Chicago Weather in May
21.1°C high · 9.2°C low · 93 mm rain · 8.6h sun
Yes — May is one of the best months to visit Chicago, with mild weather and 8.6h of daily sunshine.
May at a glance
| Metric | Value |
|---|---|
| Average high | 21.1°C |
| Average low | 9.2°C |
| Rainfall | 93 mm |
| Sunshine | 8.6 hours/day |
| Daylight | 14.4 hours |
What to pack in May
Pack a jacket and layers, plus a raincoat and umbrella for Chicago in May.
Chicago weather by month
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Frequently asked questions
What is the weather in Chicago in May?
Highs of 21.1°C and lows of 9.2°C, with about 93 mm of rain and 8.6 hours of sunshine per day.
Is May a good time to visit Chicago?
Yes — May is one of the best months to visit Chicago, with mild weather and 8.6h of daily sunshine.
What to do in Chicago · Best time to visit Chicago
Climate data: Open-Meteo Historical (ERA5), 1991–2020. CC BY 4.0.