Station information
- Integrated Surface Dataset (ISD) station ID: 725337
- Country: US
- State: IN
- Latitude: 41.617
- Longitude: -87.4
High Temperatures
On May 9 in GARY CHICAGO the average high temperature is 69.7 °F (20.9 °C). The lowest recored high temperature was 44.1 °F (6.7 °C) in 1983 and the highest recored high temperature was 91.4 °F (33.0 °C) in 2004. The high temperature is usually* between 61.8 °F (16.6 °C) and 77.5 °F (25.3 °C). About a quarter of the time, the high temperature is less than 61.8 °F (16.6 °C), and another quarter of the time, the high temperature is greater than and 77.5 °F (25.3 °C). About 95% of the time, the high temperature has been between 46.9 °F (8.3 °C) and 92.4 °F (33.6 °C).
Low Temperatures
On May 9 in GARY CHICAGO the average low temperature is 50.3 °F (10.2 °C). The lowest recored low temperature was 32.0 °F (0.0 °C) in 2020 and the lowest recored low temperature was 68.0 °F (20.0 °C) in 2005. The low temperature is usually* between 44.6 °F (7.0 °C) and 56.0 °F (13.4 °C). About a quarter of the time, the low temperature is less than 44.6 °F (7.0 °C), and another quarter of the time, the low temperature is greater than and 56.0 °F (13.4 °C). About 95% of the time, the low temperature has been between 33.6 °F (0.9 °C) and 67.0 °F (19.4 °C).
Frost
On May 9 in GARY CHICAGO expect the temperatures to drop below freezing for a risk of frost about 1.6% 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: 725337 — Weather Bureau Army Navy (WBAN): 04807 — from year 2006 to 2025 - GARY CHICAGO — Integrated Surface Dataset (ISD) station ID: 725337 — from year 1982 to 2005