USWaterLevels
🌡️

Minnesota Water Temperatures

Current lake & river temperatures in Minnesota — updated daily from USGS sensors.

50
With Data
58.9°F
State Avg
81°F
Warmest
81°F
Warmest
Mississippi River At Red Wing, Mn
58.9°F
State Average
100 water bodies
29.3°F
Coldest
Minnesota River Near Jordan, Mn
🏊
Swimming Conditions
🚫 Too cold for most swimmers
Based on avg 58.9°F
🎣
Fishing Conditions
🎣 Good — trout, walleye, bass
Based on avg 58.9°F

Minnesota — Ranked by Temperature

50 with data
1
81°F
☀️ Warm
3
76.1°F
☀️ Warm
4
75.2°F
☀️ Warm
5
75.2°F
☀️ Warm
6
75.2°F
☀️ Warm
7
73.9°F
🌤️ Comfortable
8
73.4°F
🌤️ Comfortable
9
72.5°F
🌤️ Comfortable
10
72.1°F
🌤️ Comfortable
11
71.6°F
🌤️ Comfortable
12
70.9°F
🌤️ Comfortable
13
70.7°F
🌤️ Comfortable
14
70.3°F
🌤️ Comfortable
15
69.8°F
🌤️ Comfortable
16
68.9°F
🌤️ Comfortable
17
68.7°F
🌤️ Comfortable
18
68°F
🌤️ Comfortable
19
67.3°F
🌤️ Comfortable
20
67.1°F
🌤️ Comfortable
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Minnesota Water Temperature FAQ

What is the warmest lake in Minnesota today?

Based on our latest USGS data, Mississippi River At Red Wing, Mn is currently the warmest water body in Minnesota at 81°F.

Which Minnesota lakes are good for swimming right now?

Lakes with water temperatures above 72°F are generally comfortable for swimming. Currently, Minnesota's average water temperature is 58.9°F — check individual lakes above for specific conditions.

What is the best water temperature for fishing in Minnesota?

The optimal temperature range depends on your target species. For bass fishing, look for water bodies between 65–75°F. For trout, target the coldest water bodies in Minnesota — typically 50–65°F. Use the table above to identify which lakes are in the ideal range for your target species.

🔬 Data Methodology & Sources

Water temperature readings on this site are collected from USGS (United States Geological Survey) monitoring stations installed at lakes, rivers, and reservoirs across the country. Sensors measure water surface temperature in Celsius, which is converted to Fahrenheit for display. Data is retrieved and stored daily. Temperatures shown reflect the most recent available sensor reading for each water body, typically from the past 1–30 days depending on station reporting frequency.

⚠️ Water temperatures can vary significantly across a water body due to depth, currents, and time of day. Sensor readings represent conditions at the monitoring station location. Always exercise caution when swimming and consult local authorities for official safety advisories.