The official National Weather Service forecast for Blairsden — 39.781°N, 120.6166°W, 31.2 miles from I-80. Forecasts here are written by NWS STO, this county’s forecast office.
| Plumas County | J | F | M | A | M | J | J | A | S | O | N | D | Year |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Avg high °F | 43 | 45 | 50 | 56 | 65 | 75 | 84 | 83 | 76 | 64 | 50 | 42 | 61 |
| Avg low °F | 24 | 25 | 27 | 31 | 38 | 45 | 51 | 49 | 44 | 36 | 29 | 25 | 35 |
| Precip in | 6.6 | 6.8 | 5.8 | 3.2 | 2.1 | 0.8 | 0.1 | 0.2 | 0.6 | 2.3 | 4.3 | 8.1 | 40.9 |
1996–2025 normals for Plumas County — the climate division Blairsden sits in. All-time county record high 99.5°F (2002-07-11); record low -13.7°F (1972-12-09). Source: NOAA / National Weather Service.