Station information
- Integrated Surface Dataset (ISD) station ID: 725346
- Weather Bureau Army Navy (WBAN): 94866
- Country: US
- State: IL
- Latitude: 41.867
- Longitude: -87.6
High Temperatures
On October 20 in CHICAGO/MEIGS the average high temperature is 60.4 °F (15.8 °C). The lowest recored high temperature was 43.0 °F (6.1 °C) in 1989 and the highest recored high temperature was 77.0 °F (25.0 °C) in 2000. The high temperature is usually* between 54.1 °F (12.3 °C) and 66.6 °F (19.2 °C). About a quarter of the time, the high temperature is less than 54.1 °F (12.3 °C), and another quarter of the time, the high temperature is greater than and 66.6 °F (19.2 °C). About 95% of the time, the high temperature has been between 42.3 °F (5.7 °C) and 78.4 °F (25.8 °C).
Low Temperatures
On October 20 in CHICAGO/MEIGS the average low temperature is 47.7 °F (8.7 °C). The lowest recored low temperature was 37.9 °F (3.3 °C) in 1992 and the lowest recored low temperature was 68.0 °F (20.0 °C) in 1979. The low temperature is usually* between 42.9 °F (6.1 °C) and 52.5 °F (11.4 °C). About a quarter of the time, the low temperature is less than 42.9 °F (6.1 °C), and another quarter of the time, the low temperature is greater than and 52.5 °F (11.4 °C). About 95% of the time, the low temperature has been between 33.8 °F (1.0 °C) and 61.6 °F (16.5 °C).
Frost
On October 20 in CHICAGO/MEIGS expect the temperatures to drop below freezing for a risk of frost about 1.3% 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:
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— Integrated Surface Dataset (ISD) station ID: 725346 — from year 2000 to 2002 - CHICAGO/MEIGS — Integrated Surface Dataset (ISD) station ID: 725346 — Weather Bureau Army Navy (WBAN): 94866 — from year 1973 to 1999
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— Weather Bureau Army Navy (WBAN): 94866 — from year 1966 to 1969