United States · 1991–2020 normal
Groton in
August.
Typical August weather in Groton: 26.9°C by day, 15°C at night, 71 mm of rain over 6 wet days. These are measured 1991–2020 station normals, not a forecast.
Typical high26.9°C
Typical low15°C
Rain71 mm
Wet days6
Comfort score 83 this month, the highest of the year. Daylight is calculated as 14 h 06 from latitude 45.45°.
The evidence behind this page
One month,
from the same station.
- Place identity
- GeoNames 5228242
- NOAA station
- USC00390120 · ANDOVER #2
- Station distance
- 15.5 km from the place centre
- Coverage
- Good coverage · 16 usable years
- Important limit
- Historical climate is not a forecast. Nearby stations can miss mountains, coasts, and local microclimates.