Station information
- Integrated Surface Dataset (ISD) station ID: 725337
- Country: US
- State: IN
- Latitude: 41.617
- Longitude: -87.4
High Temperatures
On March 15 in GARY CHICAGO the average high temperature is 49.5 °F (9.7 °C). The lowest recored high temperature was 28.4 °F (-2.0 °C) in 1997 and the highest recored high temperature was 82.4 °F (28.0 °C) in 2012. The high temperature is usually* between 40.9 °F (5.0 °C) and 58.1 °F (14.5 °C). About a quarter of the time, the high temperature is less than 40.9 °F (5.0 °C), and another quarter of the time, the high temperature is greater than and 58.1 °F (14.5 °C). About 95% of the time, the high temperature has been between 24.6 °F (-4.1 °C) and 74.5 °F (23.6 °C).
Low Temperatures
On March 15 in GARY CHICAGO the average low temperature is 33.5 °F (0.9 °C). The lowest recored low temperature was 14.9 °F (-9.5 °C) in 1993 and the lowest recored low temperature was 64.4 °F (18.0 °C) in 2012. The low temperature is usually* between 27.5 °F (-2.5 °C) and 39.6 °F (4.2 °C). About a quarter of the time, the low temperature is less than 27.5 °F (-2.5 °C), and another quarter of the time, the low temperature is greater than and 39.6 °F (4.2 °C). About 95% of the time, the low temperature has been between 15.9 °F (-8.9 °C) and 51.1 °F (10.6 °C).
Frost
On March 15 in GARY CHICAGO expect the temperatures to drop below freezing for a risk of frost about 43.2% 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 1983 to 2005