Climate and monthly weather forecastArkadelphia, AR
Climate and monthly weather forecast
The climate of Arkadelphia
Arkadelphia, located in the heart of Arkansas, has a humid subtropical climate, identified as 'Cfa' as per the Köppen Climate Classification. The subtropical moniker illuminates the abundance of humidity. The hallmark of this region is the lack of a dry season, which extends a welcome mat to rain throughout the year.Perusal of the climate records reveals the fluctuating face of Arkadelphia's weather. Temperature highs oscillate from 50.5°F (10.3°C) in January to a toasty 93.2°F (34°C) in July. Correspondingly, lows vary from 34.3°F (1.3°C) in January to 71.8°F (22.1°C) in July. Although a study of these variations shows no drastic swings, it does highlight a steady increase from winter to summer and an equally unhurried decrease from summer to winter.
Arkadelphia's wet aspect is further underscored by the rainfall data. It registers an uptick from 1.26" (32mm) in January to a peak of 2.52" (64mm) in April. Then, it gradually loses ground, hitting a low of 1.14" (29mm) in September, before climbing again. A similar fluctuation is noted in the average number of rainfall days per month, rising from 8.1 in January to a high of 14.3 in August. The months of December to February are accompanied by infrequent, minimal snowfall. The city basks in the longest daylight hours in June with 14.4 hours, but by December, it is down to 9.9 hours.
The Best Time to Visit Arkadelphia
The details offer insight into the ideal time to visit. Consideration of various factors such as temperature, rainfall, and daylight hours culminates in the identification of late spring and early summer as the optimal period for a visit. From May to June, temperature highs range from 81.1°F (27.3°C) to 90.5°F (32.5°C) and lows from 61.2°F (16.2°C) to 69.4°F (20.8°C), presenting a pleasantry of warmth without the discomfort of more extreme summer heat.Rainfall during this time, between 2.09" (53mm) and 1.97" (50mm), does not pose a significant deterrent. The added allure of long daylight hours, from 14 hours to 14.4 hours, and a promising UV index ranging from 6 to 7 make this period particularly enticing. With relatively clear skies, unobstructed by excessive cloud cover, visitors can enjoy the warm weather at leisure.
The Worst Time to Visit Arkadelphia
Meanwhile, an examination of the same data might be useful in determining less favorable times to visit. The winter months, specifically January and February, could present challenges to visitors. During this time, temperatures dip to the year’s lowest points with figures ranging from 34.3°F (1.3°C) to 38.5°F (3.6°C). While Arkadelphia does not have a dry season, these months do see the least amount of rainfall - 1.26" (32mm) to 1.65" (42mm). However, the decrease in sunlight hours, down to 10.2 hours to 11 hours, coupled with relatively high cloud cover percentages, might not yield the most outdoor-friendly conditions.Spring Weather in Arkadelphia
As winter gives way to spring, Arkadelphia experiences a steady rise in temperatures. From March to May, temperature highs gradually climb from 63.3°F (17.4°C) to 81.1°F (27.3°C). Corresponding lows follow suit, rising from 45.3°F (7.4°C) to 61.2°F (16.2°C). This period observes an increase in rainfall, culminating in the year's peak of 2.52" (64mm) in April. Daylight hours increase from 12 hours to 14 hours during this transition.Summer Weather in Arkadelphia
Summer in Arkadelphia percolates with warmth. Across June to August, average high temperatures hover from 90.5°F (32.5°C) to 92.8°F (33.8°C), and lows range from 69.4°F (20.8°C) to 71.8°F (22.1°C). Rainfall is at a slightly lower pitch compared to spring, with June logging 1.97" (50mm). However, by August, this picks up to 2.44" (62mm). Long daylight hours and high UV Index, from 14.4 hours and 7 in June to 13.4 hours and 6 in August, vouch for the sun-drenched character of these months.Autumn Weather in Arkadelphia
Autumn in Arkadelphia brings with it mellowing temperatures. From September to November, the average high temperatures parse down from 86.7°F (30.4°C) to 60.8°F (16°C) and the lows from 64.9°F (18.3°C) to 43.7°F (6.5°C). The rainfall ticks down to the yearly low of 1.14" (29mm) in September before gains momentum again. Daylight hours witness a corresponding decrease, aligning with the mellowing temperatures.Winter Weather in Arkadelphia
Winter in Arkadelphia is recognized by a cooling trend in temperatures. Across December to February, the average high temperatures dip from 52.9°F (11.6°C) to 50.5°F (10.3°C) with the lows dropping from 38.3°F (3.5°C) to 34.3°F (1.3°C). Rainfall numbers during these months are at a low, with January recording the least amount, 1.26" (32mm). Daylight hours hit their annual low, but cloud cover sees a rise, reflecting the often grey narratives of winter months. Minimal snowfall adds to the general spirit of chill without presenting severe challenges.Weather in January
Arkadelphia, Arkansas, greets the year enveloped in a relatively cool and damp climate. January experiences temperatures ranging from 34.3°F (1.3°C) to 50.5°F (10.3°C). The cold weather also brings the potential for minimal snowfall. Weather in January »Weather in February
Transitioning into February, Arkadelphia witnesses marginally warmer temperatures and increased accumulation of rain. The temperatures oscillate between 38.5°F (3.6°C) and 54.1°F (12.3°C) with instances of minor snowfall peaking at 0.43" (11mm). Weather in February »Weather in March
In March, the city of Arkadelphia welcomes spring with an uptick in temperatures. With temperatures reaching as high as 63.3°F (17.4°C), the last vestiges of winter snow dissipitate, marking zero snowfall. Days stretch longer as daylight extends to 12 hours, signifying the advent of the vernal equinox. Weather in March »Weather in April
With April's arrival, Arkadelphia experiences more pronounced signs of spring. The weather predominates with temperatures variating from 52.7°F (11.5°C) to 73°F (22.8°C) as humidity remains fairly constant. Precipitation continues predominantly as rain, fostering a rich, green landscape. Weather in April »Weather in May
May marks a significant shift towards the heat in Arkadelphia. Temperatures now range from 61.2°F (16.2°C) to 81.1°F (27.3°C). The increased visibility indicates clearer skies and brighter days. The declining number of rainy days makes way for more sunny days, ideal for outdoor activities and family picnics. Weather in May »Weather in June
June in Arkadelphia signals the official start of summer. Temperatures soar to a sweltering range from 69.4°F (20.8°C) to 90.5°F (32.5°C). Residents now find comfort in the shade and conditioned spaces, away from the June sun. This is a wonderful season for water-based activities catering to the longer daylight and sunshine hours. Weather in June »Weather in July
The peak summer month of July in Arkadelphia sees temperatures between 71.8°F (22.1°C) and the year's maximum 93.2°F (34°C). Rainfall remains modest with sizzling temperatures dominating the scene. The longest days of the year are now upon Arkadelphia, accompanied by an equally substantial duration of sunshine. Weather in July »Weather in August
August maintains the intense summer heat, with temperatures slightly declining, ranging between 71.1°F (21.7°C) and 92.8°F (33.8°C). Despite the high temperatures, Arkadelphia experiences increased rainfall, creating a warm and humid environment. Weather in August »Weather in September
The arrival of September in Arkadelphia triggers the onset of the fall season. Temperatures exhibit a noticeable drop, now varying from 64.9°F (18.3°C) to 86.7°F (30.4°C). The weather increasingly becomes conducive to outdoor activities as intense summer heat subsides. Weather in September »Weather in October
October sees further decline in temperatures, with averages ranging from 53.8°F (12.1°C) to 74.3°F (23.5°C). The city of Arkadelphia presents pleasant weather with a reduced likelihood of precipitation. As cooler winds blow, they bring along Autumn's multicolored blanket of fallen leaves. Weather in October »Weather in November
November brings noticeable chill to Arkadelphia as temperatures range from 43.7°F (6.5°C) to 60.8°F (16°C). Increasing humidity coupled with overcast skies suggest the colder winter days are almost upon the city. As daylight hours continue to shrink, activities begin to shift indoors. Weather in November »Weather in December
December in Arkadelphia sees the city snugly entering the winter season. With the lowest annual temperature range in town, from 38.3°F (3.5°C) to 52.9°F (11.6°C), Winter's reign is unequivocal. Rare occurrences of snow may grace the city as rain transitions into the colder precipitation form. Weather in December »Updated: Jun 3, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
January is the coldest month, with the temperature often reaching an average high of 50.5°F (10.3°C) and an average low of 34.3°F (1.3°C).
In Arkadelphia, during the entire year, the rain falls for 132.4 days and collects up to 22.2" (564mm) of precipitation.
Months with snowfall are January and February.
In Arkadelphia, during the entire year, snow falls for 3.4 days and aggregates up to 0.59" (15mm) of snow.
February, March and December, with an average relative humidity of 80%, are most humid months.
February is the month with the most snowfall in Arkadelphia. Snow falls for 1.6 days and accumulates 0.43" (11mm) of snow.
With an average of 5.1h of sunshine, February has the least sunshine of the year.
In Arkadelphia, snow does not fall in March through December.
On Sunday, March 10. 2024, at 2:00 am, Daylight Saving Time starts, 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.
The month with the most rainfall is April, when the rain falls for 11 days and typically aggregates up to 2.52" (64mm) of precipitation.
June has the longest days of the year, with an average of 14h and 24min of daylight.
June and July, with an average maximum UV index of 7, are months with the highest UV index.
The highest temperatures are recorded in July, with averages reaching a high of 93.2°F (34°C) and a low of 71.8°F (22.1°C).
The months with the lowest humidity are July through October, with an average relative humidity of 71%.
The month with the most sunshine is July, with an average of 10.5h of sunshine.
The month with the least rainfall is September, when the rain falls for 10.6 days and typically collects 1.14" (29mm) of precipitation.
With an average of 9h and 54min of daylight, December has the shortest days of the year.
December is the month with the lowest UV index in Arkadelphia, with an average maximum UV index of 2.
Average temperature
Arkadelphia, AR
The warmest month (with the highest average high temperature) is July (93.2°F).
The month with the lowest average high temperature is January (50.5°F).
The month with the highest average low temperature is July (71.8°F).
The coldest month (with the lowest average low temperature) is January (34.3°F).
Average pressure
Arkadelphia, AR
- Average pressure in January:
30.17"Hg - Average pressure in February:
30.11"Hg - Average pressure in March:
30.06"Hg - Average pressure in April:
29.96"Hg - Average pressure in May:
29.96"Hg - Average pressure in June:
29.94"Hg
- Average pressure in July:
29.98"Hg - Average pressure in August:
29.96"Hg - Average pressure in September:
30"Hg - Average pressure in October:
30.04"Hg - Average pressure in November:
30.14"Hg - Average pressure in December:
30.14"Hg
The month with the highest atmospheric pressure is January (30.17"Hg).
The month with the lowest atmospheric pressure is June (29.94"Hg).
Average wind speed
Arkadelphia, AR
- Average wind speed in January:
6.4mph - Average wind speed in February:
6.7mph - Average wind speed in March:
7.1mph - Average wind speed in April:
7.3mph - Average wind speed in May:
6.2mph - Average wind speed in June:
5.3mph
- Average wind speed in July:
4.9mph - Average wind speed in August:
4.7mph - Average wind speed in September:
4.9mph - Average wind speed in October:
5.8mph - Average wind speed in November:
6.2mph - Average wind speed in December:
6mph
The windiest month (with the highest average wind speed) is April (7.3mph).
The calmest month (with the lowest average wind speed) is August (4.7mph).
Average humidity
Arkadelphia, AR
The months with the highest relative humidity are February, March and December (80%).
The months with the lowest relative humidity are July, August, September and October (71%).
Average rainfall
Arkadelphia, AR
- Average rainfall in January:
1.26" - Average rainfall in February:
1.65" - Average rainfall in March:
2.09" - Average rainfall in April:
2.52" - Average rainfall in May:
2.09" - Average rainfall in June:
1.97"
- Average rainfall in July:
2.09" - Average rainfall in August:
2.44" - Average rainfall in September:
1.14" - Average rainfall in October:
1.73" - Average rainfall in November:
1.34" - Average rainfall in December:
1.89"
The wettest month (with the highest rainfall) is April (2.52").
The driest month (with the least rainfall) is September (1.14").
Average rainfall days
Arkadelphia, AR
- Average rainfall days in January:
8.1 days - Average rainfall days in February:
10 days - Average rainfall days in March:
13.3 days - Average rainfall days in April:
11 days - Average rainfall days in May:
12.8 days - Average rainfall days in June:
11.9 days
- Average rainfall days in July:
13.8 days - Average rainfall days in August:
14.3 days - Average rainfall days in September:
10.6 days - Average rainfall days in October:
7.9 days - Average rainfall days in November:
8.3 days - Average rainfall days in December:
10.4 days
The month with the highest number of rainy days is August (14.3 days).
The month with the least rainy days is October (7.9 days).
Average snowfall
Arkadelphia, AR
The month with the highest snowfall is February (0.43").
The months with the least snowfall are March, April, May, June, July, August, September, October, November and December (0").
Average snowfall days
Arkadelphia, AR
- Average snowfall days in January:
1.2 days - Average snowfall days in February:
1.6 days - Average snowfall days in March:
0.2 days - Average snowfall days in April:
0 days - Average snowfall days in May:
0 days - Average snowfall days in June:
0 days
- Average snowfall days in July:
0 days - Average snowfall days in August:
0 days - Average snowfall days in September:
0 days - Average snowfall days in October:
0 days - Average snowfall days in November:
0.3 days - Average snowfall days in December:
0.1 days
The month with the highest number of snowfall days is February (1.6 days).
The months with the least snowfall days are April, May, June, July, August, September and October (0 days).
Average daylight / Average sunshine
Arkadelphia, AR
- Average daylight in January:
10h and 12min - Average daylight in February:
11h and 0min - Average daylight in March:
12h and 0min - Average daylight in April:
13h and 6min - Average daylight in May:
14h and 0min - Average daylight in June:
14h and 24min
- Average daylight in July:
14h and 12min - Average daylight in August:
13h and 24min - Average daylight in September:
12h and 24min - Average daylight in October:
11h and 18min - Average daylight in November:
10h and 24min - Average daylight in December:
9h and 54min
The month with the longest days is June (Average daylight: 14h and 24min).
The month with the shortest days is December (Average daylight: 9h and 54min).
- Average sunshine in January:
5h and 18min - Average sunshine in February:
5h and 6min - Average sunshine in March:
6h and 30min - Average sunshine in April:
8h and 42min - Average sunshine in May:
9h and 0min - Average sunshine in June:
10h and 18min
- Average sunshine in July:
10h and 30min - Average sunshine in August:
10h and 24min - Average sunshine in September:
9h and 30min - Average sunshine in October:
6h and 12min - Average sunshine in November:
5h and 42min - Average sunshine in December:
5h and 12min
The month with the most sunshine is July (Average sunshine: 10h and 30min).
The month with the least sunshine is February (Average sunshine: 5h and 6min).
Average sunshine days
Arkadelphia, AR
- Average sunshine days in January:
19.9 days - Average sunshine days in February:
14.8 days - Average sunshine days in March:
15.9 days - Average sunshine days in April:
17.4 days - Average sunshine days in May:
15.9 days - Average sunshine days in June:
15.8 days
- Average sunshine days in July:
14.8 days - Average sunshine days in August:
13.8 days - Average sunshine days in September:
17 days - Average sunshine days in October:
21.8 days - Average sunshine days in November:
19.5 days - Average sunshine days in December:
19.2 days
The month with the most sunshine days is October (21.8 days).
The month with the least sunshine days is August (13.8 days).
Average UV index
Arkadelphia, AR
The months with the highest UV index are June and July (UV index 7).
The month with the lowest UV index is December (UV index 2).
Average cloud cover
Arkadelphia, AR
The month with the most cloud cover is February (Cloud cover 49).
The month with the least cloud cover is June (Cloud cover 28).
Average visibility
Arkadelphia, AR
The months with the highest visibility are February, March, April, June, July, August, September, October and November (6mi).
The months with the lowest visibility are January, May and December (5mi).
