SeptemberGreatInside Mount Prospect's best window: May–Oct.25 °C (77 °F) / 13 °C (55 °F), 9 rain days77 °F (25 °C) / 55 °F (13 °C), 9 rain daysCrowds: Medium · 1 festival or holiday
- OctoberGreatInside Mount Prospect's best window: May–Oct.18 °C (64 °F) / 6 °C (43 °F), 9 rain days64 °F (18 °C) / 43 °F (6 °C), 9 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.9 °C (48 °F) / -1 °C (30 °F), 10 rain days48 °F (9 °C) / 30 °F (-1 °C), 10 rain daysCrowds: Medium · 1 festival or holiday
- DecemberAvoidListed as a month to avoid: Dec–Feb (cold, snow).2 °C (36 °F) / -7 °C (19 °F), 11 rain days36 °F (2 °C) / 19 °F (-7 °C), 11 rain daysCrowds: High · 1 festival or holiday
Compare two months
Weather, crowds and prices for any two months in Mount Prospect, side by side.
Verdict
May: Great
Jun: Great
Daytime high
May: 22 °C (72 °F)72 °F (22 °C)
Jun: 28 °C (82 °F)82 °F (28 °C)
Night low
May: 10 °C (50 °F)50 °F (10 °C)
Jun: 16 °C (61 °F)61 °F (16 °C)
Rain days
May: 12
Jun: 11 (better)
Crowds
May: Medium
Jun: High
Prices
May: Medium
Jun: High
Festivals listed
May: 1
Jun: 0
May: Inside Mount Prospect's best window: May–Oct.
June: Inside Mount Prospect's best window: May–Oct.
Mount Prospect: figures are long-term averages from this guide, not a forecast.