Chicago Weather in March
7.6°C high · -1.6°C low · 68 mm rain · 5.6h sun
Mar is a cool month in Chicago — not peak season, but a good time to avoid crowds.
March at a glance
| Metric | Value |
|---|---|
| Average high | 7.6°C |
| Average low | -1.6°C |
| Rainfall | 68 mm |
| Sunshine | 5.6 hours/day |
| Daylight | 11.7 hours |
What to pack in March
Pack a warm coat and layers for Chicago in March.
Chicago weather by month
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Frequently asked questions
What is the weather in Chicago in March?
Highs of 7.6°C and lows of -1.6°C, with about 68 mm of rain and 5.6 hours of sunshine per day.
Is March a good time to visit Chicago?
Mar is a cool month in Chicago — not peak season, but a good time to avoid crowds.
What to do in Chicago · Best time to visit Chicago
Climate data: Open-Meteo Historical (ERA5), 1991–2020. CC BY 4.0.