Climate and Average Weather Year Round in Tomball Texas, United States

In Tomball, the summers are long, hot, and oppressive; the winters are short and cold; and it is wet and partly cloudy year round. Over the course of the year, the temperature typically varies from 43°F to 94°F and is rarely below 30°F or above 98°F.

Weather forecast Tomball
Weather forecast Tomball

Based on the tourism score, the best times of year to visit Tomball for warm-weather activities are from late March to late May and from late September to late October.

Average Temperature in Tomball 

The hot season lasts for 3.9 months, from May 28 to September 24, with an average daily high temperature above 87°F. The hottest month of the year in Tomball is August, with an average high of 93°F and low of 73°F.

The cool season lasts for 2.8 months, from November 28 to February 22, with an average daily high temperature below 68°F. The coldest month of the year in Tomball is January, with an average low of 43°F and high of 62°F.

Rainfall 

To show variation within the months and not just the monthly totals, we show the rainfall accumulated over a sliding 31-day period centered around each day of the year. Tomball experiences significant seasonal variation in monthly rainfall.

Rain falls throughout the year in Tomball. The month with the most rain in Tomball is May, with an average rainfall of 4.5 inches.

The month with the least rain in Tomball is July, with an average rainfall of 2.8 inches.

Weather forecast April 2, 2023

Weather forecast April 2, 2023 - P8

Weather 77375

High temperature : 75°F

Low temperature : 68°F

- Overcast clouds, Wind speed 0 mph, wind out of the N. Visibility 2 mi, humidity 94% . Chance of Rain : 20 % .

Today's Air Quality - Weather 77375 : Moderate

- Air Quality Index : CO : 205.28 ; NH3 : 0.56 ; NO : 0 ; NO2 : 2.21 ; O3 : 22.35 ; PM10 : 26.74 ; PM2.5 : 15.64 ; SO2 : 0.04

Weather 77376

High temperature : 74°F

Low temperature : 69°F

- Overcast clouds, Wind speed 3.27 mph, wind out of the WNW. Visibility 7 mi, humidity 98% . Chance of Rain : 75 % .

Today's Air Quality - Weather 77376 : Moderate

- Air Quality Index : CO : 240.33 ; NH3 : 0.11 ; NO : 0 ; NO2 : 9.68 ; O3 : 14.84 ; PM10 : 28.89 ; PM2.5 : 16.12 ; SO2 : 1.8

Weather 77377

High temperature : 75°F

Low temperature : 68°F

- Overcast clouds, Wind speed 0 mph, wind out of the N. Visibility 3 mi, humidity 94% . Chance of Rain : 20 % .

Today's Air Quality - Weather 77377 : Moderate

- Air Quality Index : CO : 205.28 ; NH3 : 0.56 ; NO : 0 ; NO2 : 2.21 ; O3 : 22.35 ; PM10 : 26.74 ; PM2.5 : 15.64 ; SO2 : 0.04

Weather 77378

High temperature : 73°F

Low temperature : 66°F

- Overcast clouds, Wind speed 4.56 mph, wind out of the NNW. Visibility 7 mi, humidity 91% . Chance of Rain : 9 % .

Today's Air Quality - Weather 77378 : Moderate

- Air Quality Index : CO : 200.27 ; NH3 : 0.24 ; NO : 0 ; NO2 : 1.36 ; O3 : 20.03 ; PM10 : 18.15 ; PM2.5 : 12.39 ; SO2 : 0.05

Weather 77379

High temperature : 75°F

Low temperature : 68°F

- Overcast clouds, Wind speed 3.44 mph, wind out of the SW. Visibility 3 mi, humidity 92% . Chance of Rain : 20 % .

Today's Air Quality - Weather 77379 : Moderate

- Air Quality Index : CO : 208.62 ; NH3 : 0.25 ; NO : 0 ; NO2 : 2.72 ; O3 : 23.25 ; PM10 : 27.72 ; PM2.5 : 16.19 ; SO2 : 0.09

Weather 30101

High temperature : 59°F

Low temperature : 52°F

- Overcast clouds, Wind speed 0 mph, wind out of the N. Visibility 7 mi, humidity 69% . Chance of Rain : 75 % .

Today's Air Quality - Weather 30101 : Moderate

- Air Quality Index : CO : 277.04 ; NH3 : 2.47 ; NO : 0 ; NO2 : 10.63 ; O3 : 57.22 ; PM10 : 15.74 ; PM2.5 : 11.41 ; SO2 : 1.37

Weather 77381

High temperature : 75°F

Low temperature : 68°F

- Overcast clouds, Wind speed 0 mph, wind out of the N. Visibility 3 mi, humidity 93% . Chance of Rain : 20 % .

Today's Air Quality - Weather 77381 : Moderate

- Air Quality Index : CO : 208.62 ; NH3 : 0.25 ; NO : 0 ; NO2 : 2.72 ; O3 : 23.25 ; PM10 : 27.72 ; PM2.5 : 16.19 ; SO2 : 0.09

Weather 77382

High temperature : 75°F

Low temperature : 67°F

- Overcast clouds, Wind speed 0 mph, wind out of the N. Visibility 3 mi, humidity 93% . Chance of Rain : 20 % .

Today's Air Quality - Weather 77382 : Moderate

- Air Quality Index : CO : 203.61 ; NH3 : 0.38 ; NO : 0 ; NO2 : 1.93 ; O3 : 21.28 ; PM10 : 23.8 ; PM2.5 : 14.78 ; SO2 : 0.04

Weather 77407

High temperature : 76°F

Low temperature : 71°F

- Overcast clouds, Wind speed 0 mph, wind out of the N. Visibility 7 mi, humidity 88% . Chance of Rain : 100 % .

Today's Air Quality - Weather 77407 : Moderate

- Air Quality Index : CO : 216.96 ; NH3 : 0.75 ; NO : 0 ; NO2 : 2.87 ; O3 : 27.18 ; PM10 : 26.18 ; PM2.5 : 15.75 ; SO2 : 0.1

Weather 77384

High temperature : 74°F

Low temperature : 67°F

- Overcast clouds, Wind speed 0 mph, wind out of the N. Visibility 3 mi, humidity 93% . Chance of Rain : 20 % .

Today's Air Quality - Weather 77384 : Moderate

- Air Quality Index : CO : 203.61 ; NH3 : 0.38 ; NO : 0 ; NO2 : 1.93 ; O3 : 21.28 ; PM10 : 23.8 ; PM2.5 : 14.78 ; SO2 : 0.04

Weather 01852 - Lowell MA

clear sky

74°

clear sky

Feels like 74°
Sunrise/Sunset - 01852
Sunrise/Sunset

05:32/19:50

Temperature - 01852
High/Low

77°F

/

69°F

Humidity in 01852
Humidity

59%

Pressure
Pressure

1010 hPa

Visibility
Visibility

7 mi

Wind
Wind

8.05 mph