Climate Insights for Texarkana

Sweetwater County, Texas, United States

Hottest
July
34°C peak
Coldest
January
3°C low
Wettest
April
193mm rain
Best to Visit
October
Mild temps & low rain

Climate Overview

The climate in Texarkana is warm and mild. The average annual temperature is 19°C and approximately 1382mm of precipitation falls per year. Texarkana receives a notable amount of rainfall throughout the year, including during its driest month. Texarkana is in the Northern Hemisphere. Summer begins at the end of June and lasts through September. The summer months are: July, August, June. The coldest months are January, February, December, when temperatures can drop to 3°C. Light snow can occur between January and February.

Temperature

10° 20° 30° 40° Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec Jan Max: 13° Average: 7° Min: 3° Feb Max: 16° Average: 10° Min: 6° Mar Max: 21° Average: 15° Min: 10° Apr Max: 24° Average: 18° Min: 13° May Max: 28° Average: 23° Min: 18° Jun Max: 32° Average: 27° Min: 22° Jul Max: 34° Average: 29° Min: 24° Aug Max: 34° Average: 28° Min: 24° Sep Max: 32° Average: 26° Min: 20° Oct Max: 26° Average: 20° Min: 14° Nov Max: 20° Average: 13° Min: 8° Dec Max: 15° Average: 10° Min: 6°
Max
Average
Min

Temperatures in Texarkana vary considerably across the year, with a 31°C difference between the coldest and warmest months. The warmest month is July, when average highs reach 34°C and the mean temperature sits around 29°C. January is the coolest month, with minimum temperatures around 3°C and an average of 7°C. On average, daily temperatures fluctuate by about 11°C between overnight lows and afternoon highs. The sharpest temperature change occurs between October and November, with a 6°C shift in average temperatures.

Precipitation

0mm 50mm 100mm 150mm 200mm Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec Jan Precipitation: 114mm Snow: 5mm Feb Precipitation: 132mm Snow: 3mm Mar Precipitation: 149mm Snow: 0mm Apr Precipitation: 193mm Snow: 0mm May Precipitation: 159mm Snow: 0mm Jun Precipitation: 88mm Snow: 0mm Jul Precipitation: 82mm Snow: 0mm Aug Precipitation: 93mm Snow: 0mm Sep Precipitation: 56mm Snow: 0mm Oct Precipitation: 87mm Snow: 0mm Nov Precipitation: 92mm Snow: 0mm Dec Precipitation: 136mm Snow: 0mm
Precipitation
Snow

Texarkana is a fairly wet location, receiving approximately 1382mm of precipitation annually, which averages out to around 115mm per month. The wettest month is April, averaging 193mm of rainfall. May and March also tend to see above-average precipitation. The driest month is September, with just 56mm. That's 137mm less than April, the wettest month. Precipitation varies noticeably between seasons, with the first half (January to June) of the year generally seeing more rainfall. Light snowfall can occur between January and February, totalling around 8cm annually. January is the snowiest month with approximately 5cm.

Wind

0km/h 5km/h 10km/h 15km/h Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec Jan Wind Speed: 11km/h Feb Wind Speed: 12km/h Mar Wind Speed: 12km/h Apr Wind Speed: 12km/h May Wind Speed: 10km/h Jun Wind Speed: 9km/h Jul Wind Speed: 8km/h Aug Wind Speed: 8km/h Sep Wind Speed: 8km/h Oct Wind Speed: 10km/h Nov Wind Speed: 10km/h Dec Wind Speed: 11km/h
Wind Speed

Texarkana is relatively calm, with an average annual wind speed of 10km/h. For context, sustained winds below 12km/h are generally light, while anything above 25km/h is considered strong. The windiest month is March, averaging 12km/h, though still comfortable for most outdoor activities. The calmest conditions occur in August, with average winds dropping to 8km/h, making it an ideal period for wind-sensitive activities. There is moderate seasonal variation in wind speed, with a 4km/h gap between the calmest and windiest months. Wind tends to be stronger during winter months, driven by seasonal pressure systems. The seasonal averages break down to 11km/h in winter, 11km/h in spring, 8km/h in summer, 9km/h in autumn.

Seasons

Winter
Dec 21
Spring
Mar 20
Summer
Jun 21
Autumn
Sep 23

8 days until Autumn

It is currently summer in Texarkana, which began on June 21, 2026. Texarkana is in the Northern Hemisphere, where spring begins in March, summer in June, autumn in September, and winter in December. The warmest period peaks in July at around 34°C, while the coldest stretch bottoms out in January near 3°C. Autumn is next, beginning on September 23, 2026 (8 days from now).

Spring

Temperatures range from 10 to 28°C. Rainfall is heavy, totalling around 502mm across the season with a monthly average of 167mm. Winds are generally light, averaging 11km/h. An umbrella or waterproof jacket is advisable as spring showers are frequent.

Summer

Temperatures range from 22 to 34°C. Precipitation is moderate at around 263mm for the season, averaging 88mm per month. Winds are generally light, averaging 8km/h. Light, breathable clothing is ideal. Perfect conditions for outdoor activities.

Autumn

Temperatures range from 8 to 32°C. Precipitation is moderate at around 235mm for the season, averaging 78mm per month. Winds are generally light, averaging 9km/h. A waterproof jacket and sturdy footwear are recommended as rain becomes more frequent.

Winter

Temperatures range from 3 to 16°C. Rainfall is heavy, totalling around 382mm across the season with a monthly average of 127mm. Expect around 8cm of snow accumulation during this period. Winds are generally light, averaging 11km/h. A light jacket or sweater is usually sufficient, though cooler evenings may call for an extra layer.

Best Time to Visit

Jan
Feb 10°
Mar 15°
Apr 18°
May 23°
Jun 27°
Jul 29°
Aug 28°
Sep 26°
Oct 20°
Nov 13°
Dec 10°

The best time to visit Texarkana is during October, when the weather is most comfortable for travellers. During these months, average temperatures hover around 20°C with modest rainfall averaging 87mm per month. By contrast, July can be uncomfortably hot with highs reaching 34°C, while January is the coldest period with lows dropping to 3°C. Despite being the best months overall, some rain is still likely. Pack a waterproof layer and plan a mix of indoor and outdoor activities.

Monthly Climate Data

The table below shows monthly climate averages for Texarkana based on historical weather data. Min and max temperatures represent typical overnight lows and afternoon highs for each month, shown in degrees Celsius (°C). Precipitation is measured in millimetres (mm) and indicates the average total rainfall per month. Snow is measured in centimetres (cm) and reflects average monthly snowfall accumulation. Wind speed is the average sustained speed in kilometres per hour (km/h). All values are based on averages from over 10 years of historical weather data. The current month is highlighted for quick reference.

Month
Min Temperature
Max Temperature
Wind Speed
Precipitation
Snow
Jan
3 °C
13 °C
11 km/h
114 mm
5 cm
Feb
6 °C
16 °C
12 km/h
132 mm
3 cm
Mar
10 °C
21 °C
12 km/h
149 mm
0 cm
Apr
13 °C
24 °C
12 km/h
193 mm
0 cm
May
18 °C
28 °C
10 km/h
159 mm
0 cm
Jun
22 °C
32 °C
9 km/h
88 mm
0 cm
Jul
24 °C
34 °C
8 km/h
82 mm
0 cm
Aug
24 °C
34 °C
8 km/h
93 mm
0 cm
Sep Current
20 °C
32 °C
8 km/h
56 mm
0 cm
Oct
14 °C
26 °C
10 km/h
87 mm
0 cm
Nov
8 °C
20 °C
10 km/h
92 mm
0 cm
Dec
6 °C
15 °C
11 km/h
136 mm
0 cm
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Metric (°C, km/h)