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

Can you expect sunny skies in Alton in March? See what weather conditions to anticipate this month with our guide.

Temperatures

In March, Alton typically experiences moderate temperatures and moderate rainfall. Expect temperatures to climb to 13°C during the day, with nighttime readings dropping to 2°C.

Precipitation

Alton in March usually receives moderate rainfall, averaging around 71 mm for the month. Climate statistics over the past 30 years suggest around 11 days of rain.

Average sunshine

The city usually sees around 199 hours of sunlight, indicating many sunny days.

If you prefer dry days with pleasant temperatures, September and October typically offer the best circumstances. While January, February and December tend to showcase less optimal conditions.

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

 

Alton, monthly averages in March

Min Temperature 2°C  

Max Temperature 13°C  

Chance of Rain 37%  

Precipitation 71 mm  

Rainy days 11 days  

Humidity 68% *  

Sunshine 199 hours *  

Percentage Sunshine 53% *  

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

Where to go in the United States of America in March

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?

Plan on layering your clothes. Some days or part of the day it will be nice and warm and some moments it can be a bit chilly. Bring a rain jacket in case it rains during your stay.

What To Do

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

Swimming

5/10

Cycling

6/10

Walking

6/10

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.