When to go · Johnstown
Johnstown, month by month
The best months for Johnstown: May, Jun, Sep, Oct. Months to avoid: Jan, Feb.
Month by month
- JanuaryAvoidListed as a month to avoid: Jan–Feb (ice and snow), late Jun (Thunder in the Valley rally crowds).2 °C (36 °F) / -7 °C (19 °F), 14 rain days36 °F (2 °C) / 19 °F (-7 °C), 14 rain daysCrowds: Low
- FebruaryAvoidListed as a month to avoid: Jan–Feb (ice and snow), late Jun (Thunder in the Valley rally crowds).4 °C (39 °F) / -6 °C (21 °F), 12 rain days39 °F (4 °C) / 21 °F (-6 °C), 12 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.9 °C (48 °F) / -2 °C (28 °F), 13 rain days48 °F (9 °C) / 28 °F (-2 °C), 13 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.16 °C (61 °F) / 3 °C (37 °F), 13 rain days61 °F (16 °C) / 37 °F (3 °C), 13 rain daysCrowds: Medium · 1 festival or holiday
- MayGreatInside Johnstown's best window: May–Jun, Sep–Oct.21 °C (70 °F) / 8 °C (46 °F), 13 rain days70 °F (21 °C) / 46 °F (8 °C), 13 rain daysCrowds: Medium · 1 festival or holiday
- JuneGreatInside Johnstown's best window: May–Jun, Sep–Oct.25 °C (77 °F) / 13 °C (55 °F), 12 rain days77 °F (25 °C) / 55 °F (13 °C), 12 rain daysCrowds: High
- JulyMixedOutside the best window (May–Jun, Sep–Oct). Across United States: Peak season: parks full, 4 July crowds, 40 °C (104 °F)+ in the desert, humid East. Alaska and the Pacific Northwest are at their best.Outside the best window (May–Jun, Sep–Oct). Across United States: Peak season: parks full, 4 July crowds, 104 °F (40 °C)+ in the desert, humid East. Alaska and the Pacific Northwest are at their best.27 °C (81 °F) / 16 °C (61 °F), 11 rain days81 °F (27 °C) / 61 °F (16 °C), 11 rain daysCrowds: High · 1 festival or holiday
- AugustMixedOutside the best window (May–Jun, Sep–Oct). Across United States: Hot and busy; wildfire smoke in the West, hurricane peak begins in the Southeast.27 °C (81 °F) / 15 °C (59 °F), 10 rain days81 °F (27 °C) / 59 °F (15 °C), 10 rain daysCrowds: High
- SeptemberGreatInside Johnstown's best window: May–Jun, Sep–Oct.23 °C (73 °F) / 11 °C (52 °F), 10 rain days73 °F (23 °C) / 52 °F (11 °C), 10 rain daysCrowds: Medium · 1 festival or holiday
- OctoberGreatInside Johnstown's best window: May–Jun, Sep–Oct.17 °C (63 °F) / 5 °C (41 °F), 10 rain days63 °F (17 °C) / 41 °F (5 °C), 10 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.10 °C (50 °F) / 0 °C (32 °F), 12 rain days50 °F (10 °C) / 32 °F (0 °C), 12 rain daysCrowds: Medium · 1 festival or holiday
- DecemberMixedOutside the best window (May–Jun, Sep–Oct). Across United States: Holiday lights in New York, ski season opens; flights and hotels peak around Christmas and New Year.4 °C (39 °F) / -4 °C (25 °F), 14 rain days39 °F (4 °C) / 25 °F (-4 °C), 14 rain daysCrowds: High · 1 festival or holiday
Compare two months
Weather, crowds and prices for any two months in Johnstown, side by side.
Verdict
May: Great
Jun: Great
Daytime high
May: 21 °C (70 °F)70 °F (21 °C)
Jun: 25 °C (77 °F)77 °F (25 °C)
Night low
May: 8 °C (46 °F)46 °F (8 °C)
Jun: 13 °C (55 °F)55 °F (13 °C)
Rain days
May: 13
Jun: 12 (better)
Crowds
May: Medium
Jun: High
Prices
May: Medium
Jun: High
Festivals listed
May: 1
Jun: 0
May: Inside Johnstown's best window: May–Jun, Sep–Oct.
June: Inside Johnstown's best window: May–Jun, Sep–Oct.
Johnstown: figures are long-term averages from this guide, not a forecast.