The official National Weather Service forecast for Phillipsburg — 39.7561°N, 99.324°W, 57.5 miles from I-70.
| Phillips County | J | F | M | A | M | J | J | A | S | O | N | D | Year |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Avg high °F | 41 | 44 | 56 | 67 | 76 | 87 | 92 | 89 | 82 | 69 | 55 | 43 | 67 |
| Avg low °F | 17 | 19 | 29 | 38 | 49 | 60 | 65 | 63 | 54 | 41 | 28 | 19 | 40 |
| Precip in | 0.5 | 0.6 | 1.3 | 2.1 | 3.7 | 3.1 | 3.3 | 3.1 | 2.0 | 1.8 | 0.9 | 0.6 | 23.0 |
1996–2025 normals for Phillips County — the climate division Phillipsburg sits in. All-time county record high 113.1°F (2012-06-28); record low -28.2°F (1989-12-23). Source: NOAA / National Weather Service.