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Saint Charles Weather in March

March in Saint Charles brings low temperatures around 8°C (46°F) during the day, dropping to -2°C (28°F) at night, with quite a bit of snow/rainfall expected, averaging around 61 mm (2.4 in) for the month.

Rainfall in Saint Charles in March

Expect around 11 days of snow/rain based on historical data, with 61 mm (2.4 in) average. A fairly balanced picture this month, some wet days but nothing too extreme in terms of intensity.

Temperature in Saint Charles in March

Saint Charles in March gets highs of 8°C (46°F) during the day and drops to -2°C (28°F) at night. Expect a cold feel throughout the day, not just in the mornings and evenings. Warm layers are essential. Nights are well below freezing at -2°C (28°F). An extra blanket is a good idea if you feel the cold, especially in older or less well-heated accommodation.

Sunshine in Saint Charles in March

The city usually sees around 189 hours of sunlight, indicating a moderately sunny period.

If you prefer dry days with pleasant temperatures, March may not be the ideal month to visit Saint Charles. Our weather planner can help you explore destinations with more pleasant weather conditions.

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For a detailed overview over the year and the best time to visit the United States of America, check out our Saint Charles's climate page.

Saint Charles Temperature in March

Min TemperatureMin Temperature -2°C (28°F)  
Max TemperatureMax Temperature 8°C (46°F)  
Chance of RainChance of Rain 36%  
PrecipitationPrecipitation 61 mm (2.4 in)  
Rainy daysRainy days 11 days  
HumidityHumidity 70% *  
SunshineSunshine 189 hours *  
Percentage SunshinePercentage Sunshine 51% *  
* Data from: Chicago, the United States of America (34 KM, 21 Miles).

Best Places 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. See all of the United States of America in March →

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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 (68°F) and 29°C (84°F) and not too much precipitation (less than 90 mm (3.5 in) a month).

What to Wear in Saint Charles in March

Cold weather calls for smart layering in March. 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. It won't hurt to bring your sunglasses along, as you'll see some sunny periods.

What To Do in Saint Charles in March

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

Swimming
5/10
Cycling
4/10
Walking
4/10
Camping
1/10
Outdoor sports
4/10

Select a Month

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 Saint Charles's climate page.

More climate data for Saint Charles