The official National Weather Service forecast for Langston — 35.9451°N, 97.2553°W, 6.1 miles from I-35. Forecasts here are written by NWS OUN, this county’s forecast office.
| Logan County | J | F | M | A | M | J | J | A | S | O | N | D | Year |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Avg high °F | 50 | 53 | 64 | 73 | 80 | 89 | 95 | 94 | 87 | 75 | 62 | 52 | 73 |
| Avg low °F | 26 | 30 | 39 | 48 | 58 | 67 | 71 | 70 | 62 | 50 | 39 | 30 | 49 |
| Precip in | 1.2 | 1.5 | 2.5 | 3.8 | 5.0 | 4.7 | 3.3 | 3.3 | 2.6 | 3.4 | 1.9 | 1.5 | 34.7 |
1996–2025 normals for Logan County — the climate division Langston sits in. All-time county record high 112.9°F (2012-08-02); record low -12.5°F (2021-02-17). Source: NOAA / National Weather Service.