The official National Weather Service forecast for Otwell — 38.4548°N, 87.0922°W, 8.3 miles from I-69. Forecasts here are written by NWS PAH, this county’s forecast office.
| Pike County | J | F | M | A | M | J | J | A | S | O | N | D | Year |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Avg high °F | 40 | 45 | 56 | 67 | 77 | 85 | 87 | 86 | 82 | 70 | 56 | 45 | 66 |
| Avg low °F | 23 | 26 | 35 | 44 | 54 | 63 | 66 | 64 | 57 | 46 | 35 | 28 | 45 |
| Precip in | 3.6 | 3.2 | 4.4 | 5.3 | 5.4 | 4.7 | 4.7 | 3.1 | 3.5 | 3.5 | 3.5 | 3.9 | 48.8 |
1996–2025 normals for Pike County — the climate division Otwell sits in. All-time county record high 106.6°F (2012-06-29); record low -19.4°F (1977-01-17). Source: NOAA / National Weather Service.