When to go · Bethlehem, Pennsylvania
Bethlehem, Pennsylvania, month by month
The best months for Bethlehem, Pennsylvania: May, Jun, Sep, Oct. Months to avoid: Jan, Feb.
Month by month
- JanuaryAvoidListed as a month to avoid: Jan–Feb (cold, icy pavements).3 °C (37 °F) / -6 °C (21 °F), 10 rain days37 °F (3 °C) / 21 °F (-6 °C), 10 rain daysCrowds: Low
- FebruaryAvoidListed as a month to avoid: Jan–Feb (cold, icy pavements).5 °C (41 °F) / -5 °C (23 °F), 9 rain days41 °F (5 °C) / 23 °F (-5 °C), 9 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.10 °C (50 °F) / -1 °C (30 °F), 10 rain days50 °F (10 °C) / 30 °F (-1 °C), 10 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.17 °C (63 °F) / 5 °C (41 °F), 11 rain days63 °F (17 °C) / 41 °F (5 °C), 11 rain daysCrowds: Medium · 1 festival or holiday
- MayGreatInside Bethlehem, Pennsylvania's best window: May–Jun, Sep–Oct.23 °C (73 °F) / 10 °C (50 °F), 11 rain days73 °F (23 °C) / 50 °F (10 °C), 11 rain daysCrowds: Medium · 1 festival or holiday
- JuneGreatInside Bethlehem, Pennsylvania's best window: May–Jun, Sep–Oct.28 °C (82 °F) / 15 °C (59 °F), 10 rain days82 °F (28 °C) / 59 °F (15 °C), 10 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.30 °C (86 °F) / 18 °C (64 °F), 10 rain days86 °F (30 °C) / 64 °F (18 °C), 10 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.29 °C (84 °F) / 17 °C (63 °F), 9 rain days84 °F (29 °C) / 63 °F (17 °C), 9 rain daysCrowds: High
- SeptemberGreatInside Bethlehem, Pennsylvania's best window: May–Jun, Sep–Oct.25 °C (77 °F) / 13 °C (55 °F), 8 rain days77 °F (25 °C) / 55 °F (13 °C), 8 rain daysCrowds: Medium · 1 festival or holiday
- OctoberGreatInside Bethlehem, Pennsylvania's best window: May–Jun, Sep–Oct.18 °C (64 °F) / 7 °C (45 °F), 8 rain days64 °F (18 °C) / 45 °F (7 °C), 8 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.12 °C (54 °F) / 2 °C (36 °F), 9 rain days54 °F (12 °C) / 36 °F (2 °C), 9 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.5 °C (41 °F) / -3 °C (27 °F), 10 rain days41 °F (5 °C) / 27 °F (-3 °C), 10 rain daysCrowds: High · 1 festival or holiday
Compare two months
Weather, crowds and prices for any two months in Bethlehem, Pennsylvania, 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: 10 °C (50 °F)50 °F (10 °C)
Jun: 15 °C (59 °F)59 °F (15 °C)
Rain days
May: 11
Jun: 10 (better)
Crowds
May: Medium
Jun: High
Prices
May: Medium
Jun: High
Festivals listed
May: 1
Jun: 0
May: Inside Bethlehem, Pennsylvania's best window: May–Jun, Sep–Oct.
June: Inside Bethlehem, Pennsylvania's best window: May–Jun, Sep–Oct.
Bethlehem, Pennsylvania: figures are long-term averages from this guide, not a forecast.