When is the best time to visit Summit United States, weather forecast

General weather information about Summit

Average annual temperature is 2.4 °C

Absolute maximum temperature: 28.6 °C

Absolute minimum temperature: -31.4 °C

Number of sunny days: 148 days

Number of rainy days: 139 days

Number of snow days: 78 days

* Weather data for 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)	2.6	1.5	2.3	13.2	20.9	21.6	28.6	28.4	23.7	18.7	9.1	7.5
Average daytime temperature (°C)	-4.9	-3.5	-2.8	3.8	13.4	15.5	23.7	21.7	17.1	9.3	3.7	0.2
Average temperature (°C)	-9.4	-9.1	-7.7	-2.1	7.6	9.8	16.8	15.2	10.5	3.1	-1.7	-4.9
Average night temperature (°C)	-12.5	-12.7	-11.2	-6.1	1.9	4.9	9.7	9.7	5.2	-1.3	-5.1	-8.2
Absolute minimum temperature (°C)	-29.8	-31.4	-16.8	-14.4	-5.0	-0.7	3.2	6.4	-0.5	-17.6	-13.1	-15.7

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

Months with the longest average daylight duration in Summit:

The largest precipitation sum in Summit is at

May — 102(mm)

June — 136(mm)

August — 100(mm)

September — 76(mm)