January weather forecast
Jonesboro, IN

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Weather in January

January, like December, is a freezing cold winter month in Jonesboro, Indiana, with an average temperature varying between 31.5°F (-0.3°C) and 19.8°F (-6.8°C).

Temperature

Jonesboro, Indiana, experiences its lowest temperatures in January, with an average peak of 31.5°F (-0.3°C) and a low of 19.8°F (-6.8°C).

Humidity

January and December, with an average relative humidity of 83%, are the most humid months.

Rainfall

In Jonesboro, in January, it is raining for 5.4 days, with typically 0.79" (20mm) of accumulated precipitation. In Jonesboro, during the entire year, the rain falls for 123.4 days and collects up to 12.64" (321mm) of precipitation.

Snowfall

Months with snowfall in Jonesboro are January through April, October through December. In Jonesboro, during January, snow falls for 9.8 days and regularly aggregates up to 0.98" (25mm) of snow. Throughout the year, there are 32.4 snowfall days, and 4.41" (112mm) of snow is accumulated.

Daylight

The average length of the day in January in Jonesboro is 9h and 40min.
On the first day of January, sunrise is at 8:05 am and sunset at 5:26 pm. On the last day of the month, sunrise is at 7:52 am and sunset at 5:58 pm EST.

Sunshine

With an average of 3.5h of sunshine, January has the least sunshine of the year in Jonesboro.

UV index

The average daily maximum UV index in January in Jonesboro is 2. A UV Index estimate of 2, and below, represents a minimal health hazard from unsafe exposure to UV radiation for ordinary individuals.
Note: The maximum daily UV index, 2 in January, converts into the following recommendations:
Extended time in the sun generally does not harm most, but those with sensitive skin, infants, and children should always be protected. Stay safe from the Sun's strongest UV rays by limiting exposure during midday. Protect your eyes, ears, face, and neck from the Sun by wearing a wide-brimmed hat. Caution! The reflection of snow can nearly double the intensity of the Sun's UV radiation.
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Frequently asked questions

What are the coldest months in Jonesboro?

During the coldest month in Jonesboro, January, temperatures average a high of 31.5°F (-0.3°C) and a low of 19.8°F (-6.8°C).

How cold is it in Jonesboro in January?

Jonesboro in January has an average high-temperature of 31.5°F (-0.3°C) and an average low-temperature of 19.8°F (-6.8°C).

What is the most humid month in Jonesboro?

The months with the highest humidity are January and December, with an average relative humidity of 83%.

What is the average humidity in January in Jonesboro?

The average relative humidity in January in Jonesboro, Indiana, is 83%.

How many days does it rain in January in Jonesboro?

In Jonesboro, Indiana, in January, during 5.4 rainfall days, 0.79" (20mm) of precipitation is typically accumulated.

How many days does it snow in January in Jonesboro?

In Jonesboro, Indiana, in January, during 9.8 snowfall days, 0.98" (25mm) of snow is typically accumulated.

What is the average length of the day in January in Jonesboro?

In Jonesboro, Indiana, the average day length in January is 9h and 40min.

What time are sunrise and sunset in January in Jonesboro?

In January, on the first day of the month, sunrise is at 8:05 am and sunset at 5:26 pm. On the last day of the month, in Jonesboro, sunrise is at 7:52 am and sunset at 5:58 pm EST.

What is the month with the least sunshine in Jonesboro?

January has the least sunshine of the year in Jonesboro, with an average of 3.5h of sunshine.

How long on average sun shines in January in Jonesboro?

In January, the average sunshine duration in Jonesboro, Indiana, is 3.5h.

What is the UV index reading in January in Jonesboro?

In Jonesboro, the average daily maximum UV index in January is 2. A UV Index value of 2, and less, symbolizes a minimal hazard to health from 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
Jonesboro, IN

Average temperature in January - Jonesboro, IN
  • Average high temperature in January: 31.5°F

The warmest month (with the highest average high temperature) is July (81.1°F).
The month with the lowest average high temperature is January (31.5°F).

  • Average low temperature in January: 19.8°F

The month with the highest average low temperature is July (64°F).
The coldest month (with the lowest average low temperature) is January (19.8°F).

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Average pressure in January
Jonesboro, IN

Average pressure in January - Jonesboro, IN
  • Average pressure in January: 30.12"Hg

The months with the highest atmospheric pressure are January and November (30.12"Hg).
The month with the lowest atmospheric pressure is June (29.93"Hg).

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Average wind speed in January
Jonesboro, IN

Average wind speed in January - Jonesboro, IN
  • Average wind speed in January: 10.4mph

The windiest month (with the highest average wind speed) is January (10.4mph).
The calmest month (with the lowest average wind speed) is August (6.1mph).

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Average humidity in January
Jonesboro, IN

Average humidity in January - Jonesboro, IN
  • Average humidity in January: 83%

The months with the highest relative humidity are January and December (83%).
The month with the lowest relative humidity is October (73%).

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Average rainfall in January
Jonesboro, IN

Average rainfall in January - Jonesboro, IN
  • Average rainfall in January: 0.79"

The wettest month (with the highest rainfall) is May (1.69").
The driest month (with the least rainfall) is February (0.63").

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Average rainfall days in January
Jonesboro, IN

Average rainfall days in January - Jonesboro, IN
  • Average rainfall days in January: 5.4 days

The month with the highest number of rainy days is May (16.3 days).
The month with the least rainy days is February (4.8 days).

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Average snowfall in January
Jonesboro, IN

Average snowfall in January - Jonesboro, IN
  • Average snowfall in January: 0.98"

The month with the highest snowfall is February (1.14").
The months with the least snowfall are May, June, July, August and September (0").

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Average snowfall days in January
Jonesboro, IN

Average snowfall days in January - Jonesboro, IN
  • Average snowfall days in January: 9.8 days

The month with the highest number of snowfall days is January (9.8 days).
The months with the least snowfall days are June, July, August and September (0 days).

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Average daylight in January /
Average sunshine in January
Jonesboro, IN

Average daylight in January / Average sunshine in January - Jonesboro, IN
  • Average daylight in January: 9h and 4min

The month with the longest days is June (Average daylight: 15h and 0min).
The month with the shortest days is December (Average daylight: 9h and 18min).

  • Average sunshine in January: 3h and 3min

The months with the most sunshine are June and July (Average sunshine: 10h and 0min).
The month with the least sunshine is January (Average sunshine: 3h and 30min).

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Average sunshine days in January
Jonesboro, IN

Average sunshine days in January - Jonesboro, IN
  • Average sunshine days in January: 17.6 days

The month with the most sunshine days is November (19.4 days).
The month with the least sunshine days is May (11.6 days).

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Average UV index in January
Jonesboro, IN

Average UV index in January - Jonesboro, IN
  • Average UV index in January: 2

The months with the highest UV index are June, July and August (UV index 6).
The month with the lowest UV index is December (UV index 1).

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Average cloud cover in January
Jonesboro, IN

Average cloud cover in January - Jonesboro, IN
  • Average cloud cover in January: 64

The month with the most cloud cover is January (Cloud cover 64).
The months with the least cloud cover are June, July and August (Cloud cover 34).

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Average visibility in January
Jonesboro, IN

Average visibility in January - Jonesboro, IN
  • Average visibility in January: 6mi

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

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Jonesboro, Indiana, USA

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