Round Rock, TX
Climate overview — based on NOAA 1991-2020 normals from ROUND ROCK 3 NE, TX US.
Year-round temperatures (°F)
Avg high
Avg low
Best time to visit Round Rock
Full guide →Monthly averages
| Month | Avg High | Avg Low | Avg Temp | Precipitation | Snow | Rainy days |
|---|---|---|---|---|---|---|
| January | °F | °F | °F | 2.54 in | — | 6 |
| February | °F | °F | °F | 2.01 in | — | 5 |
| March | °F | °F | °F | 3.12 in | — | 6 |
| April | °F | °F | °F | 2.76 in | — | 5 |
| May | °F | °F | °F | 4.67 in | — | 6 |
| June | °F | °F | °F | 3.51 in | — | 6 |
| July | °F | °F | °F | 2.04 in | — | 4 |
| August | °F | °F | °F | 2.82 in | — | 4 |
| September | °F | °F | °F | 3.08 in | — | 5 |
| October | °F | °F | °F | 4.07 in | — | 5 |
| November | °F | °F | °F | 2.88 in | — | 5 |
| December | °F | °F | °F | 2.68 in | — | 6 |
Last spring / first fall frost
All-time recordsHottest, coldest, wettest
Planting calendarWhat to plant, and when