Murderkill River at Frederica, Delaware water temperature
Murderkill River at Frederica, Delaware · River
The current water temperature at Murderkill River at Frederica is 24.5 °C (as of September 20, 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 165 data points since July 22, 2026.
Lowest recorded value: 24.5 °C on September 20, 2026 · highest value: 30.1 °C on August 10, 2026.
In September, temperatures have ranged between 24.5 °C and 28.3 °C.
The current value is 2.0 °C below the September average of this series.
Nearby waters
Frequently asked questions
Can you swim at Murderkill River at Frederica right now?
The current water temperature is 24.5 °C. See live swimming conditions, weather and quality in the BrrChecker app.
How warm is the water at Murderkill River at Frederica?
Currently 24.5 °C (updated continuously).
How warm is at Murderkill River at Frederica in September?
In September, the water temperature recently averaged 26.5 °C.
When is the water warmest at Murderkill River at Frederica?
Across the measurement record, August is on average the warmest month (27.2 °C).
