The official National Weather Service forecast for Algood — 36.1959°N, 85.4486°W, 4 miles from I-40.
| Putnam County | J | F | M | A | M | J | J | A | S | O | N | D | Year |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Avg high °F | 46 | 51 | 60 | 69 | 77 | 84 | 87 | 86 | 81 | 71 | 60 | 50 | 68 |
| Avg low °F | 27 | 31 | 38 | 45 | 54 | 62 | 66 | 64 | 58 | 46 | 37 | 31 | 47 |
| Precip in | 5.1 | 5.4 | 5.4 | 5.2 | 5.2 | 5.2 | 5.2 | 3.9 | 4.2 | 3.2 | 4.0 | 5.7 | 57.7 |
1996–2025 normals for Putnam County — the climate division Algood sits in. All-time county record high 104.8°F (2012-06-30); record low -19.9°F (1985-01-21). Source: NOAA / National Weather Service.