- Country: US
- State: IL
- Latitude: 41.867
- Longitude: -87.6
High Temperatures
On March 18 in CHICAGO/MEIGS the average high temperature is 43.9 °F (6.6 °C). The lowest recored high temperature was 32.0 °F (0.0 °C) in 1993 and the highest recored high temperature was 63.0 °F (17.2 °C) in 1976. The high temperature is usually* between 38.3 °F (3.5 °C) and 49.6 °F (9.8 °C). About a quarter of the time, the high temperature is less than 38.3 °F (3.5 °C), and another quarter of the time, the high temperature is greater than and 49.6 °F (9.8 °C). About 95% of the time, the high temperature has been between 27.6 °F (-2.5 °C) and 60.3 °F (15.7 °C).
Low Temperatures
On March 18 in CHICAGO/MEIGS the average low temperature is 34.0 °F (1.1 °C). The lowest recored low temperature was 19.9 °F (-6.7 °C) in 1993 and the lowest recored low temperature was 42.1 °F (5.6 °C) in 1979. The low temperature is usually* between 30.1 °F (-1.1 °C) and 38.0 °F (3.3 °C). About a quarter of the time, the low temperature is less than 30.1 °F (-1.1 °C), and another quarter of the time, the low temperature is greater than and 38.0 °F (3.3 °C). About 95% of the time, the low temperature has been between 22.5 °F (-5.3 °C) and 45.6 °F (7.5 °C).
Frost
On March 18 in CHICAGO/MEIGS expect the temperatures to drop below freezing for a risk of frost about 36.5% 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 2003
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— Integrated Surface Dataset (ISD) station ID: 725346 — Weather Bureau Army Navy (WBAN): 94866 — from year 1973 to 1999