When to go · Groton, Massachusetts
Groton, Massachusetts in August
Great month. Inside Groton, Massachusetts's best window: May–Oct.
Key facts
- Verdict
- Great
- Temperature
- 26°C (79°F)79°F (26°C) / 16°C (61°F)61°F (16°C)
- average high / low
- Rain days
- 7
- Crowds
- High
- United States overall
- Prices
- High
- United States overall
Verdict
Inside Groton, Massachusetts's best window: May–Oct.
Is another month better than August?
No other month rates higher than August for Groton, Massachusetts in this guide.
Weather in August
- Groton, MassachusettsHighs around 26 °C (79 °F), lows around 16 °C (61 °F), rain on about 7 daysHighs around 79 °F (26 °C), lows around 61 °F (16 °C), rain on about 7 days
Crowds and prices
- Crowds · United States overall
- High
- Prices · United States overall
- High
United States overall: Hot and busy; wildfire smoke in the West, hurricane peak begins in the Southeast.
High-price month: see what to book ahead.
Compare two months
Weather, crowds and prices for any two months in Groton, Massachusetts, side by side.
Verdict
Aug: Great
May: Great
Daytime high
Aug: 26 °C (79 °F)79 °F (26 °C)
May: 19 °C (66 °F)66 °F (19 °C)
Night low
Aug: 16 °C (61 °F)61 °F (16 °C)
May: 9 °C (48 °F)48 °F (9 °C)
Rain days
Aug: 7
May: 7
Crowds
Aug: High
May: Medium
Prices
Aug: High
May: Medium
Festivals listed
Aug: 0
May: 1
August: Inside Groton, Massachusetts's best window: May–Oct.
May: Inside Groton, Massachusetts's best window: May–Oct.
Groton, Massachusetts: figures are long-term averages from this guide, not a forecast.
What to pack
Nothing unusual for the weather this month.