February 12 - 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 12 in WAUKEGAN HARBOR the average high temperature is 30.0 °F (-1.1 °C). The lowest recored high temperature was 19.8 °F (-6.8 °C) in 2016 and the highest recored high temperature was 44.4 °F (6.9 °C) in 2017. The high temperature is usually^* between 23.1 °F (-4.9 °C) and 36.9 °F (2.7 °C). About a quarter of the time, the high temperature is less than 23.1 °F (-4.9 °C), and another quarter of the time, the high temperature is greater than and 36.9 °F (2.7 °C). About 95% of the time, the high temperature has been between 10.0 °F (-12.2 °C) and 50.1 °F (10.0 °C).

Low Temperatures

On February 12 in WAUKEGAN HARBOR the average low temperature is 17.7 °F (-7.9 °C). The lowest recored low temperature was 5.5 °F (-14.7 °C) in 2014 and the lowest recored low temperature was 33.8 °F (1.0 °C) in 2017. The low temperature is usually^* between 10.6 °F (-11.9 °C) and 24.8 °F (-4.0 °C). About a quarter of the time, the low temperature is less than 10.6 °F (-11.9 °C), and another quarter of the time, the low temperature is greater than and 24.8 °F (-4.0 °C). About 95% of the time, the low temperature has been between -2.9 °F (-19.4 °C) and 38.3 °F (3.5 °C).

Frost

On February 12 in WAUKEGAN HARBOR expect the temperatures to drop below freezing for a risk of frost about 91.3% 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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