When to go · Williamstown, New Jersey
Williamstown, New Jersey, month by month
The best months for Williamstown, New Jersey: Apr, May, Jun, Sep, Oct. Months to avoid: Jan, Feb, Jul, Aug, Dec.
Month by month
- JanuaryAvoidListed as a month to avoid: Jul–Aug (humid, 30 °C+), late Dec–Feb ice risk on back roads.Listed as a month to avoid: Jul–Aug (humid, 86 °F+), late Dec–Feb ice risk on back roads.5 °C / -4 °C, 10 rain days41 °F / 25 °F, 10 rain daysCrowds: Low
- FebruaryAvoidListed as a month to avoid: Jul–Aug (humid, 30 °C+), late Dec–Feb ice risk on back roads.Listed as a month to avoid: Jul–Aug (humid, 86 °F+), late Dec–Feb ice risk on back roads.7 °C / -3 °C, 9 rain days45 °F / 27 °F, 9 rain daysCrowds: Low · 1 festival or holiday
- MarchGoodOutside the best window (Apr–Jun, Sep–Oct). Across United States: Spring break fills Florida beaches and parks; the desert parks come into season.12 °C / 1 °C, 10 rain days54 °F / 34 °F, 10 rain daysCrowds: Medium · 2 festivals or holidays
- AprilGreatInside Williamstown, New Jersey's best window: Apr–Jun, Sep–Oct.18 °C / 6 °C, 11 rain days64 °F / 43 °F, 11 rain daysCrowds: Medium · 1 festival or holiday
- MayGreatInside Williamstown, New Jersey's best window: Apr–Jun, Sep–Oct.23 °C / 11 °C, 11 rain days73 °F / 52 °F, 11 rain daysCrowds: Medium · 1 festival or holiday
- JuneGreatInside Williamstown, New Jersey's best window: Apr–Jun, Sep–Oct.28 °C / 17 °C, 10 rain days82 °F / 63 °F, 10 rain daysCrowds: High
- JulyAvoidListed as a month to avoid: Jul–Aug (humid, 30 °C+), late Dec–Feb ice risk on back roads.Listed as a month to avoid: Jul–Aug (humid, 86 °F+), late Dec–Feb ice risk on back roads.31 °C / 20 °C, 11 rain days88 °F / 68 °F, 11 rain daysCrowds: High · 1 festival or holiday
- AugustAvoidListed as a month to avoid: Jul–Aug (humid, 30 °C+), late Dec–Feb ice risk on back roads.Listed as a month to avoid: Jul–Aug (humid, 86 °F+), late Dec–Feb ice risk on back roads.30 °C / 19 °C, 10 rain days86 °F / 66 °F, 10 rain daysCrowds: High
- SeptemberGreatInside Williamstown, New Jersey's best window: Apr–Jun, Sep–Oct.26 °C / 15 °C, 8 rain days79 °F / 59 °F, 8 rain daysCrowds: Medium · 1 festival or holiday
- OctoberGreatInside Williamstown, New Jersey's best window: Apr–Jun, Sep–Oct.20 °C / 9 °C, 8 rain days68 °F / 48 °F, 8 rain daysCrowds: Medium
- NovemberMixedOutside the best window (Apr–Jun, Sep–Oct). Across United States: Quiet between holidays; Thanksgiving week is the busiest travel period of the year.14 °C / 4 °C, 9 rain days57 °F / 39 °F, 9 rain daysCrowds: Medium · 1 festival or holiday
- DecemberAvoidListed as a month to avoid: Jul–Aug (humid, 30 °C+), late Dec–Feb ice risk on back roads.Listed as a month to avoid: Jul–Aug (humid, 86 °F+), late Dec–Feb ice risk on back roads.8 °C / -1 °C, 10 rain days46 °F / 30 °F, 10 rain daysCrowds: High · 1 festival or holiday