The official National Weather Service forecast for Superior — 40.0209°N, 98.07°W, 56.4 miles from I-80.
| Nuckolls County | J | F | M | A | M | J | J | A | S | O | N | D | Year |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Avg high °F | 37 | 41 | 54 | 65 | 74 | 85 | 89 | 87 | 80 | 67 | 53 | 40 | 64 |
| Avg low °F | 16 | 18 | 29 | 38 | 49 | 60 | 65 | 63 | 54 | 41 | 29 | 19 | 40 |
| Precip in | 0.6 | 0.7 | 1.5 | 2.2 | 4.4 | 3.9 | 3.8 | 3.3 | 2.4 | 2.0 | 1.1 | 0.8 | 26.7 |
1996–2025 normals for Nuckolls County — the climate division Superior sits in. All-time county record high 110.0°F (1954-07-13); record low -26.9°F (1989-12-23). Source: NOAA / National Weather Service.