Measurements:
°C
°F
Groton
60°F
NE 9 mph
Feels like: 60°F
Precip: 0%
World Resorts USA Groton Weather October Weather in Groton

Groton Weather: October

Average Day Temperature: 63.5°F
Average Night Temperature: 52.7°F
Sea Water Temperature: 65.3°F
Number of Sunny Days: 13 days
Sunshine Hours: 10.4 - 11.7 hours
Number of Rainy Days: 3 days
Precipitation Totals: 1.4 in

Air Temperature in October, °F

Select Year: 2024 2023 2022

The highest day temperature in October 2024 was 75°F. The lowest night temperature was 40°F. The average values for day and night temperatures during October were 63.6°F и 51.3°F respectivly.

Groton Water Sea Temperature in October, °F

Select Year: 2024 2023 2022

The average sea surface temperature in October 2024 for Groton was 64.7°F. The maximum and minimum values were 61.6°F and 67.8°F respectively.

Sunny, Cloudy and Gloomy days

Most of the days in October are sunny but you can also expect cloudy and gloomy days.

Precipitation Totals in October, in

Precipitation total in October for Groton is 1.4 in.

Wind Speed in October, mph

The average wind speed in October is 7.7 mph. This value is relatively stable throughout the year.

Average Sunny Hours Per Day

We are using day length and cloud cover information for each day of the month to calculate averages for this chart. Average sunny hours for Groton in October is 6.3 hours.

Best Time to Visit Groton
The most sunny months:
November 16 days
September 14 days
October 13 days
The most warm months:
July 83.3 °F
August 81.6 °F
June 75.9 °F
Warmest sea temperature:
August 72.9 °F
July 71.0 °F
September 70.9 °F
The most cold months:
January 35.9 °F
February 37.0 °F
December 41.3 °F
The most rainy months:
November 4 days
July 4 days
June 3 days
The most windy months:
March 9 mph
January 9 mph
April 9 mph

Groton on the Weather Map

USA Resorts:
NAME
Boston +56
Chicago +64
Hawaii +80
Honolulu +80
Houston +74
Las Vegas +44
Los Angeles +62
Maui +74
Miami +84
New York +62
San Diego +52
San Francisco +56
Sarasota +76
Tampa +78
Washington +62
24 Hours Weather Forecast
Groton
Local time: 09:41
05 nov, tuesday
1200 66°F
NE
12 mph
1500 68°F
NE
12 mph
1800 64°F
NE
12 mph
2100 60°F
NE
13 mph
06 nov, wednesday
0000 60°F
NE
17 mph
0300 60°F
NE
19 mph
0600 60°F
NE
15 mph
0900 62°F
NE
16 mph