Harker Heights, TX
Climate overview — based on NOAA 1991-2020 normals from KILLEEN, TX US.
Year-round temperatures (°F)
Climate summary
Harker Heights has an annual average temperature of 66.6°F with about 34.8 inches of precipitation per year. The warmest month is August (average high 96.6°F), and the coldest is January (average low 36.1°F). May is typically the wettest month (4.70 in) and August the driest (1.64 in).
Best time to visit Harker Heights
Full guide →Climate change signal
All-time records →156 of 366 (42.6%) of Harker Heights's all-time daily heat records have been set since 2015. If records were spread evenly across the station's history, only about 5% would fall in any given decade.
| 1970s | 8 | |
| 1980s | 69 | |
| 1990s | 65 | |
| 2000s | 42 | |
| 2010s | 67 | |
| 2020s | 115 |
Bars: number of all-time daily heat records still standing that were set in each decade.
Monthly averages
| Month | Avg High | Avg Low | Avg Temp | Precipitation | Snow | Rainy days |
|---|---|---|---|---|---|---|
| January | 59.5°F | 36.1°F | 47.8°F | 2.45 in | — | 7 |
| February | 63.1°F | 39.9°F | 51.5°F | 2.16 in | — | 7 |
| March | 69.8°F | 47.1°F | 58.5°F | 3.27 in | — | 8 |
| April | 77.0°F | 53.6°F | 65.3°F | 2.15 in | — | 6 |
| May | 83.8°F | 63.0°F | 73.4°F | 4.70 in | — | 7 |
| June | 92.2°F | 69.7°F | 81.0°F | 3.21 in | — | 6 |
| July | 95.7°F | 72.3°F | 84.0°F | 2.74 in | — | 4 |
| August | 96.6°F | 72.7°F | 84.6°F | 1.64 in | — | 4 |
| September | 89.6°F | 66.7°F | 78.2°F | 3.89 in | — | 6 |
| October | 79.7°F | 56.4°F | 68.0°F | 3.42 in | — | 6 |
| November | 69.4°F | 45.8°F | 57.6°F | 2.72 in | — | 6 |
| December | 60.4°F | 38.1°F | 49.3°F | 2.40 in | — | 7 |
Climate twins of Harker Heights
Why these? →The most climatically similar US cities at least 140 miles away (by monthly temperature + precipitation pattern).