The official National Weather Service forecast for Cleveland — 33.9909°N, 86.5775°W, 16.7 miles from I-59. Forecasts here are written by NWS BMX, this county’s forecast office.
| Blount County | J | F | M | A | M | J | J | A | S | O | N | D | Year |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Avg high °F | 52 | 57 | 66 | 73 | 81 | 87 | 89 | 89 | 85 | 75 | 64 | 56 | 73 |
| Avg low °F | 32 | 36 | 43 | 49 | 58 | 66 | 69 | 68 | 62 | 51 | 41 | 35 | 51 |
| Precip in | 5.5 | 5.4 | 6.0 | 5.3 | 4.9 | 4.9 | 4.7 | 4.1 | 3.8 | 3.3 | 4.0 | 5.4 | 57.3 |
1996–2025 normals for Blount County — the climate division Cleveland sits in. All-time county record high 106.9°F (1952-07-29); record low -7.5°F (1985-01-21). Source: NOAA / National Weather Service.