Tomball, TX Weather & Climate Normals
What a normal year in Tomball actually looks like
On the 30-year record NOAA keeps for Tomball, TX, the comfort score comes out to 54/100, strongly seasonal: Comfortable weather is limited to a shorter window; summers, winters, or precipitation swing wide. Only 5 months a year land in the 55–75°F range this site treats as mild.
How much Tomball's weather actually swings
Average temperatures in Tomball run from 53°F in Jan up to 85°F in Jul, a 31.5°F seasonal swing, a middling gap by national standards.
Tomball, month by month
| Month | Avg high | Avg low | Precip |
|---|---|---|---|
| Jan | 63°F | 43°F | 3.53in |
| Feb | 68°F | 47°F | 2.7in |
| Mar | 74°F | 53°F | 3.36in |
| Apr | 80°F | 59°F | 3.83in |
| May | 87°F | 67°F | 4.94in |
| Jun | 92°F | 73°F | 5.37in |
| Jul | 94°F | 75°F | 3.73in |
| Aug | 95°F | 74°F | 4.87in |
| Sep | 91°F | 70°F | 5.19in |
| Oct | 82°F | 60°F | 5.58in |
| Nov | 72°F | 50°F | 3.98in |
| Dec | 65°F | 44°F | 3.74in |
If you're timing a visit, Feb, Mar, Apr, Oct, and Nov are Tomball's mildest stretch; if you're moving there, you should plan around Jul's heat and Jan's cold instead.
How wet Tomball actually gets
Tomball averages 50.82in of precipitation a year across roughly 122 days with measurable rain or snow; the nearest NOAA station does not record snowfall, so no snow figure is shown rather than guessed.
Tomball against the rest of the country
Out of 4876 cities scored here, Tomball comes in at 954; within TX alone it ranks 114 of 384. Population is about 15,152.
Checking the actual forecast
These figures come from Houston Hooks Mem Ap, TX US, the NOAA station 4.3 miles from Tomball, averaged over 30 years, not tomorrow's forecast.
More on how this is worked out
Why some cities show no snow or rain figure · What a 30-year climate normal actually is