Climate and monthly weather forecast
Tomball, TX

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Weather in January

January, the same as December, in Tomball, Texas, is another mild winter month, with an average temperature fluctuating between 44.2°F (6.8°C) and 60.4°F (15.8°C). January is the month that records the lowest temperatures, with averages ranging from a high of 60.4°F (15.8°C) to a low of 44.2°F (6.8°C). Weather in January »

Weather in February

The last month of the winter, February, is an enjoyable month in Tomball, Texas, with an average temperature fluctuating between 64.9°F (18.3°C) and 48.6°F (9.2°C). The shift into February finds Tomball, Texas, at an average high-temperature of an enjoyable 64.9°F (18.3°C), closely comparable to January's conditions. Weather in February »

Weather in March

The first month of the spring, March, is a pleasant month in Tomball, Texas, with an average temperature ranging between min 55.2°F (12.9°C) and max 72.3°F (22.4°C). March's arrival coincides with a marginal rise in the average high-temperature, moving from February's refreshing 64.9°F (18.3°C) to an agreeable 72.3°F (22.4°C). Weather in March »

Weather in April

April in Tomball, Texas, is a moderately hot spring month, with temperature in the range of an average low of 60.4°F (15.8°C) and an average high of 79.3°F (26.3°C). As April arrives, Tomball's weather shows a minor increase in high-temperatures, edging from March's agreeable 72.3°F (22.4°C) to a moderately hot 79.3°F (26.3°C). Weather in April »

Weather in May

May, the last month of the spring in Tomball, is a hot month, with an average temperature fluctuating between 68.5°F (20.3°C) and 86.4°F (30.2°C). May showcases a minor temperature ascent, adjusting from April's moderately hot 79.3°F (26.3°C) to a tropical 86.4°F (30.2°C). Weather in May »

Weather in June

The first month of the summer, June, is also a hot month in Tomball, Texas, with an average temperature varying between 92.7°F (33.7°C) and 74.8°F (23.8°C). June's onset brings a subtle temperature rise, moving from a tropical 86.4°F (30.2°C) in May to a still hot 92.7°F (33.7°C). Weather in June »

Weather in July

July is a very hot summer month in Tomball, Texas, with an average temperature ranging between min 76.3°F (24.6°C) and max 95°F (35°C). As June transitions into July, the average high-temperature rests at a torrid 95°F (35°C), maintaining a close resemblance to the previous month. Weather in July »

Weather in August

The last month of the summer, August, is another torrid month in Tomball, Texas, with an average temperature fluctuating between 96.1°F (35.6°C) and 76.8°F (24.9°C). Tomball's warmest weather arrives in August, when temperatures average a high of 96.1°F (35.6°C) and a low of 76.8°F (24.9°C). In August, the heat index is calculated to be a blazing hot 123.8°F (51°C). Weather in August »

Weather in September

September, the first month of the autumn in Tomball, is still a tropical month, with temperature in the range of an average high of 89.6°F (32°C) and an average low of 72.1°F (22.3°C). In the transition to September, Tomball observes a minor drop in the average high-temperature, shifting from a very hot 96.1°F (35.6°C) in August to a tropical 89.6°F (32°C). Weather in September »

Weather in October

October, like September, in Tomball, Texas, is another warm autumn month, with an average temperature fluctuating between 62.6°F (17°C) and 81.5°F (27.5°C). October brings a minor shift in the average high-temperature, adjusting from a hot 89.6°F (32°C) in September to a moderately hot 81.5°F (27.5°C). Weather in October »

Weather in November

November, the last month of the autumn in Tomball, is also an agreeable month, with an average temperature ranging between min 53.1°F (11.7°C) and max 69.6°F (20.9°C). Tomball's average high-temperature decreases in November, falling from a moderately hot 81.5°F (27.5°C) in October to an agreeable 69.6°F (20.9°C). Weather in November »

Weather in December

The first month of the winter, December, is still a refreshing month in Tomball, Texas, with an average temperature fluctuating between 62.1°F (16.7°C) and 47.3°F (8.5°C). December implies a soft temperature shift, with average high-temperatures reducing from November's agreeable 69.6°F (20.9°C) to a comfortable 62.1°F (16.7°C). Weather in December »
Updated: Feb 14, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

What are the coldest months in Tomball?

The coldest period tends to be January, when average temperatures fluctuate between a high of 60.4°F (15.8°C) and a low of 44.2°F (6.8°C).

How much does it rain in Tomball?

Throughout the year, in Tomball, Texas, there are 175.4 rainfall days, and 34.57" (878mm) of precipitation is accumulated.

When does it snow in Tomball?

Months with snowfall are January and December.

When does it snow the most in Tomball?

January is the month with the most snowfall. Snow falls for 0.3 days and accumulates 0.12" (3mm) of snow.

How many days does it snow in Tomball?

Throughout the year, there are 0.4 snowfall days, and 0.2" (5mm) of snow is accumulated.

What is the most humid month in Tomball?

The most humid month in Tomball, Texas, is February, with an average relative humidity of 78%.

When it does not snow in Tomball?

February through November are months without snowfall in Tomball, Texas.

When is Daylight Saving Time (DST) in Tomball?

On Sunday, March 10. 2024, at 2:00 am, Daylight Saving Time starts in Tomball, Texas, and the time zone changes from CST to CDT. Daylight Saving Time ends Sunday, November 3. 2024, at 2:00 am, and the time zone reverts from CDT to CST.

What is the wettest month in Tomball?

May is the month with the most rainfall. Rain falls for 15.2 days and accumulates 4.72" (120mm) of precipitation.

What are the months with the highest UV index in Tomball?

The months with the highest UV index are May through August, with an average maximum UV index of 7.

When are the longest days in Tomball?

With an average of 14h and 6min of daylight, June has the longest days of the year.

What month is the hottest in Tomball?

August tends to be the warmest month, with temperatures averaging a daily high of 96.1°F (35.6°C) and a low of 76.8°F (24.9°C).

What is the least humid month in Tomball?

With an average relative humidity of 67%, August is the least humid month in Tomball, Texas.

What month has the most sunshine in Tomball?

August has the most sunshine of the year, with an average of 10.1h of sunshine.

What is the driest month in Tomball?

November is the month with the least rainfall in Tomball. Rain falls for 12.6 days and accumulates 1.97" (50mm) of precipitation.

What is the month with the shortest days in Tomball?

The month with the shortest days is December, with an average of 10h and 12min of daylight.

What is the month with the least sunshine in Tomball?

The month with the least sunshine in Tomball, Texas, is December, with an average of 4.8h of sunshine.

What is the month with the lowest UV index in Tomball?

With an average maximum UV index of 3, December is the month with the lowest UV index in Tomball, Texas.

Average temperature
Tomball, TX

Average temperature - Tomball, TX

The warmest month (with the highest average high temperature) is August (96.1°F).
The month with the lowest average high temperature is January (60.4°F).

The month with the highest average low temperature is August (76.8°F).
The coldest month (with the lowest average low temperature) is January (44.2°F).

Average pressure
Tomball, TX

Average pressure - Tomball, TX

The month with the highest atmospheric pressure is January (30.16"Hg).
The month with the lowest atmospheric pressure is June (29.93"Hg).

Average wind speed
Tomball, TX

Average wind speed - Tomball, TX

The windiest month (with the highest average wind speed) is April (8mph).
The calmest month (with the lowest average wind speed) is September (5.6mph).

Average humidity
Tomball, TX

Average humidity - Tomball, TX

The month with the highest relative humidity is February (78%).
The month with the lowest relative humidity is August (67%).

Average rainfall
Tomball, TX

Average rainfall - Tomball, TX

The wettest month (with the highest rainfall) is May (4.72").
The driest month (with the least rainfall) is November (1.97").

Average rainfall days
Tomball, TX

Average rainfall days - Tomball, TX

The month with the highest number of rainy days is September (18.8 days).
The month with the least rainy days is January (11.7 days).

Average snowfall
Tomball, TX

Average snowfall - Tomball, TX

The month with the highest snowfall is January (0.12").
The months with the least snowfall are February, March, April, May, June, July, August, September, October and November (0").

Average snowfall days
Tomball, TX

Average snowfall days - Tomball, TX

The month with the highest number of snowfall days is January (0.3 days).
The months with the least snowfall days are February, March, April, May, June, July, August, September, October and November (0 days).

Average daylight / Average sunshine
Tomball, TX

Average daylight / Average sunshine - Tomball, TX

The month with the longest days is June (Average daylight: 14h and 6min).
The month with the shortest days is December (Average daylight: 10h and 12min).

The month with the most sunshine is August (Average sunshine: 10h and 6min).
The month with the least sunshine is December (Average sunshine: 4h and 48min).

Average sunshine days
Tomball, TX

Average sunshine days - Tomball, TX

The month with the most sunshine days is October (17.1 days).
The month with the least sunshine days is September (9.2 days).

Average visibility
Tomball, TX

Average visibility - Tomball, TX

The months with the highest visibility are January, February, May, June, August, September, October, November and December (6mi).
The months with the lowest visibility are March, April and July (5mi).

Tomball, Texas, USA

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