The official National Weather Service forecast for Faulkton — 45.035°N, 99.124°W, 84.2 miles from I-90.
| Faulk County | J | F | M | A | M | J | J | A | S | O | N | D | Year |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Avg high °F | 24 | 28 | 41 | 56 | 68 | 79 | 85 | 83 | 75 | 59 | 43 | 28 | 56 |
| Avg low °F | 6 | 8 | 19 | 31 | 43 | 55 | 60 | 57 | 48 | 35 | 21 | 10 | 33 |
| Precip in | 0.4 | 0.6 | 0.9 | 2.0 | 3.2 | 3.4 | 2.7 | 2.6 | 2.1 | 1.8 | 0.5 | 0.6 | 20.8 |
1996–2025 normals for Faulk County — the climate division Faulkton sits in. All-time county record high 112.2°F (2006-07-16); record low -37.6°F (1994-02-09). Source: NOAA / National Weather Service.