The official National Weather Service forecast for Effie — 47.8402°N, 93.643°W, 97 miles from I-35. Forecasts here are written by NWS DLH, this county’s forecast office.
| Itasca County | J | F | M | A | M | J | J | A | S | O | N | D | Year |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Avg high °F | 18 | 24 | 37 | 51 | 65 | 74 | 79 | 76 | 68 | 53 | 37 | 23 | 50 |
| Avg low °F | -2 | 1 | 14 | 28 | 40 | 51 | 56 | 54 | 46 | 35 | 21 | 6 | 29 |
| Precip in | 0.7 | 0.7 | 1.2 | 2.0 | 3.1 | 4.3 | 3.5 | 3.0 | 2.9 | 2.6 | 1.3 | 1.1 | 26.4 |
1996–2025 normals for Itasca County — the climate division Effie sits in. All-time county record high 96.8°F (1976-08-19); record low -44.5°F (1972-01-15). Source: NOAA / National Weather Service.