Best year time to visit Glen Summitt

General weather information about Glen Summitt

Average annual temperature is 13.7 °C

Absolute maximum temperature: 34.7 °C

Absolute minimum temperature: -8.2 °C

Number of sunny days: 176 days

Number of rainy days: 186 days

Number of snow days: 3 days

* Weather data for Glen Summitt 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)	17.3	24.4	24.0	29.3	29.6	33.8	34.7	33.3	34.1	28.7	24.0	18.3
Average daytime temperature (°C)	9.5	13.7	13.5	20.1	23.8	27.7	30.3	29.1	26.8	20.3	13.7	10.6
Average temperature (°C)	4.5	6.5	6.7	13.0	17.0	21.2	24.3	23.1	20.4	14.6	7.4	5.3
Average night temperature (°C)	1.1	1.5	1.7	7.0	11.2	15.3	19.3	18.1	15.0	10.1	2.8	1.7
Absolute minimum temperature (°C)	-6.7	-8.2	-7.7	0.0	4.0	10.1	15.4	12.8	10.1	2.4	-6.8	-5.1

The best time to visit Glen Summitt during the most sunny months:

The largest precipitation sum in Glen Summitt is at

January — 113(mm)

July — 96(mm)

August — 124(mm)

When is the best time to visit Glen Summitt?

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

What is the weather like in Glen Summitt?

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

How many sunny days does Glen Summitt have?

The monthly weather statistics above show sunshine and rainfall patterns for Glen Summitt throughout the year.