54.3–63.9 °F across 2 gauges on the Kalamazoo River, read from USGS and re-read when this page loaded. No reporting stretch is in the cold band right now, so fish the first hours of light and the tributary mouths. September is Blue-Winged Olive, Cranefly, Caterpillar and Crayfish in this region — 14 insects are recorded as active.
| Gauge | Reading | July mean | Read at |
|---|---|---|---|
| Dickinson Creek near Ceresco | 54.3 °F | 65.0 °F | 30 Sep 2026, 13:00 UTC |
| New Richmond | 63.9 °F | 77.6 °F | 30 Sep 2026, 13:00 UTC |
Read from USGS instantaneous values when this page was built, and rebuilt nightly. The colour is the same four-band scale the map paints from.
| Insect | Hook | Active at |
|---|---|---|
| Blue-Winged Olive | #16–22 | 38–58 °F |
| Cranefly | #6–10 | 40–65 °F |
| Caterpillar | #8–14 | 55–75 °F |
| Crayfish | #4–8 | 55–78 °F |
| Black Ant | #14–20 | 55–80 °F |
| Isonychia / Slate Drake | #10–14 | 55–70 °F |
| Leafhopper | #18–22 | 58–75 °F |
| Grasshopper | #8–12 | 60–80 °F |
| Trico | #20–24 | 58–72 °F |
| White Miller | #14–18 | 60–74 °F |
| Cinnamon Flying Ant | #16–20 | 58–78 °F |
| Cricket | #10–14 | 55–75 °F |
| White Fly | #12–14 | 62–74 °F |
| Water Boatman | #14–18 | 45–65 °F |
This is one river. The Michigan report covers every region at once, and is refreshed at the same time as this page.
Kalamazoo River — live water temperature, regulations and access