The official National Weather Service forecast for Orleans — 38.6617°N, 86.4517°W, 26.2 miles from I-69. Forecasts here are written by NWS LMK, this county’s forecast office.
| Orange County | J | F | M | A | M | J | J | A | S | O | N | D | Year |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Avg high °F | 40 | 45 | 56 | 67 | 76 | 84 | 86 | 86 | 80 | 69 | 56 | 45 | 66 |
| Avg low °F | 22 | 25 | 33 | 42 | 52 | 61 | 64 | 62 | 55 | 44 | 33 | 27 | 43 |
| Precip in | 3.8 | 3.5 | 4.8 | 5.4 | 5.5 | 5.1 | 4.9 | 3.3 | 3.6 | 3.4 | 3.7 | 3.9 | 50.9 |
1996–2025 normals for Orange County — the climate division Orleans sits in. All-time county record high 105.2°F (2012-06-30); record low -23.4°F (1994-01-19). Source: NOAA / National Weather Service.