Climate guide for Chicago, United States

Chicago in March

Weather, crowds & best time to visit

How to read the score (0–10)
05810
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March · United States

Best time to visit Chicago in March Weather, crowds & prices

Weather in Chicago in March

Average temperature 3°C, 103 mm of rain, about 10 days with 6+ hours of sunshine and 80% humidity — based on the five most recent complete years of ERA5 data (2021–2025).

March score

4.8/10

Ranked #10 of 12 months

Full year for Chicago
Avg temp
3°C
Rainfall
103 mm
Humidity
80%
Days with 6h+ sun
10
Crowd Density
Quiet / Uncrowded
Average Expenses
$ · Budget Friendly ($)

March in Chicago scores 4.8/10 for sightseeing and cultural travel - ranked #10 of 12. Expect around 3°C, 103 mm of rain, and roughly 10 days with 6+ hours of sunshine this month.

Lakefront architecture, deep-dish nights, and museum campuses peak May through September.

March in Chicago — the hardest end of the year

March averages 3°C (37°F), cold enough that sightseeing works in bursts rather than in one long day on foot.

At 103 mm this is a genuinely wet month: about 10 days with 6+ hours of sunshine in total, and outdoor plans need an indoor fallback.

It scores 4.8/10 here, 10th of 12 months, against 8.7/10 in the destination's best month.

Pack insulated layers, a windproof shell, gloves and boots with grip, a proper rain shell rather than an umbrella.

Figure on low-season pricing, with crowds are light for this destination.

Flexible dates? June scores 3.9 points higher here — enough to change the trip.

View all 12 months

Ranked by pure climate comfort

Score scale: 0.0 → 10.0Quiet / UncrowdedModerate CrowdsPeak Tourist Rush

Frequently asked

What is the weather like in Chicago in March?
In March, Chicago averages 3°C, 103 mm of rain, and about 10 days with 6+ hours of sunshine. Its climate-comfort score is 4.8/10.
Is March a good time to visit Chicago?
March earns a 4.8/10 climate-comfort score. Use the year-round chart to weigh the weather against your budget and crowd preferences.
How much does it rain in Chicago in March?
Expect about 103 mm of rain in March. Average humidity is 80% and there are about 10 days with 6+ hours of sunshine.

Curated in Chicago

Tickets & experiences

Things to do in Chicago

Chicago, United States. Live activities and tours from GetYourGuide, matched to this destination.