Fishing Report
Frethem Lake Fishing Report
Lengby, MN
Free — no account, no app
Modeled from National Weather Service data, plus solunar and sun/moon times computed in-house. This is a computed report, not an eyewitness catch report.
47.471122, -95.761937
Est. water temp
73.5°F
v1 estimate from air temperature — not a sensor reading
Notes from anglers
Imported from GNIS. Nearest town: Lengby (Mahnomen County, MN).
Species on record
No species on record yet for this lake.
Suggest a species for this lake →Location
Frethem Lake · 47.4711, -95.7619
Map data © OpenFreeMap, OpenMapTiles, OpenStreetMap contributors
Nearby
Other lakes nearby
FAQ
Common questions
What fish are in Frethem Lake?
No fish species have been recorded for Frethem Lake yet. Check the live conditions to plan a trip on the surrounding water.
When's the best time to fish Frethem Lake?
No species are modeled for Frethem Lake yet, so there's no species-specific feeding window to name. The score still gives the light window 25% of its total, an input Bitespan grades "Well supported". Check today's bite forecast for Frethem Lake to see the best window for current conditions.
Where is Frethem Lake?
Frethem Lake is near Lengby, MN, at 47.4711, -95.7619.
Plan your trip to Frethem Lake
Get the hour-by-hour bite forecast and the best times to fish Frethem Lake, scored against live National Weather Service weather for this exact spot — showing what every input contributed and how well the evidence supports it.