Alton weather in October (Illinois, United States of America)

Is October a good time to explore Alton weather-wise? Here's what you need to know about the weather for the month.

Temperatures

During October, Alton experiences perfect weather, with pleasant temperatures and moderate rainfall. Expect temperatures to climb to 20°C during the day, with nighttime readings dropping to 8°C.

Precipitation

Alton in October usually receives moderate rainfall, averaging around 79 mm for the month. Climate statistics over the past 30 years suggest around 9 days of rain.

Average sunshine

There are approximately 206 hours of sunshine this month, meaning plenty of sunny days and a vibrant atmosphere.

If you're a fan of comfortable temperatures and drier conditions, October is a great time to visit. September and October generally stand out with the best circumstances. While January, February and December tend to showcase less optimal conditions.

Need inspiration to choose your next destination? Our innovative weather planner helps you discover the perfect getaway tailored to your ideal climate conditions.

 

Alton, monthly averages in October

Min Temperature 8°C  

Max Temperature 20°C  

Chance of Rain 29%  

Precipitation 79 mm  

Rainy days 9 days  

Humidity 68% *  

Sunshine 206 hours *  

Percentage Sunshine 60% *  

Data from: St. Louis, the United States of America (29 KM, 18 Miles).

Where to go in the United States of America in October

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?

For visitors traveling to Alton, 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

Barbeque

8/10

Camping

4/10

Outdoor sports

9/10

Interested in more climate information?

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

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.