Rock Falls weather in December (Illinois, United States of America)
Curious about the December weather in Rock Falls? Here's what the weather might have in store during this month.
In December, Rock Falls generally has very low temperatures and moderate snow/rainfall. December is a winter month. Throughout the daytime, temperatures often hover around 2°C. However, as the sun sets and evening approaches, there's a noticeable cool-down, with temperatures gently dropping to a more temperate -7°C. It's a notably cold month; make sure to wear layers to stay warm. It's wiser to gear up in advance than to be caught off-guard, trembling in the cold.
Rock Falls in December usually receives moderate snow/rainfall, averaging around 72 mm for the month. Typically around 12 days of snow/rainfall is expected.
If you prefer dry days with pleasant temperatures, December may not be the ideal month to visit Rock Falls. September typically offers the most optimal weather. In contrast, January, February, March, November and December tend to have 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 December
Min Temperature
-7°C
Max Temperature
2°C
Chance of Rain
40%
Precipitation
72 mm
Rainy days
12 days
Where to go in the United States of America in December
Find out more about the weather in the United States of America in December and which places have the best weather conditions in this month.
perfect weather
pleasant
tolerable
unpleasant
poor
So, what should you wear in Rock Falls in December?
Wear a base layer in cold weather; this is the #1 thing you can do to increase your overall body temperature.What To Do
We rated the following activities from 1 (least suitable) to 10 (best) to do in December.
Interested in more climate information?
Weather and Climate 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 climate conditions. Find out where to go with our weather planner.
