Best year time to visit Granite Dells

General weather information about Granite Dells

Average annual temperature is 13.8 °C

Absolute maximum temperature: 39.4 °C

Absolute minimum temperature: -10.9 °C

Number of sunny days: 267 days

Number of rainy days: 91 days

Number of snow days: 7 days

* Weather data for Granite Dells 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)	16.2	15.4	16.2	29.6	27.2	32.5	39.4	35.7	33.2	29.8	25.1	19.3
Average daytime temperature (°C)	7.7	9.7	10.1	21.1	24.4	28.3	35.5	31.3	28.7	23.8	17.1	13.2
Average temperature (°C)	1.8	2.2	4.3	13.2	17.3	21.0	28.4	24.4	20.8	16.0	9.4	5.9
Average night temperature (°C)	-2.8	-2.9	-0.7	5.7	10.3	13.2	20.9	18.1	13.9	9.2	3.0	0.1
Absolute minimum temperature (°C)	-9.5	-10.9	-10.0	-4.8	4.6	9.2	16.7	14.7	10.4	-1.7	-3.2	-4.9

The largest precipitation sum in Granite Dells is at

January — 82(mm)

March — 97(mm)

August — 57(mm)

When is the best time to visit Granite Dells?

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

What is the weather like in Granite Dells?

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

How many sunny days does Granite Dells have?

The monthly weather statistics above show sunshine and rainfall patterns for Granite Dells throughout the year.