Best year time to visit City of Grantsville

General weather information about City of Grantsville

Average annual temperature is 11.5 °C

Absolute maximum temperature: 40.4 °C

Absolute minimum temperature: -15.8 °C

Number of sunny days: 205 days

Number of rainy days: 115 days

Number of snow days: 45 days

* Weather data for City of Grantsville 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)	9.4	9.5	13.7	29.2	29.7	32.0	40.4	37.3	34.0	25.6	19.7	11.0
Average daytime temperature (°C)	2.1	2.2	6.7	15.4	23.4	25.7	36.4	31.5	27.6	18.1	9.5	4.4
Average temperature (°C)	-1.6	-2.2	2.1	8.4	17.4	19.8	28.9	25.0	20.5	11.9	5.1	1.2
Average night temperature (°C)	-4.9	-6.1	-1.7	3.0	11.5	13.8	21.7	19.3	14.6	6.9	1.7	-1.8
Absolute minimum temperature (°C)	-15.8	-14.3	-8.2	-8.4	3.3	10.1	17.3	14.9	7.0	-3.6	-6.2	-7.5

The best time to visit City of Grantsville during the most sunny months:

The largest precipitation sum in City of Grantsville is at

January — 108(mm)

March — 99(mm)

When is the best time to visit City of Grantsville?

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

What is the weather like in City of Grantsville?

See average temperature, rainfall and daylight hours for City of Grantsville by month in the table above.

How many sunny days does City of Grantsville have?

The monthly weather statistics above show sunshine and rainfall patterns for City of Grantsville throughout the year.