January weather forecast
Morristown, IN

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Weather in January

January, like December, in Morristown, Indiana, is another cold winter month, with an average temperature varying between 21.7°F (-5.7°C) and 34°F (1.1°C).

Temperature

Morristown's temperature records reveal January as the coldest month, marked by average highs of 34°F (1.1°C) and lows of 21.7°F (-5.7°C).

Humidity

January, July and December, with an average relative humidity of 82%, are the most humid months in Morristown.

Rainfall

In Morristown, in January, it is raining for 8.3 days, with typically 1.81" (46mm) of accumulated precipitation. Throughout the year, there are 153.4 rainfall days, and 26.81" (681mm) of precipitation is accumulated.

Snowfall

January through April, November and December are months with snowfall. The month with the most snowfall is January, when snow falls for 7.8 days and typically aggregates up to 2.05" (52mm) of snow.

Daylight

The average length of the day in January is 9h and 44min.
On the first day of the month, sunrise is at 8:03 am and sunset at 5:28 pm. On the last day of January, sunrise is at 7:51 am and sunset at 6:00 pm EST.

Sunshine

The month with the least sunshine in Morristown is January, with an average of 4h of sunshine.

UV index

In January, the average daily maximum UV index in Morristown is 2. A UV Index of 2, and less, symbolizes a minimal health hazard from unsafe exposure to UV radiation for the ordinary person.
Note: The maximum UV index, 2 during January, leads to the following recommendations:
Unlike children, who always need sun protection, most individuals can remain in the sun for up to an hour without getting burnt. Avoiding direct sun during mid-day hours can prevent harmful UV radiation exposure. In the presence of strong sunlight, it's crucial to wear sunglasses that ward off UVA and UVB rays. Take heed! The reflection of snow can intensify the Sun's UV radiation nearly double.
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Frequently asked questions

What part of the year is the coldest in Morristown?

The coldest temperatures in Morristown occur during January, when averages reach a peak of 34°F (1.1°C) and a low of 21.7°F (-5.7°C).

How cold is January in Morristown?

The high-temperature, in January, in Morristown, is 34°F (1.1°C), while the low-temperature averages to 21.7°F (-5.7°C).

What is the most humid month in Morristown?

The months with the highest humidity in Morristown are January, July and December, with an average relative humidity of 82%.

What is the average humidity in January in Morristown?

The average relative humidity in January in Morristown, Indiana, is 82%.

How many days does it rain in January in Morristown?

In January, the rain falls for 8.3 days. Throughout January, 1.81" (46mm) of precipitation is accumulated.

When does it snow the most in Morristown?

January is the month with the most snowfall in Morristown, Indiana. Snow falls for 7.8 days and accumulates 2.05" (52mm) of snow.

How many days does it snow in January in Morristown?

In Morristown, Indiana, during January, snow falls for 7.8 days and regularly aggregates up to 2.05" (52mm) of snow.

How many hours of daylight does Morristown have in January?

The average day length in January is 9h and 44min.

What time are sunrise and sunset in January in Morristown?

In January, on the first day of the month, sunrise is at 8:03 am and sunset at 5:28 pm. On the last day of the month, in Morristown, Indiana, sunrise is at 7:51 am and sunset at 6:00 pm EST.

What is the month with the least sunshine in Morristown?

January has the least sunshine of the year in Morristown, with an average of 4h of sunshine.

How many hours of sunshine does Morristown have in January?

In January, the average sunshine duration in Morristown, Indiana, is 4h.

What is the UV index reading in January in Morristown?

In January, the average daily maximum UV index in Morristown is 2. A UV Index value of 2, and less, symbolizes a low health threat from unprotected exposure to UV radiation.
Today
Tomorrow
Long-term
YearJanuaryFMAMJJASOND
Dec
January
Feb
Average high temperature
39.2°F 4°C
34°F 1.1°C
38.5°F 3.6°C
Average low temperature
28.6°F -1.9°C
21.7°F -5.7°C
25.3°F -3.7°C
Average pressure
30.12" 765mmHg
30.14" 766mmHg
30.1" 765mmHg
Average wind speed
9mph 14.5km/h
9.8mph 15.8km/h
9.8mph 15.8km/h
Average max. wind speed
9.6mph 15.4km/h
10.4mph 16.7km/h
10.4mph 16.7km/h
Average wind speed gusts
14.2mph 22.9km/h
15.3mph 24.6km/h
15.2mph 24.5km/h
Average humidity
82%
82%
81%
Average rainfall
1.89" 48mm
1.81" 46mm
1.69" 43mm
Average rainfall days
9.3
8.3
8
Average snowfall
2.01" 51mm
2.05" 52mm
2.01" 51mm
Average snowfall days
6.8
7.8
6.5
Average daylight
9h 2min
9h 4min
10h 4min
Average sunshine
4h 1min
4h 0min
5h 1min
Average sunshine days
16
15.6
14.3
Average UV index
1
2
2
Average cloud cover
56%
60%
58%
Average visibility
6mi 9.7km
6mi 9.7km
6mi 9.7km

Average temperature in January
Morristown, IN

Average temperature in January - Morristown, IN
  • Average high temperature in January: 34°F

The warmest month (with the highest average high temperature) is July (81.7°F).
The month with the lowest average high temperature is January (34°F).

  • Average low temperature in January: 21.7°F

The month with the highest average low temperature is July (64.9°F).
The coldest month (with the lowest average low temperature) is January (21.7°F).

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Average pressure in January
Morristown, IN

Average pressure in January - Morristown, IN
  • Average pressure in January: 30.14"Hg

The month with the highest atmospheric pressure is January (30.14"Hg).
The month with the lowest atmospheric pressure is June (29.93"Hg).

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Average wind speed in January
Morristown, IN

Average wind speed in January - Morristown, IN
  • Average wind speed in January: 9.8mph

The windiest months (with the highest average wind speed) are January and February (9.8mph).
The calmest months (with the lowest average wind speed) are July and August (5.7mph).

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Average humidity in January
Morristown, IN

Average humidity in January - Morristown, IN
  • Average humidity in January: 82%

The months with the highest relative humidity are January, July and December (82%).
The month with the lowest relative humidity is October (74%).

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Average rainfall in January
Morristown, IN

Average rainfall in January - Morristown, IN
  • Average rainfall in January: 1.81"

The wettest month (with the highest rainfall) is May (3.5").
The driest month (with the least rainfall) is February (1.69").

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Average rainfall days in January
Morristown, IN

Average rainfall days in January - Morristown, IN
  • Average rainfall days in January: 8.3 days

The month with the highest number of rainy days is May (19.1 days).
The month with the least rainy days is February (8 days).

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Average snowfall in January
Morristown, IN

Average snowfall in January - Morristown, IN
  • Average snowfall in January: 2.05"

The month with the highest snowfall is January (2.05").
The months with the least snowfall are May, June, July, August, September and October (0").

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Average snowfall days in January
Morristown, IN

Average snowfall days in January - Morristown, IN
  • Average snowfall days in January: 7.8 days

The month with the highest number of snowfall days is January (7.8 days).
The months with the least snowfall days are May, June, July, August and September (0 days).

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

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

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

  • Average sunshine in January: 4h and 0min

The months with the most sunshine are June and July (Average sunshine: 10h and 12min).
The month with the least sunshine is January (Average sunshine: 4h and 0min).

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Average sunshine days in January
Morristown, IN

Average sunshine days in January - Morristown, IN
  • Average sunshine days in January: 15.6 days

The month with the most sunshine days is November (18.4 days).
The month with the least sunshine days is May (9.8 days).

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Average UV index in January
Morristown, IN

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

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

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Average cloud cover in January
Morristown, IN

Average cloud cover in January - Morristown, IN
  • Average cloud cover in January: 60

The month with the most cloud cover is January (Cloud cover 60).
The month with the least cloud cover is August (Cloud cover 30).

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Average visibility in January
Morristown, IN

Average visibility in January - Morristown, IN
  • 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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Morristown, Indiana, USA

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