Rock Falls Weather in December
December in Rock Falls brings very low temperatures, with highs of 2°C (36°F) and nights dropping to -7°C (19°F). Rainfall is on the higher side this month, averaging around 72 mm (2.8 in), so keep a rain jacket handy.
Rainfall in Rock Falls in December
You can expect snow/rain on around 12 days based on historical patterns, with 72 mm (2.8 in) average for the month. The rainfall pattern this month is fairly balanced. Showers tend to be moderate rather than extreme.
Temperature in Rock Falls in December
December in Rock Falls sees highs of 2°C (36°F) and lows of -7°C (19°F) overnight. The winter season takes place during December. Time outdoors is usually more comfortable with proper winter clothing and protection from wind. Nights drop below freezing to -7°C (19°F). An extra blanket is worth packing if you're unsure about the heating where you're staying. Prepare for low temperatures this month by wearing plenty of layers. It's essential to stay warm in such cold conditions.December in Rock Falls can still be great, but if you prefer pleasant temperatures along with dry and sunny conditions, our weather planner can help you explore other options in the world.
Check the conditions for any month of the year.
For a detailed overview over the year and the best time to visit the United States of America, check out our Rock Falls's climate page.
Rock Falls Temperature in December
Min Temperature
-7°C (19°F)
Max Temperature
2°C (36°F)
Chance of Rain
40%
Precipitation
72 mm (2.8 in)
Rainy days
12 days
Best Places in the United States of America in December
Find out more about the weather in the United States of America and which places have the best travel conditions in this month. See all of the United States of America in December →
perfect weather
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tolerable
unpleasant
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What to Wear in Rock Falls in December
Cold weather calls for smart layering in December. A thermal base layer makes a huge difference in staying warm. Add a wool sweater or fleece, then a wind-resistant outer jacket. Rain gear is recommended, you can expect wet weather on multiple days.What To Do in Rock Falls in December
We rated the following activities from 1 (least suitable) to 10 (best) to do.
Check the conditions for any month of the year.
For a detailed overview over the year and the best time to visit the United States of America, check out our Rock Falls's climate page.
See the full Rock Falls climate overview or explore weather in the United States of America.
