Climate and monthly weather forecast
Mountain Home, AR

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The climate of Mountain Home

Mountain Home, nestled in the state of Arkansas, the United States of America, falls under the category of Humid subtropical climate, as indicated by the Köppen climate classification. Such a classification, tagged as Cfa, depicts the location's persistent humid conditions with substantial rainfall throughout the year. The geographical positioning of Mountain Home can be attributed majorly to these climatic conditions.

A yearlong analysis of the weather conditions shows temperature fluctuations from a high of 90.9°F (32.7°C) in July to a low of 28.2°F (-2.1°C) in January. Similarly, the recorded humidity levels revolve around the 73% to 79% range. The wind speeds reach their peak in April at 7mph (11.3km/h) and drop to the lowest of 4.5mph (7.2km/h) in July and August. From February to November, the rainfall fall lies in intervals of 1.85" (47mm) to 4.84" (123mm), with May experiencing the heaviest rainfall. Having a sunshine duration extending up to 14.6 hours in June, the city offers abundant sunlight to its dwellers.

Some months to keep an eye out for the unique weather patterns are December and January with visible snowfall. The highest temperature recorded in Mountain Home is during July while the lowest temperatures can be observed in January.

The best time to visit Mountain Home

Given the humid subtropical weather and lack of any substantial temperature extremes, Mountain Home can be ideally visited from late spring to early autumn. Months like May through October provide the best balance of pleasant temperatures, ranging between 58.5°F (14.7°C) and 90.9°F (32.7°C), relatively low humidity, and moderate rainfall. Sunshine is abundant, ranging from 9 hours in May to 10.6 hours in June. These conditions create the perfect backdrop for outdoor activities and sightseeing.

The worst time to visit Mountain Home

Even though Mountain Home's climate remains relatively stable throughout the year, the winter months of December, January, and February can be challenging for some visitors. These months are characterized by colder temperatures, dropping down to 28.2°F (-2.1°C) in January, along with noticeable snowfall adding a further chill factor. The sunlight hours during these months range from 5.2 to 6.4 hours, creating shorter and darker days.

Spring weather in Mountain Home

Spring in Mountain Home is marked by a gradual transition from the cold winters to mildly warm temperatures. This season sees temperatures rising from 44.2°F (6.8°C) in February to a pleasant 68.9°F (20.5°C) in April. With a relative humidity ranging from 76% to 79%, and rainfall intervals extending from 2.6" (66mm) to 3.66" (93mm), Mountain Home expects a wet spring. The hours of sunshine increase from 5.1 hours in February to 8.5 hours in April, coupled with a moderate wind speed, providing comfortable conditions.

Summer weather in Mountain Home

The arrival of summer in Mountain Home ushers in an increase in temperatures, indicative of the humid subtropical climate. Temperatures in this season range between a high of 77.9°F (25.5°C) in May and peak at 90.9°F (32.7°C) in July. Despite the high temperatures, humidity is more or less consistent, ranging from 73% to 78%, while rainfall averages between 2.76" (70mm) to 4.84" (123mm). With sunshine duration of up to 10.6 hours per day in June, summer in Mountain Home is characterized by substantial daylight and warmer temperatures.

Autumn weather in Mountain Home

Transitioning into autumn, Mountain Home experiences a gradual drop in temperature, from 82.4°F (28°C) in September to 56.8°F (13.8°C) in November. The humidity generally fluctuates around 74% to 75% while the rainfall decreases from 3.35" (85mm) in October to 2.44" (62mm) in November. Decreasing gradually, the sunlight hours drop from 9.3 hours in September to 5.7 hours in November. Autumn in Mountain Home is marked by cooler temperatures and moderate rainfall.

Winter weather in Mountain Home

Winter in Mountain Home is characterized by the coldest temperatures and noticeable snowfall. Temperatures plummet from an average high of 47.3°F (8.5°C) in December to a low of 28.2°F (-2.1°C) in January. The relative humidity ranges between 75% and 77%, and there is a decrease in rainfall from 2.56" (65mm) in December to 2.36" (60mm) in January. Daily sunshine hours during winter range from 5.3 hours in December to 5.2 hours in January, indicating shorter days. The snowfall in December and January adds a chilling nuance to the winter season in Mountain Home.

Weather in January

January in Mountain Home, Arkansas, sees a slight downturn in temperature with highest and lowest parameters at 44.2°F (6.8°C) and 28.2°F (-2.1°C) respectively. This period of the year is noticeably colder than the preceding December and the following February. Weather in January »

Weather in February

February witnesses a marginal increase in temperature, improving weather conditions in Mountain Home. Compared to January, the environment becomes slightly warmer, and even more so in the anticipated March. The mid-February period in the city sees more rain than snow, indicating the gradual transition from winter to spring. Weather in February »

Weather in March

In March, residents of Mountain Home can expect a noteworthy escalation in temperature parameters — up to 58.5°F (14.7°C), signalling the onset of spring. This increase in warmth offers a stark contrast to February's cooler temperatures. Weather in March »

Weather in April

In Mountain Home, April offers a jump in temperature up to 68.9°F (20.5°C), solidifying the spring season's peak compared to March's lesser warmth. April’s comfortable warmth neatly transitions its weather into a more summer-like condition, paving the way for the hotter month of May. Weather in April »

Weather in May

May ushers in the beginning of summer for Mountain Home, as temperatures hover around 77.9°F (25.5°C), a significant rise from April's weather. This heat leads into the even warmer temperatures expected in the forthcoming month of June. Weather in May »

Weather in June

June in Mountain Home, Arkansas, pushes the boundaries of the preceding May's high temperatures, peaking at 88°F (31.1°C). The transition from the pleasant warmth of May to June's intense heat is noticeable. Despite this rise in temperature, the month achieves a remarkable balance with less rainfall and humidity than its predecessor. Weather in June »

Weather in July

July records the year's maximum temperature of 90.9°F (32.7°C) in Mountain Home, carrying forward the scorching heat from June. Although the heat continues, the weather patterns start to shift hinting towards the approaching cooler month of August. Weather in July »

Weather in August

August in Mountain Home ushers in a slight slowdown on the heat, with temperatures mildly dropping to 89.8°F (32.1°C) from July's peak. Despite this, August still holds onto the tail end of summer's heat with the anticipation of September's cooler weather. Weather in August »

Weather in September

Mountain Home's September temperature moderates to a more comfortable 82.4°F (28°C), marking the imminent arrival of fall, departing from August's unrelenting heat. The change in seasonal conditions manifests itself in more ways than just the dropping temperatures —there are also more cloudy days in September as opposed to the latter summer months. Weather in September »

Weather in October

October sees a significant drop in temperature to 69.6°F (20.9°C), an indication of Mountain Home transitioning quickly into the fall season from September. With October’s cooler temperatures, residents find relief from the earlier heat of September and brace for the colder November. Weather in October »

Weather in November

November in Mountain Home is characterized by a significant dip in temperature, with a chilly 56.8°F (13.8°C) marking the entrance into colder weather, down from October's moderately warm weather. As colder temperatures descend on the city, the weather shifts noticeably towards a moodier and gloomier atmosphere with fewer daylight hours. Weather in November »

Weather in December

December in Mountain Home brings the minimum average temperature for the year down at 32.5°F (0.3°C), a significant drop from the previous month's fairly mild 56.8°F (13.8°C). As the chill from November intensifies and December ushers in the height of winter, residents of Mountain Home bundle up for even colder days and prepare for the slim prospect of snowfall. Weather in December »
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Frequently asked questions

What is the coldest month in Mountain Home?

In Mountain Home, the lowest temperatures are generally noted in January, averaging a high of 44.2°F (6.8°C) and a low of 28.2°F (-2.1°C).

How many days does it rain in Mountain Home?

In Mountain Home, during the entire year, the rain falls for 155.6 days and collects up to 35.75" (908mm) of precipitation.

When does it snow in Mountain Home?

Months with snowfall in Mountain Home are January through April, November and December.

How many days does it snow in Mountain Home?

Throughout the year, in Mountain Home, Arkansas, there are 15 snowfall days, and 8.5" (216mm) of snow is accumulated.

When is the lowest UV index in Mountain Home?

January, February and December, with an average maximum UV index of 2, are months with the lowest UV index.

When does it snow the most in Mountain Home?

The month with the most snowfall in Mountain Home is February, when snow falls for 4.8 days and typically aggregates up to 2.83" (72mm) of snow.

What is the month with the least sunshine in Mountain Home?

With an average of 5.1h of sunshine, February has the least sunshine of the year.

What is the most humid month in Mountain Home?

The most humid month in Mountain Home is March, with an average relative humidity of 79%.

When is Daylight Saving Time (DST) in Mountain Home?

On Sunday, March 10. 2024, at 2:00 am, Daylight Saving Time starts in Mountain Home, 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.

What is the wettest month in Mountain Home?

May is the month with the most rainfall. Rain falls for 17 days and accumulates 4.84" (123mm) of precipitation.

When it does not snow in Mountain Home?

May through October are months without snowfall in Mountain Home.

When is the highest UV index in Mountain Home?

The months with the highest UV index are May through August, with an average maximum UV index of 6.

When are the longest days in Mountain Home?

The month with the longest days in Mountain Home, Arkansas, is June, with an average of 14h and 36min of daylight.

What month has the most sunshine in Mountain Home?

The month with the most sunshine is June, with an average of 10.6h of sunshine.

What month is the hottest in Mountain Home?

The highest temperatures in Mountain Home are recorded in July, with averages reaching a high of 90.9°F (32.7°C) and a low of 68.4°F (20.2°C).

What are the least humid months in Mountain Home?

July, August and October, with an average relative humidity of 73%, are the least humid months in Mountain Home, Arkansas.

What is the driest month in Mountain Home?

September is the month with the least rainfall in Mountain Home. Rain falls for 12 days and accumulates 1.85" (47mm) of precipitation.

What is the month with the shortest days in Mountain Home?

The month with the shortest days in Mountain Home is December, with an average of 9h and 42min of daylight.

Average temperature
Mountain Home, AR

Average temperature - Mountain Home, AR

The warmest month (with the highest average high temperature) is July (90.9°F).
The month with the lowest average high temperature is January (44.2°F).

The month with the highest average low temperature is July (68.4°F).
The coldest month (with the lowest average low temperature) is January (28.2°F).

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Average pressure
Mountain Home, AR

Average pressure - Mountain Home, AR

The month with the highest atmospheric pressure is January (30.17"Hg).
The month with the lowest atmospheric pressure is June (29.93"Hg).

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Average wind speed
Mountain Home, AR

Average wind speed - Mountain Home, AR

The windiest month (with the highest average wind speed) is April (7mph).
The calmest months (with the lowest average wind speed) are July and August (4.5mph).

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Average humidity
Mountain Home, AR

Average humidity - Mountain Home, AR

The month with the highest relative humidity is March (79%).
The months with the lowest relative humidity are July, August and October (73%).

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Average rainfall
Mountain Home, AR

Average rainfall - Mountain Home, AR

The wettest month (with the highest rainfall) is May (4.84").
The driest month (with the least rainfall) is September (1.85").

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Average rainfall days
Mountain Home, AR

Average rainfall days - Mountain Home, AR

The month with the highest number of rainy days is May (17 days).
The month with the least rainy days is January (9.3 days).

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Average snowfall
Mountain Home, AR

Average snowfall - Mountain Home, AR

The month with the highest snowfall is February (2.83").
The months with the least snowfall are May, June, July, August, September and October (0").

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Average snowfall days
Mountain Home, AR

Average snowfall days - Mountain Home, AR

The months with the highest number of snowfall days are January and February (4.8 days).
The months with the least snowfall days are May, June, July, August, September and October (0 days).

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Average daylight / Average sunshine
Mountain Home, AR

Average daylight / Average sunshine - Mountain Home, AR

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).

The month with the most sunshine is June (Average sunshine: 10h and 36min).
The month with the least sunshine is February (Average sunshine: 5h and 6min).

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Average sunshine days
Mountain Home, AR

Average sunshine days - Mountain Home, AR

The month with the most sunshine days is December (18.6 days).
The months with the least sunshine days are May and July (11.7 days).

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Average UV index
Mountain Home, AR

Average UV index - Mountain Home, 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).

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Average visibility
Mountain Home, AR

Average visibility - Mountain Home, AR

The months with the highest visibility are February, June, October, November and December (6mi).
The months with the lowest visibility are January, March, April, May, July, August and September (5mi).

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Mountain Home, Arkansas, USA

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