The official National Weather Service forecast for Frankston — 32.0527°N, 95.5063°W, 29 miles from I-20. Forecasts here are written by NWS FWD, this county’s forecast office.
| Anderson County | J | F | M | A | M | J | J | A | S | O | N | D | Year |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Avg high °F | 59 | 62 | 70 | 77 | 84 | 91 | 94 | 95 | 89 | 80 | 69 | 61 | 78 |
| Avg low °F | 37 | 41 | 48 | 54 | 63 | 70 | 73 | 73 | 66 | 55 | 46 | 39 | 55 |
| Precip in | 3.7 | 3.4 | 4.1 | 4.1 | 4.8 | 4.1 | 2.8 | 2.7 | 3.2 | 4.1 | 3.8 | 3.8 | 44.6 |
1996–2025 normals for Anderson County — the climate division Frankston sits in. All-time county record high 109.1°F (2000-09-05); record low 0.2°F (2021-02-16). Source: NOAA / National Weather Service.