Mason Tazewell Drainage D water temperature
Mason Tazewell Drainage D, CR2350E near Topeka, Illinois · River
The current water temperature at Mason Tazewell Drainage D is 12.5 °C (as of November 6, 2026, source: USGS).
A river can change temperature within hours — snowmelt, rain or power-plant operations show up immediately. That is why the measured value counts here, not an estimate.
Measurement series & statistics
This measurement series includes 537 data points since September 7, 2026.
Lowest recorded value: 10.7 °C on October 17, 2026 · highest value: 22.6 °C on September 18, 2026.
In November, temperatures have ranged between 12.5 °C and 16.4 °C.
The current value is 1.9 °C below the November average of this series.
Nearby waters
Frequently asked questions
Can you swim at Mason Tazewell Drainage D right now?
The current water temperature is 12.5 °C. See live swimming conditions, weather and quality in the BrrChecker app.
How warm is the water at Mason Tazewell Drainage D?
Currently 12.5 °C (updated continuously).
How warm is at Mason Tazewell Drainage D in November?
In November, the water temperature recently averaged 14.4 °C.
When is the water warmest at Mason Tazewell Drainage D?
Across the measurement record, September is on average the warmest month (17.7 °C).
