The official National Weather Service forecast for Parrottsville — 36.0093°N, 83.0924°W, 7.4 miles from I-40.
| Cocke County | J | F | M | A | M | J | J | A | S | O | N | D | Year |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Avg high °F | 47 | 53 | 61 | 70 | 77 | 84 | 86 | 86 | 81 | 71 | 60 | 51 | 69 |
| Avg low °F | 28 | 32 | 38 | 45 | 54 | 62 | 66 | 64 | 58 | 47 | 36 | 31 | 47 |
| Precip in | 4.2 | 4.2 | 4.2 | 4.4 | 4.6 | 4.9 | 5.2 | 4.3 | 3.7 | 3.0 | 3.4 | 4.1 | 50.2 |
1996–2025 normals for Cocke County — the climate division Parrottsville sits in. All-time county record high 101.6°F (2012-07-01); record low -14.6°F (1985-01-21). Source: NOAA / National Weather Service.