The official National Weather Service forecast for Cambridge — 45.5727°N, 93.2244°W, population 10,128, 26 miles from I-35. Forecasts here are written by NWS MPX, this county’s forecast office.
| Isanti County | J | F | M | A | M | J | J | A | S | O | N | D | Year |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Avg high °F | 22 | 27 | 41 | 55 | 68 | 78 | 82 | 79 | 72 | 58 | 42 | 27 | 54 |
| Avg low °F | 5 | 7 | 20 | 33 | 45 | 55 | 60 | 58 | 51 | 38 | 25 | 12 | 34 |
| Precip in | 0.7 | 0.8 | 1.6 | 2.8 | 4.0 | 4.4 | 4.0 | 4.0 | 3.2 | 2.7 | 1.5 | 1.2 | 30.9 |
1996–2025 normals for Isanti County — the climate division Cambridge sits in. All-time county record high 100.6°F (1988-07-07); record low -38.0°F (1996-02-02). Source: NOAA / National Weather Service.