March 27 - 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 March 27 in WAUKEGAN HARBOR the average high temperature is 44.6 °F (7.0 °C). The lowest recored high temperature was 28.8 °F (-1.8 °C) in 2022 and the highest recored high temperature was 73.8 °F (23.2 °C) in 2007. The high temperature is usually^* between 36.6 °F (2.5 °C) and 52.6 °F (11.4 °C). About a quarter of the time, the high temperature is less than 36.6 °F (2.5 °C), and another quarter of the time, the high temperature is greater than and 52.6 °F (11.4 °C). About 95% of the time, the high temperature has been between 21.3 °F (-5.9 °C) and 67.8 °F (19.9 °C).

Low Temperatures

On March 27 in WAUKEGAN HARBOR the average low temperature is 34.9 °F (1.6 °C). The lowest recored low temperature was 21.4 °F (-5.9 °C) in 2022 and the lowest recored low temperature was 63.0 °F (17.2 °C) in 2007. The low temperature is usually^* between 28.9 °F (-1.7 °C) and 40.9 °F (5.0 °C). About a quarter of the time, the low temperature is less than 28.9 °F (-1.7 °C), and another quarter of the time, the low temperature is greater than and 40.9 °F (5.0 °C). About 95% of the time, the low temperature has been between 17.5 °F (-8.1 °C) and 52.3 °F (11.3 °C).

Frost

On March 27 in WAUKEGAN HARBOR expect the temperatures to drop below freezing for a risk of frost about 37.1% 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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