January weather forecast
Mountain Home, AR

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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 conditions in the city are considerably unpredictable, with significant occurrences of snowfall and rainfall, and plenty of cloudy days. Humidity levels are relatively high, contributing to the chilly environment. Residents can expect a lesser amount of daylight hours and lower levels of sunshine, owing to the seasonal change.

Temperature

January tends to be the coldest month in Mountain Home, with temperatures averaging a daily high of 44.2°F (6.8°C) and a low of 28.2°F (-2.1°C).

Humidity

In January, the average relative humidity in Mountain Home, Arkansas, is 74%.

Rainfall

In Mountain Home, during January, the rain falls for 9.3 days and regularly aggregates up to 2.36" (60mm) of precipitation. In Mountain Home, during the entire year, the rain falls for 155.6 days and collects up to 35.75" (908mm) of precipitation.

Snowfall

January through April, November and December are months with snowfall in Mountain Home. In Mountain Home, Arkansas, during January, snow falls for 4.8 days and regularly aggregates up to 2.13" (54mm) of snow. Throughout the year, there are 15 snowfall days, and 8.5" (216mm) of snow is accumulated.

Daylight

In January, the average length of the day in Mountain Home, Arkansas, is 10h and 1min.
On the first day of January, sunrise is at 7:20 am and sunset at 5:05 pm. On the last day of the month, sunrise is at 7:11 am and sunset at 5:34 pm CST.

Sunshine

In Mountain Home, the average sunshine in January is 5.2h.

UV index

January, February and December, with an average maximum UV index of 2, are months with the lowest UV index. A UV Index of 2, and less, symbolizes a low threat to health from exposure to the Sun's UV rays for the ordinary person.
Note: A daily maximum UV index of 2 in January translates into the following instructions:
Unlike children, who always need sun protection, most individuals can remain in the sun for up to an hour without getting burnt. UV radiation is strongest from the Sun during midday; protect yourself by staying in shaded areas. Employ a wide-brim hat for potent defense against up to 50% of UV rays. Be mindful! The reflection from snow can increase the Sun's UV radiation nearly twice.
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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 cold is it in Mountain Home in January?

The high-temperature in Mountain Home, Arkansas, during January is 44.2°F (6.8°C) and the low-temperature is 28.2°F (-2.1°C).

What is the average humidity in January in Mountain Home?

In January, the average relative humidity in Mountain Home, Arkansas, is 74%.

How much does it rain in Mountain Home in January?

In Mountain Home, in January, it is raining for 9.3 days, with typically 2.36" (60mm) of accumulated precipitation.

How many days does it snow in January in Mountain Home?

In Mountain Home, Arkansas, during January, snow falls for 4.8 days and regularly aggregates up to 2.13" (54mm) of snow.

How many hours of daylight does Mountain Home have in January?

In Mountain Home, the average day length in January is 10h and 1min.

What time are sunrise and sunset in January in Mountain Home?

On the first day of January in Mountain Home, sunrise is at 7:20 am and sunset at 5:05 pm. On the last day of the month, sunrise is at 7:11 am and sunset at 5:34 pm CST.

How many hours of sunshine does Mountain Home have in January?

In January, the average sunshine duration is 5.2h.

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.

What is the UV index reading in January in Mountain Home?

The average daily maximum UV index in January in Mountain Home is 2. A UV Index estimate of 2, and below, represents a low health risk from exposure to Sun's UV rays.
Today
Tomorrow
Long-term
YearJanuaryFMAMJJASOND
Dec
January
Feb
Average high temperature
47.3°F 8.5°C
44.2°F 6.8°C
48.4°F 9.1°C
Average low temperature
32.5°F 0.3°C
28.2°F -2.1°C
31.5°F -0.3°C
Average pressure
30.14" 766mmHg
30.17" 766mmHg
30.12" 765mmHg
Average wind speed
6.3mph 10.1km/h
6.8mph 10.9km/h
6.9mph 11.1km/h
Average max. wind speed
6.8mph 10.9km/h
7.3mph 11.7km/h
7.4mph 11.9km/h
Average wind speed gusts
10.1mph 16.3km/h
10.9mph 17.5km/h
10.9mph 17.5km/h
Average humidity
76%
74%
77%
Average rainfall
2.56" 65mm
2.36" 60mm
2.6" 66mm
Average rainfall days
9.5
9.3
10.8
Average snowfall
1.38" 35mm
2.13" 54mm
2.83" 72mm
Average snowfall days
2.5
4.8
4.8
Average daylight
9h 4min
10h 0min
10h 5min
Average sunshine
5h 2min
5h 1min
5h 1min
Average sunshine days
18.6
17.3
13.1
Average UV index
2
2
2
Average cloud cover
44%
43%
47%
Average visibility
6mi 9.7km
5mi 8km
6mi 9.7km

Average temperature in January
Mountain Home, AR

Average temperature in January - Mountain Home, AR
  • Average high temperature in January: 44.2°F

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).

  • Average low temperature in January: 28.2°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 in January
Mountain Home, AR

Average pressure in January - Mountain Home, AR
  • Average pressure in January: 30.17"Hg

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 in January
Mountain Home, AR

Average wind speed in January - Mountain Home, AR
  • Average wind speed in January: 6.8mph

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 in January
Mountain Home, AR

Average humidity in January - Mountain Home, AR
  • Average humidity in January: 74%

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 in January
Mountain Home, AR

Average rainfall in January - Mountain Home, AR
  • Average rainfall in January: 2.36"

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 in January
Mountain Home, AR

Average rainfall days in January - Mountain Home, AR
  • Average rainfall days in January: 9.3 days

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 in January
Mountain Home, AR

Average snowfall in January - Mountain Home, AR
  • Average snowfall in January: 2.13"

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 in January
Mountain Home, AR

Average snowfall days in January - Mountain Home, AR
  • Average snowfall days in January: 4.8 days

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 in January /
Average sunshine in January
Mountain Home, AR

Average daylight in January / Average sunshine in January - Mountain Home, AR
  • Average daylight in January: 10h and 0min

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 1min

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 in January
Mountain Home, AR

Average sunshine days in January - Mountain Home, AR
  • Average sunshine days in January: 17.3 days

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 in January
Mountain Home, AR

Average UV index in January - Mountain Home, AR
  • Average UV index in January: 2

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 cloud cover in January
Mountain Home, AR

Average cloud cover in January - Mountain Home, AR
  • Average cloud cover in January: 43

The month with the most cloud cover is March (Cloud cover 48).
The month with the least cloud cover is June (Cloud cover 29).

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Average visibility in January
Mountain Home, AR

Average visibility in January - Mountain Home, AR
  • Average visibility in January: 5mi

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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