January weather forecast
Zanesville, OH

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Colorful fireworks seen in the sky above a large bridge on the Muskingum River in Zanesville, Ohio, during celebrations on Independence Day
Colorful fireworks seen in the sky above a large bridge on the Muskingum River in Zanesville, Ohio, during celebrations on Independence Day

Weather in January

January is the beginning of winter in Zanesville, Ohio, with temperatures gradually plummeting and the city embracing a cooler climate. The high temperatures barely cross 34.3°F (1.3°C) and the low temperatures fall to a chilly 21.4°F (-5.9°C), emphasizing the need for warm attire. January's icy grip continues with a significant presence of snowfall, visible throughout the city. This month witnesses decreased daylight hours transforming the weather scenario into a largely indoor affair. Embracing the onset of winter, January is a cold month with dwellers appreciating the comfort of heated interiors.

Temperature

January is the month when Zanesville sees the lowest average temperatures, with a high of 34.3°F (1.3°C) and a low of 21.4°F (-5.9°C).

Humidity

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

Rainfall

In January, the rain falls for 10.2 days. Throughout January, 2.05" (52mm) of precipitation is accumulated. Throughout the year, there are 164.3 rainfall days, and 29.65" (753mm) of precipitation is accumulated.

Snowfall

Months with snowfall are January through April, November and December. In Zanesville, in January, snow falls for 13.5 days, with typically accumulated 3.62" (92mm) of snow. In Zanesville, during the entire year, snow falls for 45.6 days and aggregates up to 13.66" (347mm) of snow.

Daylight

The average length of the day in January is 9h and 43min.
On the first day of January, sunrise is at 7:49 am and sunset at 5:13 pm. On the last day of the month, sunrise is at 7:37 am and sunset at 5:45 pm EST.

Sunshine

The month with the least sunshine is January, with an average of 3.4h of sunshine.

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 of 2, and less, symbolizes a minimal health hazard from exposure to the Sun's UV rays for ordinary individuals.
Note: The daily maximum UV index of 2 in January interprets into the following advice:
Apart from children, who require continuous protection, most can endure sun exposure for up to an hour without experiencing burns. Considering the strength of solar radiation at midday, one should avoid direct Sun exposure. Opt for tightly woven and loose clothing to enhance protection from the Sun. Bear in mind! The Sun's UV radiation can nearly double in intensity due to the reflective quality of snow.
Updated: Aug 18, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

What is the coldest time of year?

January, on average, is the coldest month, registering a high temperature of 34.3°F (1.3°C) and a low of 21.4°F (-5.9°C).

How cold is it in January?

The high-temperature, in January, in Zanesville, is 34.3°F (1.3°C), while the low-temperature averages to 21.4°F (-5.9°C).

What are the most humid months?

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

What is the average humidity in January?

The average relative humidity in January is 83%.

How many days does it rain in January?

In Zanesville, in January, during 10.2 rainfall days, 2.05" (52mm) of precipitation is typically accumulated.

How much does it snow in Zanesville in January?

In Zanesville, in January, during 13.5 snowfall days, 3.62" (92mm) of snow is typically accumulated.

How many hours of daylight does Zanesville have in January?

In January, the average day length in Zanesville is 9h and 43min.

What time are sunrise and sunset in January?

On the first day of January, sunrise is at 7:49 am and sunset at 5:13 pm. On the last day of the month, sunrise is at 7:37 am and sunset at 5:45 pm EST.

What is the month with the least sunshine in Zanesville?

The month with the least sunshine is January, with an average of 3.4h of sunshine.

How long on average sun shines in January?

The average sunshine duration in January is 3.4h.

What is the month with the lowest UV index?

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

How high is the UV index in January?

The average daily maximum UV index in January is 2. A UV Index estimate of 2, and below, represents a low health threat from unprotected exposure to UV radiation.
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
Zanesville, OH

Average temperature in January - Zanesville, OH
  • Average high temperature in January: 34.3°F

The warmest month (with the highest average high temperature) is July (83.8°F).
The month with the lowest average high temperature is January (34.3°F).

  • Average low temperature in January: 21.4°F

The month with the highest average low temperature is July (62.6°F).
The coldest month (with the lowest average low temperature) is January (21.4°F).

Average pressure in January
Zanesville, OH

Average pressure in January - Zanesville, OH
  • Average pressure in January: 30.13"Hg

The month with the highest atmospheric pressure is November (30.14"Hg).
The month with the lowest atmospheric pressure is June (29.95"Hg).

Average wind speed in January
Zanesville, OH

Average wind speed in January - Zanesville, OH
  • Average wind speed in January: 8mph

The windiest month (with the highest average wind speed) is January (8mph).
The calmest months (with the lowest average wind speed) are July and August (4.8mph).

Average humidity in January
Zanesville, OH

Average humidity in January - Zanesville, OH
  • Average humidity in January: 83%

The months with the highest relative humidity are January and February (83%).
The month with the lowest relative humidity is November (76%).

Average rainfall in January
Zanesville, OH

Average rainfall in January - Zanesville, OH
  • Average rainfall in January: 2.05"

The wettest month (with the highest rainfall) is June (3.03").
The driest month (with the least rainfall) is September (1.85").

Average rainfall days in January
Zanesville, OH

Average rainfall days in January - Zanesville, OH
  • Average rainfall days in January: 10.2 days

The month with the highest number of rainy days is May (18.6 days).
The month with the least rainy days is February (9.3 days).

Average snowfall in January
Zanesville, OH

Average snowfall in January - Zanesville, OH
  • Average snowfall in January: 3.62"

The month with the highest snowfall is February (4.02").
The months with the least snowfall are May, June, July, August, September and October (0").

Average snowfall days in January
Zanesville, OH

Average snowfall days in January - Zanesville, OH
  • Average snowfall days in January: 13.5 days

The month with the highest number of snowfall days is January (13.5 days).
The months with the least snowfall days are June, July, August and September (0 days).

Average daylight in January /
Average sunshine in January
Zanesville, OH

Average daylight in January / Average sunshine in January - Zanesville, OH
  • 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 24min).

  • Average sunshine in January: 3h and 2min

The month with the most sunshine is August (Average sunshine: 10h and 18min).
The month with the least sunshine is January (Average sunshine: 3h and 24min).

Average sunshine days in January
Zanesville, OH

Average sunshine days in January - Zanesville, OH
  • Average sunshine days in January: 10.6 days

The month with the most sunshine days is November (16.9 days).
The month with the least sunshine days is February (10.1 days).

Average UV index in January
Zanesville, OH

Average UV index in January - Zanesville, OH
  • Average UV index in January: 2

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

Average cloud cover in January
Zanesville, OH

Average cloud cover in January - Zanesville, OH
  • Average cloud cover in January: 64

The month with the most cloud cover is January (Cloud cover 64).
The month with the least cloud cover is August (Cloud cover 32).

Average visibility in January
Zanesville, OH

Average visibility in January - Zanesville, OH
  • Average visibility in January: 5mi

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

Zanesville, Ohio, USA

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