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Water temperature in Crystal Lake (IL) in October

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Is it warm enough to swim in Crystal Lake in October? Average water temperature in Crystal Lake in October is 54.3°F and therefore is not suitable for comfortable swimming. The warmest water in Crystal Lake in October is 68°F, and the coldest is 39.2°F. To find out the water temperature today and in the coming days, go to Current water temperature in Crystal Lake

Changes water temperature in Crystal Lake in October 2024, 2023

To get an accurate forecast for the water temperature in Crystal Lake for any chosen month, compare two years within a 10 year range using the chart below.

You can choose any other years:

Year 1:   Year 2:


Day 2024 2023
October 164.4°F64.4°F
October 262.6°F66.2°F
October 362.6°F66.2°F
October 462.6°F68°F
October 560.8°F68°F
October 659°F64.4°F
October 759°F60.8°F
October 859°F57.2°F
October 959°F55.4°F
October 1059°F51.8°F
October 1157.2°F51.8°F
October 1255.4°F51.8°F
October 1353.6°F51.8°F
October 1451.8°F51.8°F
October 1551.8°F51.8°F
Day 2024 2023
October 1650°F50°F
October 1748.2°F50°F
October 1848.2°F50°F
October 1951.8°F51.8°F
October 2053.6°F51.8°F
October 2155.4°F51.8°F
October 2257.2°F50°F
October 2355.4°F50°F
October 2455.4°F51.8°F
October 2553.6°F55.4°F
October 2651.8°F55.4°F
October 2753.6°F57.2°F
October 2853.6°F53.6°F
October 2955.4°F51.8°F
October 3053.6°F48.2°F
October 3153.6°F44.6°F

Crystal Lake water temperature during other months:

You can also view information about water temperature for other months by clicking on the month button below

Where is the warm sea water in October?

Want to know where the water temperature in October is good for swimming? Select the continent of interest, the day of the month and the required water temperature

Region
Date (day and month)
Water temperature: min 60°F
 Average temperature  Maximum temperature

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[1] - The "Blue Flag" is awarded to beaches which fulfill a number of criteria, including: the quality of the bathing water, which must be in accordance with the relevant European Union Directive environmental education and information and beach area management and safety.

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Our report for Crystal Lake is compiled using satellite data together with in-situ observations to get the most reliable daily data of sea surface temperatures, surf forecasts, current temperatures and weather forecasts.

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