Water temperature in Cedar Grove (WI) in May
Is it warm enough to swim in Cedar Grove in May? Average water temperature in Cedar Grove in May is 42.8°F and therefore is not suitable for comfortable swimming. The warmest sea in Cedar Grove in May is 53.1°F, and the coldest is 35.6°F. To find out the sea temperature today and in the coming days, go to Current sea temperature in Cedar Grove
Changes water temperature in Cedar Grove in May 2025, 2024
To get an accurate forecast for the water temperature in Cedar Grove for any chosen month, compare two years within a 10 year range using the chart below. In addition to the sea water temperature in Cedar Grove, the selected years in the table also show the values of the maximum and minimum temperatures on each of the days of May.
You can choose any other years:
| Day |
2025 |
2024 |
Min |
Max |
| May 1 | 40.8°F | 43.5°F | 35.6°F | 43.5°F |
| May 2 | 39.7°F | 42.8°F | 35.8°F | 42.8°F |
| May 3 | 42.6°F | 45.3°F | 36.7°F | 45.3°F |
| May 4 | 40.5°F | 44.4°F | 36°F | 44.4°F |
| May 5 | 43.3°F | 44.6°F | 36.1°F | 44.6°F |
| May 6 | 42.8°F | 45.3°F | 36.7°F | 45.3°F |
| May 7 | 45.7°F | 46°F | 38.3°F | 46°F |
| May 8 | 43.3°F | 45.7°F | 37.6°F | 45.7°F |
| May 9 | 43.5°F | 45.3°F | 37.8°F | 45.3°F |
| May 10 | 43.3°F | 45.3°F | 38.1°F | 45.3°F |
| May 11 | 44.2°F | 46°F | 38.5°F | 46°F |
| May 12 | 45.5°F | 46.8°F | 38.3°F | 46.8°F |
| May 13 | 45.5°F | 46.9°F | 37.8°F | 46.9°F |
| May 14 | 43.9°F | 46°F | 38.1°F | 46.2°F |
| May 15 | 43.9°F | 46.9°F | 37.6°F | 46.9°F |
| Day |
2025 |
2024 |
Min |
Max |
| May 16 | 46.4°F | 46°F | 37.9°F | 46.4°F |
| May 17 | 46.4°F | 46.8°F | 37.6°F | 46.8°F |
| May 18 | 42.1°F | 49.6°F | 37.9°F | 49.6°F |
| May 19 | 41.9°F | 50.7°F | 38.7°F | 50.7°F |
| May 20 | 42.1°F | 50.5°F | 40.1°F | 50.5°F |
| May 21 | 42.3°F | 50.7°F | 40.3°F | 50.7°F |
| May 22 | 41.5°F | 50.9°F | 40.1°F | 50.9°F |
| May 23 | 43°F | 49.8°F | 40.8°F | 49.8°F |
| May 24 | 43.2°F | 47.5°F | 40.6°F | 50.2°F |
| May 25 | 45.3°F | 50°F | 40.6°F | 50.5°F |
| May 26 | 47.1°F | 49.3°F | 40.8°F | 50.5°F |
| May 27 | 47.8°F | 49.1°F | 40.8°F | 51.8°F |
| May 28 | 47.3°F | 48.6°F | 41°F | 50.7°F |
| May 29 | 46.8°F | 49.1°F | 41.2°F | 51.3°F |
| May 30 | 47.1°F | 50.7°F | 41.2°F | 53.1°F |
| May 31 | 47.8°F | 52.2°F | 40.1°F | 52.2°F |
Average water temperature in Cedar Grove in May over a decade
| 2016 | 2017 | 2018 | 2019 | 2020 |
| 44.1°F | 42.4°F | 41.7°F | 39.4°F | 42.4°F |
| 2021 | 2022 | 2023 | 2024 | 2025 |
| 45.1°F | 40.6°F | 43°F | 47.5°F | 44.1°F |
Cedar Grove water temperature during other months:
You can also view information about water temperature for other months by clicking on the month button below
