February 4 - 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 February 4 in WAUKEGAN HARBOR the average high temperature is 29.0 °F (-1.6 °C). The lowest recored high temperature was -0.8 °F (-18.2 °C) in 2007 and the highest recored high temperature was 49.1 °F (9.5 °C) in 2019. The high temperature is usually^* between 22.5 °F (-5.3 °C) and 35.6 °F (2.0 °C). About a quarter of the time, the high temperature is less than 22.5 °F (-5.3 °C), and another quarter of the time, the high temperature is greater than and 35.6 °F (2.0 °C). About 95% of the time, the high temperature has been between 10.0 °F (-12.2 °C) and 48.1 °F (8.9 °C).

Low Temperatures

On February 4 in WAUKEGAN HARBOR the average low temperature is 17.5 °F (-8.0 °C). The lowest recored low temperature was -7.1 °F (-21.7 °C) in 2007 and the lowest recored low temperature was 36.7 °F (2.6 °C) in 2019. The low temperature is usually^* between 9.1 °F (-12.7 °C) and 26.0 °F (-3.4 °C). About a quarter of the time, the low temperature is less than 9.1 °F (-12.7 °C), and another quarter of the time, the low temperature is greater than and 26.0 °F (-3.4 °C). About 95% of the time, the low temperature has been between -7.0 °F (-21.7 °C) and 42.0 °F (5.6 °C).

Frost

On February 4 in WAUKEGAN HARBOR expect the temperatures to drop below freezing for a risk of frost about 87.7% 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 2025

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