January weather forecast
Holly Grove, AR

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Weather in January

January, like December, is another chilly winter month in Holly Grove, Arkansas, with an average temperature ranging between min 34.9°F (1.6°C) and max 48.2°F (9°C).

Temperature

January, characterized by an average high temperature of 48.2°F (9°C) and a low temperature of 34.9°F (1.6°C), is generally the coldest month.

Humidity

In Holly Grove, the average relative humidity in January is 75%.

Rainfall

In Holly Grove, Arkansas, during January, the rain falls for 11 days and regularly aggregates up to 2.56" (65mm) of precipitation. In Holly Grove, during the entire year, the rain falls for 162.4 days and collects up to 40.67" (1033mm) of precipitation.

Snowfall

January through March, October through December are months with snowfall. January is the month with the most snowfall in Holly Grove. Snow falls for 1.7 days and accumulates 0.79" (20mm) of snow.

Daylight

In January, the average length of the day in Holly Grove is 10h and 9min.
On the first day of January in Holly Grove, sunrise is at 7:11 am and sunset at 5:04 pm. On the last day of the month, sunrise is at 7:03 am and sunset at 5:32 pm CST.

Sunshine

The average sunshine in January is 5.3h.

UV index

January, February, November and December, with an average maximum UV index of 3, are months with the lowest UV index in Holly Grove. A UV Index estimate of 3 to 5 represents a moderate threat to health from exposure to the Sun's UV radiation for the ordinary person.
Note: A maximum high UV index of 3 in January translates into the following recommendations:
Adopt protective measures - Suggestions to resist sunburn are offered. Avoiding the Sun's peak radiation during midday hours is essential for health and safety. Experience reduced UV exposure by about half when donning a wide-brim hat. Take precaution! The reflection from snow can almost double the UV radiation of the Sun.
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Frequently asked questions

What part of the year is the coldest in Holly Grove?

January is the coldest month of the year, registering average temperatures as high as 48.2°F (9°C) and as low as 34.9°F (1.6°C).

What are the temperatures in Holly Grove in January?

During January, Holly Grove experiences an average high-temperature of 48.2°F (9°C) and a low-temperature of 34.9°F (1.6°C).

What is the average humidity in January in Holly Grove?

The average relative humidity in January in Holly Grove, Arkansas, is 75%.

How many days does it rain in January in Holly Grove?

In Holly Grove, Arkansas, during January, the rain falls for 11 days and regularly aggregates up to 2.56" (65mm) of precipitation.

When does it snow the most in Holly Grove?

January is the month with the most snowfall in Holly Grove. Snow falls for 1.7 days and accumulates 0.79" (20mm) of snow.

How many days does it snow in January in Holly Grove?

In Holly Grove, in January, snow falls for 1.7 days, with typically accumulated 0.79" (20mm) of snow.

How many hours of daylight does Holly Grove have in January?

In Holly Grove, the average day length in January is 10h and 9min.

When is the sunrise / sunset in January in Holly Grove?

In January, on the first day of the month, sunrise is at 7:11 am and sunset at 5:04 pm. On the last day of the month, in Holly Grove, Arkansas, sunrise is at 7:03 am and sunset at 5:32 pm CST.

How long on average sun shines in January in Holly Grove?

In January, the average sunshine duration in Holly Grove, Arkansas, is 5.3h.

When is the lowest UV index in Holly Grove?

The months with the lowest UV index are January, February, November and December, with an average maximum UV index of 3.

What is the UV index intensity in January in Holly Grove?

In January, the average daily maximum UV index in Holly Grove is 3. A UV Index of 3 to 5 symbolizes a moderate health threat from unprotected exposure to UV radiation.
Today
Tomorrow
Long-term
YearJanuaryFMAMJJASOND
Dec
January
Feb
Average high temperature
51.6°F 10.9°C
48.2°F 9°C
52.3°F 11.3°C
Average low temperature
39.4°F 4.1°C
34.9°F 1.6°C
38.5°F 3.6°C
Average pressure
30.14" 766mmHg
30.17" 766mmHg
30.12" 765mmHg
Average wind speed
8.5mph 13.7km/h
9.3mph 15km/h
9.4mph 15.1km/h
Average max. wind speed
9.1mph 14.6km/h
9.8mph 15.8km/h
10.1mph 16.3km/h
Average wind speed gusts
13.7mph 22km/h
14.9mph 24km/h
15mph 24.1km/h
Average humidity
77%
75%
77%
Average rainfall
3.78" 96mm
2.56" 65mm
3.74" 95mm
Average rainfall days
12.1
11
12.3
Average snowfall
0.35" 9mm
0.79" 20mm
0.59" 15mm
Average snowfall days
0.6
1.7
1.8
Average daylight
9h 5min
10h 1min
11h 0min
Average sunshine
5h 1min
5h 2min
4h 5min
Average sunshine days
16.8
17.7
13.7
Average UV index
3
3
3
Average cloud cover
43%
42%
45%
Average visibility
6mi 9.7km
6mi 9.7km
6mi 9.7km

Average temperature in January
Holly Grove, AR

Average temperature in January - Holly Grove, AR
  • Average high temperature in January: 48.2°F

The warmest month (with the highest average high temperature) is July (89.8°F).
The month with the lowest average high temperature is January (48.2°F).

  • Average low temperature in January: 34.9°F

The month with the highest average low temperature is July (73°F).
The coldest month (with the lowest average low temperature) is January (34.9°F).

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Average pressure in January
Holly Grove, AR

Average pressure in January - Holly Grove, 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).

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Average wind speed in January
Holly Grove, AR

Average wind speed in January - Holly Grove, AR
  • Average wind speed in January: 9.3mph

The windiest month (with the highest average wind speed) is February (9.4mph).
The calmest months (with the lowest average wind speed) are July and August (5.5mph).

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Average humidity in January
Holly Grove, AR

Average humidity in January - Holly Grove, AR
  • Average humidity in January: 75%

The month with the highest relative humidity is March (78%).
The month with the lowest relative humidity is October (67%).

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Average rainfall in January
Holly Grove, AR

Average rainfall in January - Holly Grove, AR
  • Average rainfall in January: 2.56"

The wettest month (with the highest rainfall) is April (4.69").
The driest month (with the least rainfall) is September (2.05").

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Average rainfall days in January
Holly Grove, AR

Average rainfall days in January - Holly Grove, AR
  • Average rainfall days in January: 11 days

The month with the highest number of rainy days is July (17.8 days).
The month with the least rainy days is October (9.6 days).

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Average snowfall in January
Holly Grove, AR

Average snowfall in January - Holly Grove, AR
  • Average snowfall in January: 0.79"

The month with the highest snowfall is January (0.79").
The months with the least snowfall are April, May, June, July, August and September (0").

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Average snowfall days in January
Holly Grove, AR

Average snowfall days in January - Holly Grove, AR
  • Average snowfall days in January: 1.7 days

The month with the highest number of snowfall days is February (1.8 days).
The months with the least snowfall days are April, May, June, July, August and September (0 days).

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Average daylight in January /
Average sunshine in January
Holly Grove, AR

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

The month with the longest days is June (Average daylight: 14h and 24min).
The month with the shortest days is December (Average daylight: 9h and 54min).

  • Average sunshine in January: 5h and 2min

The month with the most sunshine is June (Average sunshine: 10h and 48min).
The month with the least sunshine is February (Average sunshine: 4h and 54min).

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Average sunshine days in January
Holly Grove, AR

Average sunshine days in January - Holly Grove, AR
  • Average sunshine days in January: 17.7 days

The month with the most sunshine days is October (20.5 days).
The month with the least sunshine days is July (10.5 days).

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Average UV index in January
Holly Grove, AR

Average UV index in January - Holly Grove, AR
  • Average UV index in January: 3

The months with the highest UV index are June and July (UV index 7).
The months with the lowest UV index are January, February, November and December (UV index 3).

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Average cloud cover in January
Holly Grove, AR

Average cloud cover in January - Holly Grove, AR
  • Average cloud cover in January: 42

The month with the most cloud cover is February (Cloud cover 45).
The month with the least cloud cover is June (Cloud cover 24).

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Average visibility in January
Holly Grove, AR

Average visibility in January - Holly Grove, AR
  • Average visibility in January: 6mi

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

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Holly Grove, Arkansas, USA

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