January weather forecast
Morrilton, AR

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Weather in January

January, like December, is a frosty winter month in Morrilton, Arkansas, with an average temperature varying between 47.7°F (8.7°C) and 32°F (0°C).

Temperature

January is the coldest month of the year, registering average temperatures as high as 47.7°F (8.7°C) and as low as 32°F (0°C).

Humidity

In January, the average relative humidity is 75%.

Rainfall

In Morrilton, Arkansas, during January, the rain falls for 9.7 days and regularly aggregates up to 2.36" (60mm) of precipitation. Throughout the year, there are 153.8 rainfall days, and 36.18" (919mm) of precipitation is accumulated.

Snowfall

January through March, November and December are months with snowfall. In Morrilton, Arkansas, during January, snow falls for 1.7 days and regularly aggregates up to 0.55" (14mm) of snow. Throughout the year, there are 4.8 snowfall days, and 2.68" (68mm) of snow is accumulated.

Daylight

The average length of the day in January is 10h and 7min.
On the first day of January, sunrise is at 7:19 am and sunset at 5:09 pm. On the last day of the month, sunrise is at 7:10 am and sunset at 5:37 pm CST.

Sunshine

In Morrilton, the average sunshine in January is 5.4h.

UV index

January and December, with an average maximum UV index of 2, are months with the lowest UV index. A UV Index value of 2, and less, symbolizes a low threat to health from unprotected exposure to Sun's UV rays for the average person.
Note: A typical high UV index of 2 in January suggests the following recommendations:
People with sensitive skin, children, and babies should always be protected from prolonged sun exposure. UV radiation is strongest from the Sun during midday; protect yourself by staying in shaded areas. Wearing a wide-brim hat can block approximately 50% of UV radiation, protecting the eyes. Bear in mind! The Sun's UV radiation can nearly double in intensity due to the reflective quality of snow.
Updated: Aug 11, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

What is the coldest month?

Morrilton's January weather reaches an average high of 47.7°F (8.7°C) and an average low of 32°F (0°C), making it the coldest month.

What is the temperature in January?

In January, the average high-temperature and low-temperature are 47.7°F (8.7°C) and 32°F (0°C) respectively.

What is the average humidity in January?

In January, the average relative humidity is 75%.

How much does it rain in January?

In Morrilton, during January, the rain falls for 9.7 days and regularly aggregates up to 2.36" (60mm) of precipitation.

How many days does it snow in January?

In January, it is snowing for 1.7 days. Throughout January, 0.55" (14mm) of snow is accumulated.

What is the average length of the day in January?

In January, the average day length is 10h and 7min.

When is the sunrise / sunset in January?

On the first day of January, sunrise is at 7:19 am and sunset at 5:09 pm. On the last day of the month, sunrise is at 7:10 am and sunset at 5:37 pm CST.

How long on average sun shines in January?

In Morrilton, Arkansas, the average sunshine duration in January is 5.4h.

What is the month with the lowest UV index?

January 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 Morrilton, the average daily maximum UV index in January is 2. A UV Index reading of 2, and below, represents a minimal hazard to health from unsafe exposure to Sun's UV rays.
Average humidity
Average rainfall days
Average snowfall days
Average daylight
Average sunshine
Average sunshine days
Average UV index
Average cloud cover
Average visibility

Average temperature in January
Morrilton, AR

Average temperature in January - Morrilton, AR
  • Average high temperature in January: 47.7°F

The warmest month (with the highest average high temperature) is July (91.9°F).
The month with the lowest average high temperature is January (47.7°F).

  • Average low temperature in January: 32°F

The month with the highest average low temperature is July (70.3°F).
The coldest month (with the lowest average low temperature) is January (32°F).

Average pressure in January
Morrilton, AR

Average pressure in January - Morrilton, 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 (29.94"Hg).

Average wind speed in January
Morrilton, AR

Average wind speed in January - Morrilton, AR
  • Average wind speed in January: 6.6mph

The windiest month (with the highest average wind speed) is April (7mph).
The calmest month (with the lowest average wind speed) is August (4.3mph).

Average humidity in January
Morrilton, AR

Average humidity in January - Morrilton, AR
  • Average humidity in January: 75%

The month with the highest relative humidity is March (79%).
The months with the lowest relative humidity are July and October (72%).

Average rainfall in January
Morrilton, AR

Average rainfall in January - Morrilton, AR
  • Average rainfall in January: 2.36"

The wettest month (with the highest rainfall) is April (4.49").
The driest month (with the least rainfall) is September (1.93").

Average rainfall days in January
Morrilton, AR

Average rainfall days in January - Morrilton, AR
  • Average rainfall days in January: 9.7 days

The month with the highest number of rainy days is July (15.9 days).
The month with the least rainy days is January (9.7 days).

Average snowfall in January
Morrilton, AR

Average snowfall in January - Morrilton, AR
  • Average snowfall in January: 0.55"

The month with the highest snowfall is February (0.91").
The months with the least snowfall are April, May, June, July, August, September and October (0").

Average snowfall days in January
Morrilton, AR

Average snowfall days in January - Morrilton, AR
  • Average snowfall days in January: 1.7 days

The month with the highest number of snowfall days is January (1.7 days).
The months with the least snowfall days are April, May, June, July, August, September and October (0 days).

Average daylight in January /
Average sunshine in January
Morrilton, AR

Average daylight in January / Average sunshine in January - Morrilton, AR
  • Average daylight in January: 10h and 1min

The month with the longest days is June (Average daylight: 14h and 30min).
The month with the shortest days is December (Average daylight: 9h and 48min).

  • Average sunshine in January: 5h and 2min

The month with the most sunshine is July (Average sunshine: 10h and 48min).
The month with the least sunshine is February (Average sunshine: 5h and 18min).

Average sunshine days in January
Morrilton, AR

Average sunshine days in January - Morrilton, AR
  • Average sunshine days in January: 18.9 days

The month with the most sunshine days is January (18.9 days).
The month with the least sunshine days is July (12.9 days).

Average UV index in January
Morrilton, AR

Average UV index in January - Morrilton, AR
  • Average UV index in January: 2

The months with the highest UV index are June and July (UV index 7).
The months with the lowest UV index are January and December (UV index 2).

Average cloud cover in January
Morrilton, AR

Average cloud cover in January - Morrilton, AR
  • Average cloud cover in January: 39

The month with the most cloud cover is February (Cloud cover 45).
The month with the least cloud cover is June (Cloud cover 26).

Average visibility in January
Morrilton, AR

Average visibility in January - Morrilton, AR
  • Average visibility in January: 6mi

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).

Morrilton, Arkansas, USA

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