Climate and monthly weather forecast
Texarkana, AR

Texarkana, Arkansas, situated in the US's southeastern region, features a Humid subtropical climate, as determined by the Köppen climate classification, labeled as Cfa. This climate signals no dry season and typically exhibits humid and hot summers, combined with mild winters. Throughout the year, the climatic conditions of Texarkana show considerable variations, based on patterns relating to temperature, sunlight, rainfall, and UV indices.

Starting from lowest in January, the temperatures escalate gradually, with a high of 54°F (12.2°C) and a low of 30°F (-1.1°C) progressing to reach their peak by July at 93°F (33.9°C) and 70°F (21.1°C) high and low, respectively. Similarly, from the winter months to summer, daylight hours grow from 10 hours to their peak in June at 14.3 hours and slightly drop to 14.1 hours in July. Concomitantly, the number of sunshine hours follows the same pattern, increasing from 5 in January to peak at 11 in July.

Contrary to temperature and sunlight patterns, rainfall and the number of rainfall days do not follow a standard rising or falling curve. These conditions fluctuate throughout the year, with precipitations being the heaviest in May with 5.3" (135mm) spread across 9 days, while the least rainfall occurs in February with 2.8" (71mm) of rain over 8 days. The city's UV index typically peaks in the summer months from June through August registering the highest value of 10.

Unique weather patterns in Texarkana comprise the blistering summers where temperatures can hit a high of 93°F (33.9°C) in July and August. May gains attention for the maximum rainfall of the year, with 5.3" (135mm) spread across 9 days.

For individuals seeking to experience the best of Texarkana's weather, planning a trip between April and June would be beneficial. These spring months offer moderate temperatures, with highs ranging from 68°F (20°C) to 90°F (32.2°C) and lows lying between 43°F (6.1°C) and 66°F (18.9°C). Additionally, daylight hours range between 12 and 14.3 during these months, providing ample time for outdoor activities. Though rainfall is present, it is not overly severe, measuring from 4" (102mm) to 3.9" (99mm).

Weather-wise, scheduling a visit to Texarkana during the late summer months of July and August could prove challenging. The temperatures, consistently high, reaching up to 93°F (33.9°C), combined with persistent humidity can be draining for some visitors. Additionally, even though the rainfall is not heavy in these months, ranging between 3.7" (94mm) to 3.1" (79mm), the accompanying heat and humidity might make these months unpleasant for outdoor activities.

Spring in Texarkana, between March and May, presents a moderate climate with gradually rising temperatures. Highs initiate at 68°F (20°C) and end at 82°F (27.8°C), while lows commence at 43°F (6.1°C) and climax at 59°F (15°C) by the end of Spring. Rainfall varies across these months, maximal in May at 5.3" (135mm), and daylight ranges from 12 hours to 13.9 hours. The UV index during the Spring months shifts from moderate to very high, beginning at 6 in March and reaching 10 by May.

Summer in Texarkana stretches from June to August and is typically characterized by high temperatures and high UV indices. From June to August, the high temperatures remain between 90°F (32.2°C) and 93°F (33.9°C), while the low is consistently at 70°F (21.1°C). June observes 3.9" (99mm) of rainfall which slightly drops to 3.1" (79mm) by August. Daylight hours are the longest in Summer, peaking at 14.3 hours in June. Consistently high UV Index is noted in the summer months, hitting 10 from June through August.

Autumn, extending from September to November, sees a gradual decrease in temperatures. High temperatures start at 86°F (30°C) in September and fall to 66°F (18.9°C) by November. Low temperatures vary from 63°F (17.2°C) and drop to 43°F (6.1°C) in the same duration. The rainfall in autumn ranges from 3.7" (94mm) in September to 4" (102mm) in November. Daylight hours start shrinking from 12.4 hours and land at 10.4 hours, while the UV index steps back to significantly lower levels, descending from 8 to 4.

Winter months in Texarkana, from December to February, are relatively cold with minimal daylight and diminished UV indices. High temperatures are observed to oscillate between 54°F (12.2°C) and 59°F (15°C) while lows shift within 30°F (-1.1°C) to 34°F (1.1°C). The rainfall in winter months steps between 3.5" (89mm) and 2.8" (71mm), relatively less compared to other seasons. Daylight in winter is the shortest, averaging from 10 hours to 11 hours. The UV index remains lowest in winter, varying from 3 to 5.

The arrival of the new year in Texarkana, Arkansas, signals the presence of winter season, often portraying the city in a picturesque winter landscape. This month is the coldest, with temperatures dropping as low as 30°F (-1.1°C) and barely topping to a high of 54°F (12.2°C). Weather in January »

The weather in February sees an easing, with the temperature slightly rising when compared to the previous month. The city experiences a slight drop in rainfall from 3.5in to 2.8in. Notably, the duration of daylight extends by almost an hour, setting the stage for longer days ahead. Weather in February »

Graduating from chilly winters, the weather in March paves the way for springtime in Texarkana, Arkansas. The temperatures register a significant rise, fluctuating between 43°F (6.1°C) and 68°F (20°C). In line with the increasing temperature, the city witnesses a rise in rainfall amount to 4in. Weather in March »

April signals the beginning of almost perfect spring weather in Texarkana. A progression from the preceding month, the temperature rises from lows of 52°F (11.1°C) to highs reaching 75°F (23.9°C). Showers become a commonplace sighting with the rainfall peaking to 4.8in, the highest so far in the year. Weather in April »

With the arrival of May, the weather shifts from spring to the early signs of summer. The city experiences a significant increase in temperatures with lows of 59°F (15°C) and highs reaching a scorching 82°F (27.8°C). Despite this soaring heat, the city reels under heavy rain, with rainfall registering at 5.3in, the maximum seen so far in the year. Weather in May »

June ushers in the summer mood with full fervor in Texarkana. Surprisingly, the city experiences a slight dip in rainfall, dropping to 3.9in from May's high. In tune with the changing season, the temperatures soar higher, fluctuating between 66°F (18.9°C) and 90°F (32.2°C). Weather in June »

The sweltering heat of summer reaches its peak in the month of July in Texarkana. The city experiences the hottest temperatures so far, foundering between the scorching lows of 70°F (21.1°C) and an almost unbearably high 93°F (33.9°C). Weather in July »

Heading into the last segment of summer, August continues to maintain the high heat with temperatures rivalling that of July. The city experiences slightly less rain, down to 3.1in. The days gradually start to become shorter with daylight hours falling along with slightly reduced sunshine hours. Weather in August »

As September rolls in, Texarkana experiences a very welcome retreat from the peak of summer. The month observes a marked dip in temperatures, now ranging from 63°F (17.2°C) to a still-warming 86°F (30°C). The amount of rain received ticks back up to 3.7in. Weather in September »

October in Texarkana presents the true essence of fall with all its colorful grandeur. A significant drop in temperature from 52°F (11.1°C) to 77°F (25°C) makes the weather quite comfortable. Rainfall reduces slightly, recorded at 3.1in. Weather in October »

With the onset of November, Texarkana prepares to bid farewell to fall. Temperatures fall progressively, moving between 43°F (6.1°C) to 66°F (18.9°C). The rainfall amount rises back to 4in, signaling the onset of cooler months ahead. Weather in November »

Concluding the year, December presents a mixture of cold and mild winter weather in Texarkana. A further dip in temperatures between 34°F (1.1°C) and 55°F (12.8°C) points toward the arrival of a more significant chill in the air. Weather in December »