The official National Weather Service forecast for Shenandoah — 40.7655°N, 95.3722°W, population 4,872, 19.3 miles from I-29.
| Page County | J | F | M | A | M | J | J | A | S | O | N | D | Year |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Avg high °F | 33 | 38 | 52 | 64 | 73 | 83 | 86 | 84 | 79 | 66 | 51 | 38 | 62 |
| Avg low °F | 15 | 18 | 30 | 39 | 51 | 61 | 65 | 63 | 54 | 42 | 30 | 19 | 41 |
| Precip in | 0.8 | 1.1 | 2.0 | 3.4 | 5.3 | 5.0 | 4.0 | 4.1 | 2.9 | 3.0 | 1.6 | 1.3 | 34.5 |
1996–2025 normals for Page County — the climate division Shenandoah sits in. All-time county record high 105.0°F (1974-07-22); record low -26.9°F (1974-01-12). Source: NOAA / National Weather Service.