October 10 - WAUKEGAN HARBOR - Weather History and Averages

Station: WAUKEGAN HARBOR (2006 to 2025)
Country: US
State: IL
Latitude: 42.35
Longitude: -87.82

High Temperatures

On October 10 in WAUKEGAN HARBOR the average high temperature is 64.5 °F (18.0 °C). The lowest recored high temperature was 46.6 °F (8.1 °C) in 2009 and the highest recored high temperature was 75.0 °F (23.9 °C) in 2010. The high temperature is usually^* between 58.8 °F (14.9 °C) and 70.1 °F (21.1 °C). About a quarter of the time, the high temperature is less than 58.8 °F (14.9 °C), and another quarter of the time, the high temperature is greater than and 70.1 °F (21.1 °C). About 95% of the time, the high temperature has been between 48.2 °F (9.0 °C) and 80.8 °F (27.1 °C).

Low Temperatures

On October 10 in WAUKEGAN HARBOR the average low temperature is 51.1 °F (10.6 °C). The lowest recored low temperature was 34.9 °F (1.6 °C) in 2009 and the lowest recored low temperature was 59.5 °F (15.3 °C) in 2024. The low temperature is usually^* between 45.9 °F (7.7 °C) and 56.2 °F (13.5 °C). About a quarter of the time, the low temperature is less than 45.9 °F (7.7 °C), and another quarter of the time, the low temperature is greater than and 56.2 °F (13.5 °C). About 95% of the time, the low temperature has been between 36.1 °F (2.3 °C) and 66.0 °F (18.9 °C).

Frost

On October 10 in WAUKEGAN HARBOR expect the temperatures to drop below freezing for a risk of frost about 0.6% of the time.

^{Usually* in this context means around 50% of the
time, assuming a normal distribution of values.}

Data Source(s)

The data used to compute the average high/low temperatures for this location were taken from the following stations:

WAUKEGAN HARBOR — Integrated Surface Dataset (ISD) station ID: 997735 — from year 2007 to 2024

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