Best year time to visit River Mills

General weather information about River Mills

Average annual temperature is 14.2 °C

Absolute maximum temperature: 36.5 °C

Absolute minimum temperature: -9.3 °C

Number of sunny days: 186 days

Number of rainy days: 177 days

Number of snow days: 2 days

* Weather data for River Mills 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)	18.0	22.6	23.9	29.5	28.7	33.7	36.2	33.9	36.5	28.0	23.3	17.6
Average daytime temperature (°C)	9.7	11.6	12.7	21.1	22.7	27.2	31.6	29.7	26.2	20.8	13.3	10.2
Average temperature (°C)	5.8	6.2	6.9	14.7	16.4	20.9	25.4	24.1	20.8	15.3	7.8	5.9
Average night temperature (°C)	2.5	1.8	2.1	9.4	10.6	15.6	20.8	19.6	16.4	10.9	3.6	2.6
Absolute minimum temperature (°C)	-2.4	-9.3	-4.7	1.5	4.6	11.2	18.7	14.7	10.9	5.9	-5.1	-3.3

The best time to visit River Mills during the most sunny months:

The largest precipitation sum in River Mills is at

April — 115(mm)

September — 156(mm)

December — 163(mm)

When is the best time to visit River Mills?

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

What is the weather like in River Mills?

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

How many sunny days does River Mills have?

The monthly weather statistics above show sunshine and rainfall patterns for River Mills throughout the year.