Climate and monthly weather forecastHarrison, AR
Climate and monthly weather forecast
The climate of Harrison
Perched amidst the southern central region of the United States, Harrison, Arkansas boasts a prevalent Humid subtropical climate (Cfa according to the Köppen climate classification). This categorization signifies that significant moisture blankets the region yearlong. Observing sequential climatic pattern changes throughout the year shapes the distinct identity of this locale.Incorporating climate data averages, one notes that temperatures in Harrison vary significantly, fluctuating from a frigid 28.6°F (-1.9°C) in January to a warmth-ridden 89.2°F (31.8°C) in July. This change justifies the need for diverse wardrobes for the city's occupants. Further delving into weather specifics reveals that humidity also ebbs and flows, lingering at 73% in January and swaying up to 78% in May and again in July. Subtle changes in humidity are observed, confirming the predominant subtropical climate.
An inevitable part of the Harrison weather is the perpetual presence of rainfall. The quantity of precipitation is not constant, with the driest period experienced from September to January, when rainfall averages drift down to 1.93" (49mm) to 2.01" (51mm) in stark contrast to the plush 3.94" (100mm) rainfall in May. Harrison experiences snowfall as well, although not consistently significant, with periods between January and May and again in December witnessing snow inch above the ground from 0.12" (3mm) to 1.85" (47mm).
The best time to visit Harrison
Navigating Harrison's weather pattern to infer the best visiting periods calls for an appreciation of moderate temperatures and relatively low rainfall. A perfect balance of these climatic elements engenders a hospitable environment between April and June. In these spring months, temperatures range from 57.7°F (14.3°C) to 76.6°F (24.8°C) with moderate rainfall oscillating from 3.07" (78mm) to 3.31" (84mm). Controlled temperature paired with the moderate humidity of 76% to 78% offers an ideal opportunity for outdoor exploration.The worst time to visit Harrison
Seasonal extremes often deter potential visitors, and in Harrison, the peak of summer in July strikes as a severe deterrent. The heat soars to a scorching 89.2°F (31.8°C) while humidity stays oppressive at 74%. Coupled with this intense heat, July also experiences 3.07" (78mm) of rainfall, causing discomfort to explorers and tourists. Based on these severe climatic conditions, July is less amenable for visitors to this region.Spring weather in Harrison
Shaking off the winter cold, spring unfurls in Harrison from March to May. March marks the onset of spring, warming up to 57.7°F (14.3°C) from the chilling 48°F (8.9°C) in February. The moderate temperature shift establishes the beauty of spring in Harrison. However, rain showers are pretty regular this time of year, with an average rainfall of 3.07" (78mm) in April, making it necessary to always have an umbrella at hand.Summer weather in Harrison
Welcoming summer, the temperature in June graces an average high of 86.5°F (30.3°C), escalating to 89.2°F (31.8°C) in July before a slight cool off to 88°F (31.1°C) in August. Even though the humidity stays relatively invariant, ranging from 74% to 75%, the high temperatures might prompt people to prefer air-conditioned environments. Moreover, each month witnesses approximately 3" (76mm) of rainfall, meaning sporadic showers might grace the weather scenario during the summers.Autumn weather in Harrison
Autumn steps into Harrison starting from September, declaring the transition with a temperature downturn to 81.3°F (27.4°C), sequentially cooling off until November's 56.3°F (13.5°C). Interestingly, the average rainfall decreases to 1.93" (49mm) in September before rising again to 3.27" (83mm) in October. Despite the inconsistencies, Autumn experiences moderate humidity, settling at 73% to 74%. Consequently, the weather during Autumn is mild, with a pleasant blend of warmth and cool.Winter weather in Harrison
Winter firmly establishes its presence in December, with the mercury plunging to 46.9°F (8.3°C) from 68.7°F (20.4°C) in November. Temperatures further descend to 44.2°F (6.8°C) in January, marking the coldest month in Harrison. While the cold intensifies, the precipitation decreases contrary to expectations. The average rainfall drops to 2.01" (51mm) in December, decreasing further in January to 1.97" (50mm). However, this is compensated by the appearance of snow, with a maximum of 1.85" (47mm) of snowfall in January, making for picturesque winter scenery.Weather in January
January, the coldest month in Harrison, Arkansas, initiates the year with uniqueness as the lowest temperatures hover around 28.6°F (-1.9°C). This is significantly colder than February’s temperatures, laying out a carpet of frost most days. Weather in January »Weather in February
With the advent of February, Harrison experiences a slight, yet noticeable incline in temperatures and rainfall, with the latter touching 1.97" (50mm). The city undergoes a transition from the chilliest month to a slightly warmer climate prompting locals and tourists to indulge in early spring activities. Weather in February »Weather in March
The transitions in weather conditions become more apparent in March. Notably, temperatures show a significant jump from the low 30.1°F (-1.1°C) in February to 40.1°F (4.5°C). The advent of spring is marked by the earliest bloomers braving the still chilly mornings. Weather in March »Weather in April
With the climb in temperatures sustaining through April, in Harrison, it signifies a departure from the earlier fresher, chillier first few months and an entrance into a wetter period. Although the average rainfall of 3.07" (78mm) is slightly less compared to March, rainy days occur more frequently now. Weather in April »Weather in May
May in Harrison indicates clear pointers towards the upcoming summer, exhibiting warmer days and increased humidity. The city witnesses the highest rainfall level of the year at 3.94" (100mm), and the exchange of snowfall for rainfall becomes indisputably pronounced, allowing for an explosion of green. Weather in May »Weather in June
June inaugurates the summer in Harrison with the warm weather enticing locals and visitors to partake in a number of outdoor festivities. Despite average rainfall decreasing to 2.44" (62mm), the cityscape radiates greenery, contributing to a splendid view. Weather in June »Weather in July
July represents the pinnacle of summer in Harrison, with the city experiencing the highest temperatures of the year at 89.2°F (31.8°C). Ensuing hotter days influence lifestyle choices and daily routines, inspiring siestas and late-night socializing. Weather in July »Weather in August
August continues the summer period in Harrison, sustaining high temperatures from July but slightly lower at 88°F (31.1°C). The persistent summer heat results in increased water consumption and swimming pool dips. Despite lesser rainfall than July, the month still witnesses enough showers to retain ample greenery and freshness. Weather in August »Weather in September
As the month of September unfolds in Harrison, there is a notable reduction in temperatures from August, marking the onset of the autumn season. With rainfall decreasing to 1.93" (49mm), the month stands out for its moderate weather and fewer rainy days. Weather in September »Weather in October
October brings with it mild climate conditions in Harrison, with temperatures dropping further, instigating the appearance of fall jackets. The city boasts a splendid display of fall foliage, complementing the clear blue October sky. Weather in October »Weather in November
As November comes along, Harrison experiences further dips in temperature, shifting the city from the autumn towards a much cooler winter. Daylight hours continue to decrease, with the city experiencing fewer sunshine hours compared to October. Weather in November »Weather in December
December in Harrison hosts an evident drop in temperature from November, solidifying winter's presence in the city. Temperatures take a plunge, creating a significantly chillier atmosphere. Despite the cold, the month experiences a lower rainfall of 2.01" (51mm), amounting to clear winter days. Weather in December »Updated: Feb 9, 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
Harrison, Arkansas, records the coldest temperatures in January, averaging a high of 44.2°F (6.8°C) and a low of 28.6°F (-1.9°C).
January and October, with an average relative humidity of 73%, are the least humid months.
In Harrison, Arkansas, during the entire year, the rain falls for 145.4 days and collects up to 31.73" (806mm) of precipitation.
Months with snowfall in Harrison are January through May, November and December.
Throughout the year, in Harrison, Arkansas, there are 13.3 snowfall days, and 7.28" (185mm) of snow is accumulated.
The months with the least sunshine in Harrison are January and February, with an average of 5.5h of sunshine.
January, February and December, with an average maximum UV index of 2, are months with the lowest UV index in Harrison.
February is the month with the most snowfall. Snow falls for 4.2 days and accumulates 2.36" (60mm) of snow.
The months with the highest humidity in Harrison, Arkansas, are March and May, with an average relative humidity of 78%.
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 in Harrison is May, when the rain falls for 15 days and typically aggregates up to 3.94" (100mm) of precipitation.
The months with the highest UV index are May through August, with an average maximum UV index of 6.
In Harrison, snow does not fall in June through October.
With an average of 14h and 36min of daylight, June has the longest days of the year in Harrison.
The month with the most sunshine in Harrison, Arkansas, is June, with an average of 10.8h of sunshine.
July, characterized by an average high temperature of 89.2°F (31.8°C) and a low temperature of 67.8°F (19.9°C), is generally the warmest month in Harrison, Arkansas.
The month with the least rainfall in Harrison, Arkansas, is September, when the rain falls for 13.3 days and typically collects 1.93" (49mm) of precipitation.
With an average of 9h and 42min of daylight, December has the shortest days of the year in Harrison.
Average temperature
Harrison, AR
The warmest month (with the highest average high temperature) is July (89.2°F).
The month with the lowest average high temperature is January (44.2°F).
The month with the highest average low temperature is July (67.8°F).
The coldest month (with the lowest average low temperature) is January (28.6°F).
Average pressure
Harrison, AR
- Average pressure in January:
30.17"Hg - Average pressure in February:
30.12"Hg - Average pressure in March:
30.06"Hg - Average pressure in April:
29.95"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:
29.98"Hg - Average pressure in September:
30.02"Hg - Average pressure in October:
30.05"Hg - Average pressure in November:
30.13"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
Harrison, AR
- Average wind speed in January:
7.6mph - Average wind speed in February:
7.8mph - Average wind speed in March:
7.8mph - Average wind speed in April:
8mph - Average wind speed in May:
6.6mph - Average wind speed in June:
5.8mph
- Average wind speed in July:
5mph - Average wind speed in August:
4.8mph - Average wind speed in September:
5.1mph - Average wind speed in October:
6.4mph - Average wind speed in November:
7mph - Average wind speed in December:
6.9mph
The windiest month (with the highest average wind speed) is April (8mph).
The calmest month (with the lowest average wind speed) is August (4.8mph).
Average humidity
Harrison, AR
The months with the highest relative humidity are March and May (78%).
The months with the lowest relative humidity are January and October (73%).
Average rainfall
Harrison, AR
- Average rainfall in January:
1.97" - Average rainfall in February:
1.97" - Average rainfall in March:
3.31" - Average rainfall in April:
3.07" - Average rainfall in May:
3.94" - Average rainfall in June:
2.44"
- Average rainfall in July:
3.07" - Average rainfall in August:
2.72" - Average rainfall in September:
1.93" - Average rainfall in October:
3.27" - Average rainfall in November:
2.05" - Average rainfall in December:
2.01"
The wettest month (with the highest rainfall) is May (3.94").
The driest month (with the least rainfall) is September (1.93").
Average rainfall days
Harrison, AR
- Average rainfall days in January:
7.7 days - Average rainfall days in February:
9.3 days - Average rainfall days in March:
14.1 days - Average rainfall days in April:
13.9 days - Average rainfall days in May:
15 days - Average rainfall days in June:
13 days
- Average rainfall days in July:
16.8 days - Average rainfall days in August:
15.7 days - Average rainfall days in September:
13.3 days - Average rainfall days in October:
10.5 days - Average rainfall days in November:
8.6 days - Average rainfall days in December:
7.5 days
The month with the highest number of rainy days is July (16.8 days).
The month with the least rainy days is December (7.5 days).
Average snowfall
Harrison, AR
- Average snowfall in January:
1.85" - Average snowfall in February:
2.36" - Average snowfall in March:
1.61" - Average snowfall in April:
0.12" - Average snowfall in May:
0.16" - Average snowfall in June:
0"
The month with the highest snowfall is February (2.36").
The months with the least snowfall are June, July, August, September and October (0").
Average snowfall days
Harrison, AR
- Average snowfall days in January:
3.7 days - Average snowfall days in February:
4.2 days - Average snowfall days in March:
1.8 days - Average snowfall days in April:
0.4 days - Average snowfall days in May:
0.1 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:
0.8 days - Average snowfall days in December:
2.3 days
The month with the highest number of snowfall days is February (4.2 days).
The months with the least snowfall days are June, July, August, September and October (0 days).
Average daylight / Average sunshine
Harrison, AR
- Average daylight in January:
10h and 0min - Average daylight in February:
10h and 54min - Average daylight in March:
12h and 0min - Average daylight in April:
13h and 6min - Average daylight in May:
14h and 6min - Average daylight in June:
14h and 36min
- Average daylight in July:
14h and 18min - Average daylight in August:
13h and 30min - Average daylight in September:
12h and 24min - Average daylight in October:
11h and 18min - Average daylight in November:
10h and 18min - Average daylight in December:
9h and 42min
The month with the longest days is June (Average daylight: 14h and 36min).
The month with the shortest days is December (Average daylight: 9h and 42min).
- Average sunshine in January:
5h and 30min - Average sunshine in February:
5h and 30min - Average sunshine in March:
6h and 42min - Average sunshine in April:
8h and 48min - Average sunshine in May:
9h and 6min - Average sunshine in June:
10h and 48min
- Average sunshine in July:
10h and 30min - Average sunshine in August:
10h and 30min - Average sunshine in September:
9h and 24min - Average sunshine in October:
6h and 18min - Average sunshine in November:
5h and 54min - Average sunshine in December:
5h and 36min
The month with the most sunshine is June (Average sunshine: 10h and 48min).
The months with the least sunshine are January and February (Average sunshine: 5h and 30min).
Average sunshine days
Harrison, AR
- Average sunshine days in January:
20 days - Average sunshine days in February:
15.6 days - Average sunshine days in March:
14.3 days - Average sunshine days in April:
14.7 days - Average sunshine days in May:
14.3 days - Average sunshine days in June:
15.3 days
- Average sunshine days in July:
11.4 days - Average sunshine days in August:
12.8 days - Average sunshine days in September:
14.5 days - Average sunshine days in October:
18.4 days - Average sunshine days in November:
19.2 days - Average sunshine days in December:
21.3 days
The month with the most sunshine days is December (21.3 days).
The month with the least sunshine days is July (11.4 days).
Average UV index
Harrison, AR
The months with the highest UV index are May, June, July and August (UV index 6).
The months with the lowest UV index are January, February and December (UV index 2).
Average cloud cover
Harrison, AR
The month with the most cloud cover is March (Cloud cover 46).
The month with the least cloud cover is June (Cloud cover 27).
Average visibility
Harrison, AR
The months with the highest visibility are January, February, March, April, June, July, August, September, October, November and December (6mi).
The month with the lowest visibility is May (5mi).
