ClimateForecastMayJune >>

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

What kind of temperatures can you expect in Rock Falls during May? Explore our page to find a thorough overview of this month's weather conditions.

Temperatures

In May, the weather in Rock Falls generally includes high temperatures and high rainfall. Expect daytime highs to reach approximately 23°C, with nighttime lows dipping to around 10°C.

Precipitation

Rock Falls in May usually receives high rainfall, averaging around 105 mm for the month. Looking at the last 30 years, the data shows about 12 days with rain.

Should you favor a climate that's both dry and comfortably warm September typically offers the most agreeable circumstances. On the other hand, January, February, March, November and December tend to be characterized by conditions that may not be as optimal.

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

 

Rock Falls, monthly averages in May

Min TemperatureMin Temperature 10°C  
Max TemperatureMax Temperature 23°C  
Chance of RainChance of Rain 41%  
PrecipitationPrecipitation 105 mm  
Rainy daysRainy days 12 days  

Where to go in the United States of America in May

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

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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?

For visitors traveling to Rock Falls, we recommend wearing layers. So maybe a skirt, t-shirt, shorts for during the day and jeans and a warm jacket for some days and evenings. Bring a rain jacket in case it rains during your stay. Plan on layering your clothes.

What To Do

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

Cycling
9/10
Walking
9/10
Camping
6/10
Outdoor sports
9/10

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.