The climate of Siloam Springs
Siloam Springs, situated in
Arkansas, USA, is graced by a climate category specified as Cfa by the Köppen Classification. This refers to a Humid subtropical climate, marked by no dry season. Throughout the year, there is considerable variation in temperature, humidity level, and overall weather conditions.
Monthly average high temperatures range from a cool 44.4°F (6.9°C) in
January to a hot 90°F (32.2°C) in
July. Low temperatures also show diverse readings, fluctuating between a cold 28.8°F (-1.8°C) in January and a warm 69.8°F (21°C) in July. Humidity lies within the moderate level throughout the year, with slight monthly variations from 71% to 78%. Thus, the weather alternates between the cold and warmth, with an overarching subtropical tone.
On average, Siloam Springs sees 8 days to a high of 16.8 days of rainfall across the months. The wettest month is
May with 4.17" (106mm) of rain, while the driest month is
February with 1.73" (44mm) of rainfall. Snowfall, although a rare occurrence, does feature in the winter months from
December to February, with January witnessing an average of 1.14" (29mm) of snow.
The best time to visit Siloam Springs
Upon evaluating the climate and weather elements of
Siloam Springs, the greater part of the year could provide comfortable conditions for visitors. For those who enjoy the warm sunshine,
June with an average sunshine duration of 10.4 hours per day could prove ideal. Summertime in Siloam Springs features high temperatures reaching up to 90°F (32.2°C) and relatively less rainfall as compared to other months. Hence, the period from June to
August would serve as a great time to enjoy outdoor activities and explore the area.
The worst time to visit Siloam Springs
The adverse weather conditions during winter make it the less preferred time for a visit to
Siloam Springs.
January is the coldest month with temperatures dropping as low as 28.8°F (-1.8°C). Additionally, the snowfall in January and
February adds to the winter severity. For those not keen on experiencing the cold and snow, it would be best to avoid this period while planning a trip.
Spring weather in Siloam Springs
March marks the commencement of spring in
Siloam Springs, bringing in a significant escalation in temperature. The maximum averages escalate from 58.6°F (14.8°C) in March to a pleasant 76.5°F (24.7°C) in
May, with minimum temperatures ranging between 41.4°F (5.2°C) and 57.6°F (14.2°C). Rainfall is fairly distributed, varying from 3.19" (81mm) in March to a high of 4.17" (106mm) in May. On the whole, residents witness a considerable amount of precipitation and moderate temperatures during the spring season.
Summer weather in Siloam Springs
The summer months in
Siloam Springs tend to be warm with temperatures soaring to a high 90°F (32.2°C) in
July. There is ample sunshine, with an average peak of 10.7 hours per day in
August. Humidity levels can reach up to 74% in
June, but July and August register lower humidity levels of 72% and 71% respectively, offering a respite from the heat. Rainfall dwindles during this season, with June at 2.68" (68mm), down to 3.23" (82mm) in July and 3.66" (93mm) in August.
Autumn weather in Siloam Springs
Autumn in
Siloam Springs transitions from the hot summers to the cold winters.
September kicks off with high temperatures around 81.7°F (27.6°C), which gradually descend to a milder 57.2°F (14°C) by
November. Low temperatures follow a similar dropping trend from 61.7°F (16.5°C) in September to 40.1°F (4.5°C) in November. Rainfall remains relatively steady, from 2.76" (70mm) in September to 2.05" (52mm) by November. The days are less sunny than the summer months with decreasing sunshine duration from 9.4 hours in September to 5.8 hours in November.
Winter weather in Siloam Springs
Winter in
Siloam Springs is predominantly cold. High temperatures in
December average 47.1°F (8.4°C) and decline to the year's low average of 44.4°F (6.9°C) in
January while minimum temperatures drop to 32.2°F (0.1°C) in December and further dip to an average of 28.8°F (-1.8°C) in January. Snowfall occasionally decorates the winter landscape, with January and
February witnessing 1.14" (29mm) and 1.1" (28mm) respectively. Winter days are shorter with sunlight duration reducing to 5.8 hours in December and reaching the year's lowest at 5.4 hours in January.
Weather in January
The first month of the year is typically quite cold in
Siloam Springs with temperatures hovering around freezing points. Snowfall is not uncommon but is relatively light, with stable pressure conditions reigning supreme. The city welcomes the new year under mostly cloudy skies, reflecting the average cloud coverage of 40%.
Weather in January »Weather in February
A slightly warmer trend is noticeable as
Siloam Springs heads into
February, although the weather remains decisively on the winter side. Sun faithfuls start getting their share of sunlight with average sunshine duration starting to increase.
Weather in February »Weather in March
By
March,
Siloam Springs embraces a decisive turn toward spring, with temperatures climbing and the city getting greener. The warming trend combined with moisture brought by increased rainfall of 3.19" (81mm) livens up the landscapes.
Weather in March »
Weather in April
Arriving at
April,
Siloam Springs experiences definitive spring weather. Rainfall can peak at 3.43" (87mm), the most for any spring month, making it a crucial period for local flora and fauna. The climb in humidity points toward the impending summer but is still comfortable prompting residents to engage in outdoor activities.
Weather in April »Weather in May
May ushers in the start of summer in
Siloam Springs with higher temperatures settling in. The city gets doused with the highest rainfall of the year, peaking at 4.17" (106mm), giving a tropical twist to the otherwise temperate climate.
Weather in May » Weather in June
The heart of summer pulses in
June in
Siloam Springs bringing with it the highest temperatures of the year. All vestiges of snow have long vanished, leaving the city entirely in the grip of summer. Cypress trees sway in the steady breeze giving respite from the heat.
Weather in June »
Weather in July
July in
Siloam Springs continues in the same elegant summer style, with temperatures slightly rising to a peak of 90°F (32.2°C). Despite the rise, the city doesn't shy away from maintaining its green attire, thanks to the considerable rainfall received, this time measured at 3.23" (82mm).
Weather in July » Weather in August
The last leg of summer in
August sees temperatures in
Siloam Springs maintain the heat rhythm, just a notch lower than
July. Precipitation fluctuates again, reaching 3.66" (93mm), perhaps nature's reminder of the upcoming transition to a cooler season.
Weather in August »Weather in September
Siloam Springs bids farewell to summer and welcomes the gentler climate of autumn in
September. The withdrawal of summer heat and the incoming coolness bring about dramatic hues in the local flora. Rain marginally decreases to 2.76" (70mm), creating balance in the environment and aiding the seasonal change.
Weather in September »
Weather in October
October in
Siloam Springs highlights the essence of autumn, characterized by cooler temperatures and vibrant colors. The humidity level remains relatively constant, providing the distinct crispiness to the autumn air. Rainfall records a significant increase to 2.99" (76mm), bringing in a fresh and crisp feel to the weather.
Weather in October » Weather in November
November forms the tail-end of Autumn, introducing chillier temperatures and darker evenings in
Siloam Springs. The shortening days provide less sunshine while rainfall reduces to 2.05" (52mm), indicating the initial switch to winter.
Weather in November » Weather in December
December makes its entrance with undeniable winter charm, driving temperatures even lower in
Siloam Springs. Relative humidity maintains balance, offsetting the dryness usually associated with the cold season. The end of the year brings the highest recorded snowfall of 0.59" (15mm), truing up to the winter season.
Weather in December »