The official National Weather Service forecast for Kingston — 39.6442°N, 94.0386°W, 11.9 miles from I-35. Forecasts here are written by NWS EAX, this county’s forecast office.
| Caldwell County | J | F | M | A | M | J | J | A | S | O | N | D | Year |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Avg high °F | 36 | 42 | 54 | 65 | 74 | 84 | 87 | 86 | 80 | 67 | 53 | 41 | 64 |
| Avg low °F | 18 | 21 | 32 | 42 | 53 | 63 | 67 | 64 | 56 | 44 | 33 | 23 | 43 |
| Precip in | 1.3 | 1.5 | 2.7 | 3.6 | 5.1 | 5.1 | 4.1 | 4.5 | 3.5 | 3.4 | 2.0 | 1.6 | 38.4 |
1996–2025 normals for Caldwell County — the climate division Kingston sits in. All-time county record high 106.4°F (1954-07-18); record low -24.4°F (1989-12-23). Source: NOAA / National Weather Service.