Best year time to visit East Groton

General weather information about East Groton

Average annual temperature is 10.7 °C

Absolute maximum temperature: 33.0 °C

Absolute minimum temperature: -25.3 °C

Number of sunny days: 163 days

Number of rainy days: 188 days

Number of snow days: 14 days

* Weather data for East Groton United States is based on climate observations for 2026 year

	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec
Absolute maximum temperature (°C)	11.7	15.0	16.1	31.4	30.9	32.9	31.8	28.6	33.0	27.6	18.2	16.2
Average daytime temperature (°C)	5.3	5.4	7.5	15.8	21.3	23.6	27.9	25.5	22.8	18.5	8.9	7.6
Average temperature (°C)	1.3	-0.3	2.4	9.6	14.5	17.8	22.9	20.5	18.1	13.5	3.8	3.0
Average night temperature (°C)	-2.3	-5.1	-2.0	4.9	8.8	13.4	18.9	16.6	14.6	9.6	0.1	-0.2
Absolute minimum temperature (°C)	-11.7	-25.3	-8.1	-3.5	2.0	7.0	13.8	12.5	7.0	1.5	-5.3	-6.8

The best time to visit East Groton during the most sunny months:

Months with the longest average daylight duration in East Groton:

The largest precipitation sum in East Groton is at

January — 172(mm)

July — 186(mm)

September — 189(mm)

When is the best time to visit East Groton?

The historical weather data above shows the warmest, sunniest and driest months to help you choose the best time to visit East Groton.

What is the weather like in East Groton?

See average temperature, rainfall and daylight hours for East Groton by month in the table above.

How many sunny days does East Groton have?

The monthly weather statistics above show sunshine and rainfall patterns for East Groton throughout the year.