World sea water temperatures

Water temperature in Crystal Lake (IL) in February

Home > United States > Illinois > Crystal Lake

Is it warm enough to swim in Crystal Lake in February? Average water temperature in Crystal Lake in February is 37°F and therefore is not suitable for comfortable swimming. The warmest water in Crystal Lake in February is 39.2°F, and the coldest is 33.8°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 February 2025, 2024

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 2025 2024
February 9 33.8°F
February 10 33.8°F
February 11 33.8°F
February 12 33.8°F
February 13 33.8°F
February 14 33.8°F
February 15 33.8°F
February 16 33.8°F
February 17 33.8°F
February 18 33.8°F
February 19 33.8°F
February 20 33.8°F
February 21 33.8°F
February 22 33.8°F
February 23 35.6°F
Day 2025 2024
February 24 35.6°F
February 25 35.6°F
February 26 35.6°F
February 27 35.6°F
February 28 37.4°F
February 1 37.4°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 February?

Want to know where the water temperature in February 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

Illinois photo gallery

  • South Boulevard Beach August 2025
  • Montrose Beach pier
  • Montrose Beach pier
  • Montrose Beach pier

If you have interesting photos of this place, you can upload them here. Photos will be available to all users after verification by the moderator.

Vote for Illinois best beach

Current rating: (0 votes cast)

If you know this place (Crystal Lake) and want to leave your comment or rate it, then fill out the following form.

Your rating for this place:

Does this place have a "Blue Flag" award [1], are there rip currents and what type of beach is it, sand or pebble:

Is the beach a dog-friendly place, child friendly or a nudist beach?


Your comments for this place (water quality, crowds, facilities, activities, lifeguards, service etc.):



[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.

Get widget or API for your website

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.

Contact us: admin@seatemperature.info
privacy policy