January weather forecast
Chillicothe, MO

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Weather in January

January, like December, in Chillicothe, Missouri, is a wintry winter month, with an average temperature varying between 20.5°F (-6.4°C) and 33.8°F (1°C).

Temperature

Temperature readings reach their annual highs in January, averaging 33.8°F (1°C) and a minimum average of 20.5°F (-6.4°C).

Humidity

In Chillicothe, the average relative humidity in January is 77%.

Rainfall

In Chillicothe, Missouri, in January, it is raining for 5.5 days, with typically 1.18" (30mm) of accumulated precipitation. Throughout the year, there are 137.4 rainfall days, and 28.82" (732mm) of precipitation is accumulated.

Snowfall

Months with snowfall are January through May, October through December. January is the month with the most snowfall. Snow falls for 8.3 days and accumulates 4.41" (112mm) of snow.

Daylight

In January, the average length of the day is 9h and 44min.
On the first day of January, sunrise is at 7:35 am and sunset at 4:59 pm. On the last day of the month, sunrise is at 7:23 am and sunset at 5:31 pm CST.

Sunshine

With an average of 4.7h of sunshine, January has the least sunshine of the year in Chillicothe.

UV index

January, February, November 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 unsafe exposure to UV radiation for the average person.
Note: In January, an average UV index of 2 transforms into the following instructions:
Infants, children, and people with sensitive skin should always have protection against lengthy periods of sun exposure. UV radiation from the Sun is most dangerous during midday; take precautions and seek shade. On days when the sun blazes, arm yourself with sunglasses that block UVA and UVB radiation. Be aware! The reflective nature of snow can magnify the Sun's UV radiation almost twofold.
Updated: Aug 18, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

What part of the year is the coldest?

Chillicothe's coldest weather arrives in January, when temperatures average a high of 33.8°F (1°C) and a low of 20.5°F (-6.4°C).

How cold is January in Chillicothe?

Chillicothe in January has an average high-temperature of 33.8°F (1°C) and an average low-temperature of 20.5°F (-6.4°C).

What is the average humidity in January?

The average relative humidity in January is 77%.

How much does it rain in January?

In Chillicothe, in January, it is raining for 5.5 days, with typically 1.18" (30mm) of accumulated precipitation.

When does it snow the most?

The month with the most snowfall is January, when snow falls for 8.3 days and typically aggregates up to 4.41" (112mm) of snow.

How many days does it snow in January?

In Chillicothe, in January, snow falls for 8.3 days, with typically accumulated 4.41" (112mm) of snow.

How many hours of daylight does Chillicothe have in January?

In Chillicothe, the average day length in January is 9h and 44min.

What time are sunrise and sunset in January?

On the first day of January, sunrise is at 7:35 am and sunset at 4:59 pm. On the last day of the month, sunrise is at 7:23 am and sunset at 5:31 pm CST.

What is the month with the least sunshine?

With an average of 4.7h of sunshine, January has the least sunshine of the year.

How many hours of sunshine does Chillicothe have in January?

In Chillicothe, the average sunshine duration in January is 4.7h.

When is the lowest UV index in Chillicothe?

The months with the lowest UV index are January, February, November and December, with an average maximum UV index of 2.

What is the UV index intensity in January?

The average daily maximum UV index in January is 2. A UV Index estimate of 2, and below, represents 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
Chillicothe, MO

Average temperature in January - Chillicothe, MO
  • Average high temperature in January: 33.8°F

The warmest month (with the highest average high temperature) is July (84.7°F).
The month with the lowest average high temperature is January (33.8°F).

  • Average low temperature in January: 20.5°F

The month with the highest average low temperature is July (67.6°F).
The coldest month (with the lowest average low temperature) is January (20.5°F).

Average pressure in January
Chillicothe, MO

Average pressure in January - Chillicothe, MO
  • 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 (29.89"Hg).

Average wind speed in January
Chillicothe, MO

Average wind speed in January - Chillicothe, MO
  • Average wind speed in January: 9.5mph

The windiest month (with the highest average wind speed) is March (9.9mph).
The calmest months (with the lowest average wind speed) are July and August (6.3mph).

Average humidity in January
Chillicothe, MO

Average humidity in January - Chillicothe, MO
  • Average humidity in January: 77%

The months with the highest relative humidity are May, June and July (80%).
The month with the lowest relative humidity is October (71%).

Average rainfall in January
Chillicothe, MO

Average rainfall in January - Chillicothe, MO
  • Average rainfall in January: 1.18"

The wettest month (with the highest rainfall) is May (3.98").
The driest month (with the least rainfall) is February (1.14").

Average rainfall days in January
Chillicothe, MO

Average rainfall days in January - Chillicothe, MO
  • Average rainfall days in January: 5.5 days

The month with the highest number of rainy days is June (16.3 days).
The month with the least rainy days is January (5.5 days).

Average snowfall in January
Chillicothe, MO

Average snowfall in January - Chillicothe, MO
  • Average snowfall in January: 4.41"

The month with the highest snowfall is January (4.41").
The months with the least snowfall are June, July, August and September (0").

Average snowfall days in January
Chillicothe, MO

Average snowfall days in January - Chillicothe, MO
  • Average snowfall days in January: 8.3 days

The month with the highest number of snowfall days is January (8.3 days).
The months with the least snowfall days are June, July, August and September (0 days).

Average daylight in January /
Average sunshine in January
Chillicothe, MO

Average daylight in January / Average sunshine in January - Chillicothe, MO
  • 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 4min

The month with the most sunshine is July (Average sunshine: 10h and 24min).
The month with the least sunshine is January (Average sunshine: 4h and 42min).

Average sunshine days in January
Chillicothe, MO

Average sunshine days in January - Chillicothe, MO
  • Average sunshine days in January: 18.6 days

The month with the most sunshine days is December (20.3 days).
The month with the least sunshine days is June (11.6 days).

Average UV index in January
Chillicothe, MO

Average UV index in January - Chillicothe, MO
  • Average UV index in January: 2

The months with the highest UV index are June, July and August (UV index 6).
The months with the lowest UV index are January, February, November and December (UV index 2).

Average cloud cover in January
Chillicothe, MO

Average cloud cover in January - Chillicothe, MO
  • Average cloud cover in January: 48

The months with the most cloud cover are January and March (Cloud cover 48).
The month with the least cloud cover is July (Cloud cover 27).

Average visibility in January
Chillicothe, MO

Average visibility in January - Chillicothe, MO
  • 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).

Chillicothe, Missouri, USA

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