The official National Weather Service forecast for Austin — 38.7584°N, 85.808°W, 1.2 miles from I-65. Forecasts here are written by NWS LMK, this county’s forecast office.
| Scott County | J | F | M | A | M | J | J | A | S | O | N | D | Year |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Avg high °F | 40 | 46 | 56 | 67 | 76 | 84 | 87 | 86 | 81 | 69 | 56 | 45 | 66 |
| Avg low °F | 23 | 26 | 34 | 43 | 54 | 62 | 65 | 63 | 56 | 45 | 34 | 28 | 44 |
| Precip in | 3.5 | 3.3 | 4.5 | 5.1 | 5.4 | 4.8 | 4.5 | 3.4 | 3.6 | 3.3 | 3.4 | 3.9 | 48.7 |
1996–2025 normals for Scott County — the climate division Austin sits in. All-time county record high 104.3°F (2012-06-29); record low -22.6°F (1994-01-19). Source: NOAA / National Weather Service.