Rock Falls weather in January (Illinois, United States of America)

Will it be rainy or sunny in Rock Falls this January? Use this page to get an overview of the month’s weather conditions.

Temperatures

In January, the weather in Rock Falls generally includes very low temperatures and moderate snowfall. During January, the winter season is in full swing. You can expect daytime temperatures to reach around -1°C, while the nights will see a decline to about -11°C. Being the coldest month of the year, it’s a good idea to bring your heaviest winter gear.

Precipitation

Rock Falls in January usually receives moderate snowfall, averaging around 38 mm for the month. This month is perfect for outdoor adventures, thanks to its lack of rain. Make the most of this dry weather. Historically, the month has about 9 days of snow.

If you're looking for dry conditions and comfortable temperatures, January may not be the ideal month to visit Rock Falls. September generally stands out with the best circumstances. While January, February, March, November and December tend to showcase less optimal conditions.

For an in-depth look at the yearly conditions, visit our specialized Rock Falls climate page with graphs.

 

Rock Falls, monthly averages in January

Min Temperature -11°C  

Max Temperature -1°C  

Chance of Rain 30%  

Precipitation 38 mm  

Rainy days 9 days  

Where to go in the United States of America in January

Find out more about the weather in the United States of America and which places have the best travel conditions in this month.

Weather conditions Weather

Temperatures

Precipitation

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Legend perfect weather pleasant tolerable unpleasant poor

Perfect weather is subjective. On this map perfect weather has been defined with temperatures between 20°C and 29°C and not too much precipitation (less than 90 mm a month).

So, what should you wear in this month?

Visitors traveling to Rock Falls should plan on bringing winter clothes, snow boots and a warm winter coat. There will be periods of snow.

What To Do

We rated the following activities from 1 (least suitable) to 10 (best) to do.

Cycling

1/10

Walking

1/10

Barbeque

1/10

Camping

2/10

Outdoor sports

1/10

Interested in more climate information?

This site provides you with all the information you need about the climate in Rock Falls.

Our site offers climate and forecast data for every country in the world. Are you going to the United States of America? On this website you can find historical weather averages for many cities in the United States of America. Not sure yet where to go? We now have a tool which recommends destinations that suit your ideal travel conditions. Find out where to go with our weather planner.