The official National Weather Service forecast for Happy — 34.7437°N, 101.8546°W, 0.5 miles from I-27. Forecasts here are written by NWS LUB, this county’s forecast office.
| Swisher County | J | F | M | A | M | J | J | A | S | O | N | D | Year |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Avg high °F | 53 | 56 | 65 | 73 | 82 | 90 | 92 | 91 | 84 | 74 | 63 | 54 | 73 |
| Avg low °F | 24 | 27 | 35 | 42 | 53 | 63 | 66 | 65 | 58 | 46 | 34 | 27 | 45 |
| Precip in | 0.6 | 0.6 | 1.2 | 1.4 | 2.6 | 3.1 | 2.2 | 2.6 | 1.9 | 1.9 | 0.9 | 0.7 | 19.7 |
1996–2025 normals for Swisher County — the climate division Happy sits in. All-time county record high 110.5°F (2011-06-27); record low -7.8°F (1951-02-01). Source: NOAA / National Weather Service.