Station information
- Integrated Surface Dataset (ISD) station ID: 725344
- Country: US
- Latitude: 41.72
- Longitude: -87.53
High Temperatures
On May 18 in CHICAGO / CALUMET COAST GUARD the average high temperature is 69.3 °F (20.7 °C). The lowest recored high temperature was 52.0 °F (11.1 °C) in 1994 and the highest recored high temperature was 88.9 °F (31.6 °C) in 1996. The high temperature is usually* between 56.6 °F (13.7 °C) and 82.0 °F (27.8 °C). About a quarter of the time, the high temperature is less than 56.6 °F (13.7 °C), and another quarter of the time, the high temperature is greater than and 82.0 °F (27.8 °C). About 95% of the time, the high temperature has been between 32.4 °F (0.2 °C) and 106.2 °F (41.2 °C).
Low Temperatures
On May 18 in CHICAGO / CALUMET COAST GUARD the average low temperature is 54.4 °F (12.5 °C). The lowest recored low temperature was 43.0 °F (6.1 °C) in 1994 and the lowest recored low temperature was 74.8 °F (23.8 °C) in 1996. The low temperature is usually* between 43.4 °F (6.4 °C) and 65.4 °F (18.5 °C). About a quarter of the time, the low temperature is less than 43.4 °F (6.4 °C), and another quarter of the time, the low temperature is greater than and 65.4 °F (18.5 °C). About 95% of the time, the low temperature has been between 22.6 °F (-5.2 °C) and 86.3 °F (30.2 °C).
Frost
On May 18 in CHICAGO / CALUMET COAST GUARD expect the temperatures to drop below freezing for a risk of frost about 8.4% 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 / CALUMET COAST GUARD — Integrated Surface Dataset (ISD) station ID: 725344 — from year 1994 to 1996