The official National Weather Service forecast for Lowell — 43.9185°N, 122.7837°W, 11.9 miles from I-5. Forecasts here are written by NWS PQR, this county’s forecast office.
| Lane County | J | F | M | A | M | J | J | A | S | O | N | D | Year |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Avg high °F | 46 | 47 | 51 | 56 | 63 | 70 | 79 | 79 | 73 | 61 | 50 | 44 | 60 |
| Avg low °F | 34 | 33 | 34 | 37 | 42 | 46 | 52 | 52 | 48 | 42 | 37 | 33 | 41 |
| Precip in | 9.2 | 7.1 | 7.5 | 5.5 | 3.9 | 2.2 | 0.4 | 0.6 | 2.1 | 5.2 | 8.8 | 11.2 | 63.7 |
1996–2025 normals for Lane County — the climate division Lowell sits in. All-time county record high 101.8°F (2021-06-28); record low -0.9°F (1990-12-22). Source: NOAA / National Weather Service.