Tomball, TX
Climate overview — based on NOAA 1991-2020 normals from TOMBALL, TX US.
Year-round temperatures (°F)
Avg high
Avg low
Best time to visit Tomball
Full guide →Monthly averages
| Month | Avg High | Avg Low | Avg Temp | Precipitation | Snow | Rainy days |
|---|---|---|---|---|---|---|
| January | °F | °F | °F | 3.90 in | — | 8 |
| February | °F | °F | °F | 3.31 in | — | 6 |
| March | °F | °F | °F | 3.59 in | — | 6 |
| April | °F | °F | °F | 3.84 in | — | 5 |
| May | °F | °F | °F | 5.26 in | — | 6 |
| June | °F | °F | °F | 4.95 in | — | 7 |
| July | °F | °F | °F | 3.92 in | — | 7 |
| August | °F | °F | °F | 4.56 in | — | 7 |
| September | °F | °F | °F | 4.54 in | — | 6 |
| October | °F | °F | °F | 5.00 in | — | 5 |
| November | °F | °F | °F | 4.06 in | — | 6 |
| December | °F | °F | °F | 3.96 in | — | 7 |
Last spring / first fall frost
All-time recordsHottest, coldest, wettest
Planting calendarWhat to plant, and when