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Chicago in January

Find out everything about the water temperature in Chicago in January. Average, minimum and maximum recorded temperatures as well as daily temperature in January for the last two years. Compare the current month's water temperature data with other months of the year.
Water temperature in January
Minimum:

32.0 °F

Average:

35.1 °F

Maximum:

40.4 °F

Water temperature in Chicago in January

In the city of Chicago, the month of January is too cold for swimming. The minimum recorded temperature during this month was 32.0°F on January 4, 2014, with an average temperature being 35.1°F and a maximum temperature reaching 40.4°F on January 1, 2022.

Swing in the water of such temperature might lead to potential hypothermia within just a few minutes. In January, the water temperature remains relatively stable. The average temperature stays close to 35.1°F throughout the month, with minimal changes.
Date 10 years average 2024 2023
Jan 1 37.4°F 40.4°F 38.1°F
Jan 2 37.0°F 40.2°F 38.0°F
Jan 3 36.8°F 38.7°F 38.0°F
Jan 4 36.8°F 38.7°F 38.0°F
Jan 5 36.8°F 38.8°F 37.9°F
Jan 6 36.4°F 39.3°F 37.5°F
Jan 7 36.2°F 39.0°F 37.2°F
Jan 8 35.8°F 38.6°F 36.9°F
Jan 9 35.9°F 38.2°F 36.6°F
Jan 10 35.5°F 37.9°F 36.1°F
Jan 11 35.2°F 37.7°F 35.9°F
Jan 12 35.1°F 38.5°F 35.7°F
Jan 13 35.0°F 39.3°F 35.7°F
Jan 14 34.9°F 38.8°F 35.7°F
Jan 15 34.9°F 38.5°F 35.7°F
Jan 16 34.9°F 37.6°F 36.0°F
Jan 17 34.6°F 37.6°F 35.9°F
Jan 18 34.6°F 36.8°F 36.0°F
Jan 19 34.4°F 36.7°F 35.9°F
Jan 20 34.5°F 36.5°F 35.8°F
Jan 21 34.4°F 36.0°F 35.6°F
Jan 22 34.4°F 36.1°F 35.5°F
Jan 23 34.3°F 36.0°F 35.3°F
Jan 24 34.1°F 35.8°F 35.9°F
Jan 25 34.3°F 35.6°F 36.1°F
Jan 26 34.1°F 35.5°F 35.9°F
Jan 27 34.3°F 35.3°F 35.8°F
Jan 28 34.1°F 34.9°F 35.4°F
Jan 29 34.0°F 34.4°F 34.5°F
Jan 30 34.0°F 34.4°F 34.5°F
Jan 31 33.9°F 34.5°F 34.5°F

Water temperature in Chicago by month

In Chicago, there are only 3 days through the year when the water is warm enough to be comfortable for swimming. The warmest water in Chicago was recorded on July 10, 2020, reaching a 78.0°F. While the coldest temperature occurred on January 4, 2014, dipping to 32.0°F. The average readings by season are 36.6°F in Winter, 42.7°F in Spring, 68.2°F in Summer, and 59.0°F in Autumn. January's average temperature is a slight drop from December's average of 41.0°F. In February, the temperature is expected to decrease further, potentially averaging around 33.7°F.