Best year time to visit Windham Summit

General weather information about Windham Summit

Average annual temperature is 9.8 °C

Absolute maximum temperature: 32.8 °C

Absolute minimum temperature: -19.8 °C

Number of sunny days: 136 days

Number of rainy days: 208 days

Number of snow days: 21 days

* Weather data for Windham Summit 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)	13.6	15.6	14.7	28.3	29.4	30.5	32.8	28.5	31.0	27.1	16.4	11.4
Average daytime temperature (°C)	4.1	6.4	6.7	16.7	20.0	23.5	27.9	24.7	22.3	16.4	7.9	6.1
Average temperature (°C)	0.8	0.0	1.3	9.8	12.6	17.7	21.8	19.3	16.7	11.7	3.0	2.5
Average night temperature (°C)	-2.0	-4.7	-2.9	4.3	6.0	12.5	16.9	15.1	12.3	7.9	-0.5	-0.2
Absolute minimum temperature (°C)	-8.6	-19.8	-10.5	-4.5	-1.0	6.9	12.7	10.7	5.9	-0.7	-6.4	-6.8

The best time to visit Windham Summit during the most sunny months:

The largest precipitation sum in Windham Summit is at

June — 115(mm)

July — 138(mm)

August — 181(mm)

December — 132(mm)

When is the best time to visit Windham Summit?

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

What is the weather like in Windham Summit?

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

How many sunny days does Windham Summit have?

The monthly weather statistics above show sunshine and rainfall patterns for Windham Summit throughout the year.