February 4 - WILMETTE (CGS) - Weather History and Averages

Station: WILMETTE (CGS) (1987 to 1991)
Country: US
State: IL
Latitude: 42.067
Longitude: -87.683

High Temperatures

On February 4 in WILMETTE (CGS) the average high temperature is 34.2 °F (1.2 °C). The lowest recored high temperature was 25.2 °F (-3.8 °C) in 1988 and the highest recored high temperature was 52.9 °F (11.6 °C) in 1991. The high temperature is usually^* between 25.0 °F (-3.9 °C) and 43.3 °F (6.3 °C). About a quarter of the time, the high temperature is less than 25.0 °F (-3.9 °C), and another quarter of the time, the high temperature is greater than and 43.3 °F (6.3 °C). About 95% of the time, the high temperature has been between 7.5 °F (-13.6 °C) and 60.8 °F (16.0 °C).

Low Temperatures

On February 4 in WILMETTE (CGS) the average low temperature is 22.9 °F (-5.1 °C). The lowest recored low temperature was 6.1 °F (-14.4 °C) in 1989 and the lowest recored low temperature was 43.0 °F (6.1 °C) in 1991. The low temperature is usually^* between 13.8 °F (-10.1 °C) and 32.0 °F (-0.0 °C). About a quarter of the time, the low temperature is less than 13.8 °F (-10.1 °C), and another quarter of the time, the low temperature is greater than and 32.0 °F (-0.0 °C). About 95% of the time, the low temperature has been between -3.4 °F (-19.7 °C) and 49.2 °F (9.6 °C).

Frost

On February 4 in WILMETTE (CGS) expect the temperatures to drop below freezing for a risk of frost about 75.1% 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:

WILMETTE (CGS) — Integrated Surface Dataset (ISD) station ID: 722417 — from year 1988 to 1991

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