The official National Weather Service forecast for Pender — 42.1142°N, 96.7073°W, 24.9 miles from I-29.
| Thurston County | J | F | M | A | M | J | J | A | S | O | N | D | Year |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Avg high °F | 30 | 35 | 48 | 61 | 72 | 82 | 86 | 83 | 77 | 64 | 49 | 34 | 60 |
| Avg low °F | 12 | 15 | 26 | 37 | 48 | 60 | 64 | 61 | 52 | 40 | 26 | 16 | 38 |
| Precip in | 0.7 | 0.8 | 1.6 | 3.0 | 4.1 | 4.4 | 3.1 | 3.7 | 2.7 | 2.2 | 1.2 | 1.0 | 28.5 |
1996–2025 normals for Thurston County — the climate division Pender sits in. All-time county record high 105.9°F (1988-06-22); record low -28.4°F (2021-02-16). Source: NOAA / National Weather Service.