- Country: US
- Latitude: 41.72
- Longitude: -87.53
High Temperatures
On May 12 in CHICAGO / CALUMET COAST GUARD the average high temperature is 58.1 °F (14.5 °C). The lowest recored high temperature was 45.9 °F (7.7 °C) in 1996 and the highest recored high temperature was 74.8 °F (23.8 °C) in 1994. The high temperature is usually* between 47.8 °F (8.8 °C) and 68.4 °F (20.2 °C). About a quarter of the time, the high temperature is less than 47.8 °F (8.8 °C), and another quarter of the time, the high temperature is greater than and 68.4 °F (20.2 °C). About 95% of the time, the high temperature has been between 28.2 °F (-2.1 °C) and 88.0 °F (31.1 °C).
Low Temperatures
On May 12 in CHICAGO / CALUMET COAST GUARD the average low temperature is 43.1 °F (6.2 °C). The lowest recored low temperature was 37.9 °F (3.3 °C) in 1996 and the lowest recored low temperature was 50.9 °F (10.5 °C) in 1994. The low temperature is usually* between 38.6 °F (3.6 °C) and 47.6 °F (8.7 °C). About a quarter of the time, the low temperature is less than 38.6 °F (3.6 °C), and another quarter of the time, the low temperature is greater than and 47.6 °F (8.7 °C). About 95% of the time, the low temperature has been between 29.9 °F (-1.2 °C) and 56.3 °F (13.5 °C).
Frost
On May 12 in CHICAGO / CALUMET COAST GUARD expect the temperatures to drop below freezing for a risk of frost about 4.9% 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