The official National Weather Service forecast for Anthony — 37.1534°N, 98.0312°W, 48.3 miles from I-235.
| Harper County | J | F | M | A | M | J | J | A | S | O | N | D | Year |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Avg high °F | 46 | 50 | 61 | 70 | 79 | 89 | 94 | 92 | 85 | 72 | 59 | 48 | 70 |
| Avg low °F | 23 | 26 | 36 | 44 | 55 | 65 | 69 | 68 | 60 | 48 | 35 | 26 | 46 |
| Precip in | 0.9 | 1.2 | 2.3 | 2.7 | 4.5 | 4.7 | 3.3 | 3.3 | 2.6 | 3.0 | 1.5 | 1.2 | 31.2 |
1996–2025 normals for Harper County — the climate division Anthony sits in. All-time county record high 114.0°F (1954-07-14); record low -13.6°F (1989-12-23). Source: NOAA / National Weather Service.