January weather forecast
Morris, IL

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Weather in January

January, like December, is another subzero cold winter month in Morris, Illinois, with temperature in the range of an average high of 29.3°F (-1.5°C) and an average low of 17.4°F (-8.1°C).

Temperature

Morris's coldest month, January, generally records average temperatures ranging from a high of 29.3°F (-1.5°C) to a low of 17.4°F (-8.1°C).

Humidity

The average relative humidity in January in Morris is 82%.

Rainfall

In Morris, during January, the rain falls for 6.8 days and regularly aggregates up to 1.89" (48mm) of precipitation. In Morris, during the entire year, the rain falls for 167.3 days and collects up to 35.83" (910mm) of precipitation.

Snowfall

January through April, October through December are months with snowfall in Morris. In Morris, Illinois, in January, snow falls for 12.4 days, with typically accumulated 4.37" (111mm) of snow. Throughout the year, in Morris, there are 42.7 snowfall days, and 16.69" (424mm) of snow is accumulated.

Daylight

The average length of the day in January in Morris is 9h and 36min.
On the first day of the month, sunrise is at 7:19 am and sunset at 4:34 pm. On the last day of January, in Morris, sunrise is at 7:06 am and sunset at 5:08 pm CST.

Sunshine

With an average of 3.9h of sunshine, January has the least sunshine of the year in Morris.

UV index

With an average maximum UV index of 1, January is the month with the lowest UV index. A UV Index value of 2, and less, symbolizes a low threat to health from unsafe exposure to UV radiation for the average person.
Note: A maximum UV index of 1 in January translates into the following recommendations:
Sun exposure does not present considerable issues for many, yet infants, fair-skinned people, and children necessitate constant protection. The Sun's radiation is especially intense around midday; try to stay in shade during this period. Clothes that are both tight-knit and comfortably loose are prime choices for sun protection. Be mindful! The reflection from snow can increase the Sun's UV radiation nearly twice.
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Frequently asked questions

What are the coldest months in Morris?

Morris's January weather reaches an average high of 29.3°F (-1.5°C) and an average low of 17.4°F (-8.1°C), making it the coldest month.

How cold is January in Morris?

In Morris, in January, the average high-temperature is 29.3°F (-1.5°C), and the average low-temperature is 17.4°F (-8.1°C).

What is the average humidity in January in Morris?

The average relative humidity in January is 82%.

How much does it rain in Morris in January?

In Morris, in January, it is raining for 6.8 days, with typically 1.89" (48mm) of accumulated precipitation.

How many days does it snow in January in Morris?

In Morris, in January, snow falls for 12.4 days, with typically accumulated 4.37" (111mm) of snow.

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

The average day length in January in Morris, Illinois, is 9h and 36min.

When is the sunrise / sunset in January in Morris?

On the first day of January in Morris, Illinois, sunrise is at 7:19 am and sunset at 4:34 pm. On the last day of the month, sunrise is at 7:06 am and sunset at 5:08 pm CST.

What is the month with the least sunshine in Morris?

January has the least sunshine of the year in Morris, with an average of 3.9h of sunshine.

How long on average sun shines in January in Morris?

In January, the average sunshine duration is 3.9h.

When is the lowest UV index in Morris?

January is the month with the lowest UV index in Morris, Illinois, with an average maximum UV index of 1.

What is the UV index reading in January in Morris?

In Morris, Illinois, the average daily maximum UV index in January is 1. A UV Index value of 2, and less, symbolizes a low health risk 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
Morris, IL

Average temperature in January - Morris, IL
  • Average high temperature in January: 29.3°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 (29.3°F).

  • Average low temperature in January: 17.4°F

The month with the highest average low temperature is July (64.4°F).
The coldest month (with the lowest average low temperature) is January (17.4°F).

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Average pressure in January
Morris, IL

Average pressure in January - Morris, IL
  • Average pressure in January: 30.12"Hg

The month with the highest atmospheric pressure is January (30.12"Hg).
The month with the lowest atmospheric pressure is June (29.92"Hg).

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Average wind speed in January
Morris, IL

Average wind speed in January - Morris, IL
  • Average wind speed in January: 9.8mph

The windiest month (with the highest average wind speed) is April (9.9mph).
The calmest month (with the lowest average wind speed) is August (6mph).

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Average humidity in January
Morris, IL

Average humidity in January - Morris, IL
  • Average humidity in January: 82%

The months with the highest relative humidity are July and August (84%).
The month with the lowest relative humidity is October (73%).

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Average rainfall in January
Morris, IL

Average rainfall in January - Morris, IL
  • Average rainfall in January: 1.89"

The wettest month (with the highest rainfall) is May (4.96").
The driest month (with the least rainfall) is November (1.73").

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Average rainfall days in January
Morris, IL

Average rainfall days in January - Morris, IL
  • Average rainfall days in January: 6.8 days

The month with the highest number of rainy days is July (20 days).
The month with the least rainy days is February (6.2 days).

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Average snowfall in January
Morris, IL

Average snowfall in January - Morris, IL
  • Average snowfall in January: 4.37"

The month with the highest snowfall is February (4.8").
The months with the least snowfall are May, June, July, August and September (0").

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Average snowfall days in January
Morris, IL

Average snowfall days in January - Morris, IL
  • Average snowfall days in January: 12.4 days

The month with the highest number of snowfall days is January (12.4 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
Morris, IL

Average daylight in January / Average sunshine in January - Morris, IL
  • Average daylight in January: 9h and 4min

The month with the longest days is June (Average daylight: 15h and 6min).
The month with the shortest days is December (Average daylight: 9h and 12min).

  • Average sunshine in January: 3h and 5min

The month with the most sunshine is June (Average sunshine: 9h and 42min).
The month with the least sunshine is January (Average sunshine: 3h and 54min).

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Average sunshine days in January
Morris, IL

Average sunshine days in January - Morris, IL
  • Average sunshine days in January: 13.4 days

The month with the most sunshine days is November (16.6 days).
The month with the least sunshine days is July (7.3 days).

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Average UV index in January
Morris, IL

Average UV index in January - Morris, IL
  • Average UV index in January: 1

The month with the highest UV index is June (UV index 6).
The month with the lowest UV index is January (UV index 1).

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Average cloud cover in January
Morris, IL

Average cloud cover in January - Morris, IL
  • Average cloud cover in January: 59

The month with the most cloud cover is January (Cloud cover 59).
The months with the least cloud cover are August and September (Cloud cover 33).

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Average visibility in January
Morris, IL

Average visibility in January - Morris, IL
  • Average visibility in January: 5mi

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

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Morris, Illinois, USA

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