The official National Weather Service forecast for Darden — 35.6381°N, 88.217°W, 12.4 miles from I-40.
| Henderson County | J | F | M | A | M | J | J | A | S | O | N | D | Year |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Avg high °F | 49 | 54 | 63 | 72 | 80 | 87 | 90 | 89 | 84 | 73 | 62 | 52 | 71 |
| Avg low °F | 29 | 33 | 39 | 47 | 57 | 65 | 69 | 67 | 60 | 48 | 38 | 32 | 49 |
| Precip in | 4.7 | 5.2 | 5.7 | 5.4 | 5.4 | 4.5 | 4.1 | 3.9 | 3.9 | 3.5 | 4.2 | 4.9 | 55.4 |
1996–2025 normals for Henderson County — the climate division Darden sits in. All-time county record high 106.6°F (1952-07-28); record low -19.8°F (1951-02-02). Source: NOAA / National Weather Service.