When to go · Groton, Massachusetts
Groton, Massachusetts, month by month
The best months for Groton, Massachusetts: May, Jun, Jul, Aug, Sep, Oct.
Month by month
- JanuaryMixedOutside the best window (May–Oct). Across United States: Cold and snowy north and in the mountains; Florida, Hawaii and the desert Southwest are the picks.2 °C (36 °F) / -7 °C (19 °F), 9 rain days36 °F (2 °C) / 19 °F (-7 °C), 9 rain daysCrowds: Low
- FebruaryMixedOutside the best window (May–Oct). Across United States: Still winter north; ski season in the Rockies; Presidents' Day weekend busy. Mardi Gras in New Orleans (date varies).3 °C (37 °F) / -6 °C (21 °F), 8 rain days37 °F (3 °C) / 21 °F (-6 °C), 8 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.7 °C (45 °F) / -2 °C (28 °F), 9 rain days45 °F (7 °C) / 28 °F (-2 °C), 9 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.13 °C (55 °F) / 3 °C (37 °F), 8 rain days55 °F (13 °C) / 37 °F (3 °C), 8 rain daysCrowds: Medium · 1 festival or holiday
- MayGreatInside Groton, Massachusetts's best window: May–Oct.19 °C (66 °F) / 9 °C (48 °F), 7 rain days66 °F (19 °C) / 48 °F (9 °C), 7 rain daysCrowds: Medium · 1 festival or holiday
- JuneGreatInside Groton, Massachusetts's best window: May–Oct.24 °C (75 °F) / 14 °C (57 °F), 6 rain days75 °F (24 °C) / 57 °F (14 °C), 6 rain daysCrowds: High
- JulyGreatInside Groton, Massachusetts's best window: May–Oct.27 °C (81 °F) / 17 °C (63 °F), 7 rain days81 °F (27 °C) / 63 °F (17 °C), 7 rain daysCrowds: High · 1 festival or holiday
- AugustGreatInside Groton, Massachusetts's best window: May–Oct.26 °C (79 °F) / 16 °C (61 °F), 7 rain days79 °F (26 °C) / 61 °F (16 °C), 7 rain daysCrowds: High
- SeptemberGreatInside Groton, Massachusetts's best window: May–Oct.22 °C (72 °F) / 12 °C (54 °F), 8 rain days72 °F (22 °C) / 54 °F (12 °C), 8 rain daysCrowds: Medium · 1 festival or holiday
- OctoberGreatInside Groton, Massachusetts's best window: May–Oct.15 °C (59 °F) / 6 °C (43 °F), 9 rain days59 °F (15 °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 (34 °F), 9 rain days48 °F (9 °C) / 34 °F (1 °C), 9 rain daysCrowds: Medium · 1 festival or holiday
- DecemberMixedOutside the best window (May–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) / -3 °C (27 °F), 9 rain days39 °F (4 °C) / 27 °F (-3 °C), 9 rain daysCrowds: High · 1 festival or holiday
Compare two months
Weather, crowds and prices for any two months in Groton, Massachusetts, side by side.
Verdict
May: Great
Jun: Great
Daytime high
May: 19 °C (66 °F)66 °F (19 °C)
Jun: 24 °C (75 °F)75 °F (24 °C)
Night low
May: 9 °C (48 °F)48 °F (9 °C)
Jun: 14 °C (57 °F)57 °F (14 °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 Groton, Massachusetts's best window: May–Oct.
June: Inside Groton, Massachusetts's best window: May–Oct.
Groton, Massachusetts: figures are long-term averages from this guide, not a forecast.