- Country: US
- State: IL
- Latitude: 41.867
- Longitude: -87.6
High Temperatures
On May 21 in CHICAGO/MEIGS the average high temperature is 68.6 °F (20.3 °C). The lowest recored high temperature was 51.8 °F (11.0 °C) in 2002 and the highest recored high temperature was 88.0 °F (31.1 °C) in 1987. The high temperature is usually* between 62.3 °F (16.8 °C) and 74.9 °F (23.8 °C). About a quarter of the time, the high temperature is less than 62.3 °F (16.8 °C), and another quarter of the time, the high temperature is greater than and 74.9 °F (23.8 °C). About 95% of the time, the high temperature has been between 50.2 °F (10.1 °C) and 87.0 °F (30.6 °C).
Low Temperatures
On May 21 in CHICAGO/MEIGS the average low temperature is 55.3 °F (13.0 °C). The lowest recored low temperature was 41.0 °F (5.0 °C) in 2002 and the lowest recored low temperature was 64.9 °F (18.3 °C) in 1975. The low temperature is usually* between 51.3 °F (10.7 °C) and 59.4 °F (15.2 °C). About a quarter of the time, the low temperature is less than 51.3 °F (10.7 °C), and another quarter of the time, the low temperature is greater than and 59.4 °F (15.2 °C). About 95% of the time, the low temperature has been between 43.6 °F (6.4 °C) and 67.0 °F (19.5 °C).
Frost
On May 21 in CHICAGO/MEIGS expect the temperatures to drop below freezing for a risk of frost about 0.0% of the time.
Data Source(s)
The data used to compute the average high/low temperatures for this location were taken from the following stations:
- CHICAGO/MEIGS — Integrated Surface Dataset (ISD) station ID: 725346 — from year 2000 to 2002
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— Integrated Surface Dataset (ISD) station ID: 725346 — Weather Bureau Army Navy (WBAN): 94866 — from year 1973 to 1999