The official National Weather Service forecast for Teays Valley — 38.4501°N, 81.9293°W, 2 miles from I-64.
| Putnam County | J | F | M | A | M | J | J | A | S | O | N | D | Year |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Avg high °F | 43 | 48 | 57 | 69 | 77 | 84 | 87 | 86 | 80 | 69 | 57 | 48 | 67 |
| Avg low °F | 25 | 28 | 34 | 43 | 52 | 60 | 64 | 63 | 57 | 45 | 34 | 29 | 44 |
| Precip in | 3.2 | 3.3 | 3.7 | 3.8 | 4.7 | 4.3 | 4.7 | 3.5 | 3.1 | 3.0 | 2.9 | 3.5 | 43.7 |
1996–2025 normals for Putnam County — the climate division Teays Valley sits in. All-time county record high 101.4°F (2012-07-08); record low -20.9°F (1994-01-20). Source: NOAA / National Weather Service.