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Milwaukee in January

Find out everything about the water temperature in Milwaukee 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:

36.5 °F

Maximum:

41.8 °F

Water temperature in Milwaukee in January

In the city of Milwaukee, the month of January is too cold for swimming. The minimum recorded temperature during this month was 32.0°F on January 26, 2014, with an average temperature being 36.5°F and a maximum temperature reaching 41.8°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 36.5°F throughout the month, with minimal changes.
Date 10 years average 2024 2023
Jan 1 38.4°F 41.3°F 38.9°F
Jan 2 38.2°F 41.1°F 39.1°F
Jan 3 38.1°F 39.8°F 39.1°F
Jan 4 37.9°F 39.8°F 39.1°F
Jan 5 37.7°F 39.8°F 39.0°F
Jan 6 37.5°F 39.4°F 38.7°F
Jan 7 37.3°F 39.2°F 38.4°F
Jan 8 37.2°F 38.4°F 38.0°F
Jan 9 36.8°F 37.6°F 37.7°F
Jan 10 37.0°F 37.5°F 37.8°F
Jan 11 37.3°F 37.5°F 37.6°F
Jan 12 36.9°F 37.7°F 37.3°F
Jan 13 36.9°F 37.7°F 37.2°F
Jan 14 36.7°F 37.2°F 37.1°F
Jan 15 36.5°F 36.5°F 37.2°F
Jan 16 36.4°F 36.4°F 37.1°F
Jan 17 36.3°F 36.3°F 37.0°F
Jan 18 36.3°F 36.4°F 37.0°F
Jan 19 35.9°F 36.5°F 37.1°F
Jan 20 36.1°F 36.4°F 37.0°F
Jan 21 36.1°F 36.2°F 36.8°F
Jan 22 35.9°F 36.0°F 36.6°F
Jan 23 35.8°F 35.9°F 36.4°F
Jan 24 35.6°F 35.0°F 37.1°F
Jan 25 35.6°F 34.7°F 37.0°F
Jan 26 35.3°F 34.3°F 36.8°F
Jan 27 35.3°F 34.5°F 36.6°F
Jan 28 35.4°F 33.7°F 36.5°F
Jan 29 35.2°F 33.3°F 36.4°F
Jan 30 35.3°F 35.3°F 36.2°F
Jan 31 35.3°F 35.3°F 36.4°F

Water temperature in Milwaukee by month

In an average year, Milwaukee offers no days when the water temperature is warm enough to swim comfortably. The warmest water in Milwaukee was recorded on August 5, 2024, reaching a 75.7°F. While the coldest temperature occurred on January 26, 2014, dipping to 32.0°F. The average readings by season are 37.2°F in Winter, 39.6°F in Spring, 63.5°F in Summer, and 56.2°F in Autumn. January's average temperature is a slight drop from December's average of 40.6°F. In February, the temperature is expected to decrease further, potentially averaging around 34.4°F.