Weather in Chicago in March
March in Chicago is cold with average temperatures around 2.1°C (35.8°F). Moderate rainfall of 62mm spread over 9 days.
Data Note: Temperature values are 2001–2020 satellite/reanalysis grid averages from NASA POWER and may differ from airport station normals by a few degrees.
Temperature
High
4.9°C
40.8°F
Low
-0.7°C
30.7°F
Precipitation
62 mm
2.4 inches
~9 rainy days
Conditions
Humidity
82%
Comparison to Adjacent Months
March is 4.5°C warmer than February.
March is 4.9°C cooler than April, 33mm drier than April.