The official National Weather Service forecast for Fair Play — 37.63°N, 93.5733°W, 29.2 miles from I-44. Forecasts here are written by NWS SGF, this county’s forecast office.
| Polk County | J | F | M | A | M | J | J | A | S | O | N | D | Year |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Avg high °F | 43 | 48 | 58 | 68 | 76 | 85 | 89 | 88 | 82 | 70 | 58 | 47 | 68 |
| Avg low °F | 23 | 26 | 35 | 44 | 54 | 63 | 68 | 66 | 58 | 46 | 36 | 27 | 46 |
| Precip in | 2.2 | 2.2 | 3.8 | 4.8 | 5.9 | 4.8 | 4.0 | 3.8 | 3.6 | 3.8 | 3.0 | 2.3 | 44.2 |
1996–2025 normals for Polk County — the climate division Fair Play sits in. All-time county record high 112.3°F (1954-07-14); record low -16.2°F (1989-12-23). Source: NOAA / National Weather Service.