Chicago Weather in April: Climate, Temperature & Travel Tips
Avg 8.0°C · 105mm rain — April is spring in Chicago.
- Avg high
- 12.5 °C
- Avg low
- 3.8 °C
- Avg
- 8.0 °C
- Precipitation
- 105 mm
Source: Open-Meteo Archive 2014–2023 · 10-year climate normals
Climate Overview
April in Chicago, United States brings spring conditions: average temperature 8.0°C, average high 12.5°C, average low 3.8°C. Monthly rainfall averages 105mm, making it a moderate-rainfall time of year.
Conditions are pleasant for most travel activities.
What to Pack
- Light jacket or fleece, long-sleeve shirts
- Closed shoes; layers for changing conditions
- A light rain jacket as backup
Best Things to Do
- Walking tours and city exploration
- Parks and outdoor cafes
- Seasonal food and night markets (where applicable)
Pros and Cons of Visiting in April
Pros:
- Shoulder season often means smaller crowds and lower prices
Cons:
- No major weather drawbacks for typical activities
Climate source: Open-Meteo Archive (2014–2023).
Colour = avg temperature · blue = cool · orange = warm
- 1 July 22.8°C
- 2 August 22.7°C
- 3 June 20.3°C
- 1 January -3.8°C
- 2 February -3.4°C
- 3 December 0.6°C
FAQ
01 What is the average temperature in Chicago in April? +
The average is 8.0°C, with a high of 13°C and a low of 4°C.
02 What is Chicago like to visit in April? +
It is spring in Chicago, which is cool — bring warm clothes.
03 Does it rain often in Chicago during April? +
Average rainfall is 105mm, which is moderate.
04 What should I pack for Chicago in April? +
Light jacket or fleece, long-sleeve shirts; Closed shoes; layers for changing conditions.
05 Is April a peak travel season for Chicago? +
It is closer to off-season, with more reasonable prices and fewer crowds.
06 Where does this climate data come from? +
Monthly averages computed from Open-Meteo Archive 2014–2023 daily observations.
- Sources
- Open-Meteo Archive 2014-2023
- Updated
- 2026-04-17