January weather forecast
Lancaster, OH

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Weather in January

The year in Lancaster, Ohio kicks off with cool temperatures and frequent precipitation. The chilly weather persists through the month, with the high usually reaching 33.6°F (0.9°C) and lows dipping down to 21.7°F (-5.7°C). Snowfall is a regular occurrence, adding a thick white layer to the city and transforming it into a winter wonderland. Be ready for indoor activities as there is relatively low sunshine and daylight hours. Despite the weather, Lancaster remains a popular winter destination due to its charming snowy landscape.

Temperature

January, characterized by an average high temperature of 33.6°F (0.9°C) and a low temperature of 21.7°F (-5.7°C), is generally the coldest month in Lancaster.

Humidity

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

Rainfall

In January, the rain falls for 8.5 days. Throughout January, 1.34" (34mm) of precipitation is accumulated. In Lancaster, Ohio, during the entire year, the rain falls for 150.9 days and collects up to 20.35" (517mm) of precipitation.

Snowfall

January through April, October through December are months with snowfall. In Lancaster, during January, snow falls for 12.1 days and regularly aggregates up to 1.97" (50mm) of snow. Throughout the year, there are 38.3 snowfall days, and 7.95" (202mm) of snow is accumulated.

Daylight

The average length of the day in January is 9h and 44min.
On the first day of January, sunrise is at 7:51 am and sunset at 5:16 pm. On the last day of the month, sunrise is at 7:39 am and sunset at 5:48 pm EST.

Sunshine

The month with the least sunshine is January, with an average of 3.6h 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 value of 2, and less, symbolizes a minimal health hazard from unsafe exposure to UV radiation for the ordinary person.
Note: An average maximum UV index of 2 in January leads to these recommendations:
In contrast to children, who must always be shielded from the sun, most people can tolerate up to an hour of sun exposure without any burns. For skin protection, it's recommended to minimize Sun exposure during its peak hours around midday. Consider a wide-brim hat essential for effective sun defense covering your face, neck, and eyes. Be informed! The Sun's UV radiation can be nearly doubled due to the reflection from snow.
Updated: Aug 12, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

What are the coldest months?

Lancaster notes the coldest temperatures in January, with a average high of 33.6°F (0.9°C) and a low of 21.7°F (-5.7°C).

How cold is it in Lancaster in January?

The high-temperature, in January, in Lancaster, records 33.6°F (0.9°C), while the low-temperature is 21.7°F (-5.7°C).

What is the most humid month?

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

What is the average humidity in January?

In Lancaster, the average relative humidity in January is 83%.

How many days does it rain in January?

In January, the rain falls for 8.5 days. Throughout January, 1.34" (34mm) of precipitation is accumulated.

How many days does it snow in January?

In January, it is snowing for 12.1 days. Throughout January, 1.97" (50mm) of snow is accumulated.

How many hours of daylight does Lancaster have in January?

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

When are sunrise and sunset in January?

In January, on the first day of the month, sunrise is at 7:51 am and sunset at 5:16 pm. On the last day of the month, sunrise is at 7:39 am and sunset at 5:48 pm EST.

What is the month with the least sunshine in Lancaster?

With an average of 3.6h of sunshine, January has the least sunshine of the year.

How many hours of sunshine does Lancaster have in January?

In January, the average sunshine duration is 3.6h.

When is the lowest UV index in Lancaster?

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

What is the UV index intensity in January?

In January, the average daily maximum UV index is 2. A UV Index of 2, and less, symbolizes a low health threat from exposure to the Sun's 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
Lancaster, OH

Average temperature in January - Lancaster, OH
  • Average high temperature in January: 33.6°F

The warmest month (with the highest average high temperature) is July (82.6°F).
The month with the lowest average high temperature is January (33.6°F).

  • Average low temperature in January: 21.7°F

The month with the highest average low temperature is July (63.7°F).
The coldest month (with the lowest average low temperature) is January (21.7°F).

Average pressure in January
Lancaster, OH

Average pressure in January - Lancaster, OH
  • Average pressure in January: 30.14"Hg

The months with the highest atmospheric pressure are January and November (30.14"Hg).
The month with the lowest atmospheric pressure is June (29.94"Hg).

Average wind speed in January
Lancaster, OH

Average wind speed in January - Lancaster, OH
  • Average wind speed in January: 9mph

The windiest month (with the highest average wind speed) is January (9mph).
The calmest months (with the lowest average wind speed) are July and August (5.2mph).

Average humidity in January
Lancaster, OH

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

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

Average rainfall in January
Lancaster, OH

Average rainfall in January - Lancaster, OH
  • Average rainfall in January: 1.34"

The wettest month (with the highest rainfall) is May (2.32").
The driest month (with the least rainfall) is September (1.22").

Average rainfall days in January
Lancaster, OH

Average rainfall days in January - Lancaster, OH
  • Average rainfall days in January: 8.5 days

The month with the highest number of rainy days is May (17.6 days).
The month with the least rainy days is November (8.3 days).

Average snowfall in January
Lancaster, OH

Average snowfall in January - Lancaster, OH
  • Average snowfall in January: 1.97"

The month with the highest snowfall is February (2.24").
The months with the least snowfall are May, June, July, August and September (0").

Average snowfall days in January
Lancaster, OH

Average snowfall days in January - Lancaster, OH
  • Average snowfall days in January: 12.1 days

The month with the highest number of snowfall days is January (12.1 days).
The months with the least snowfall days are June, July, August and September (0 days).

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

Average daylight in January / Average sunshine in January - Lancaster, OH
  • 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: 3h and 4min

The month with the most sunshine is August (Average sunshine: 10h and 30min).
The month with the least sunshine is January (Average sunshine: 3h and 36min).

Average sunshine days in January
Lancaster, OH

Average sunshine days in January - Lancaster, OH
  • Average sunshine days in January: 14.1 days

The month with the most sunshine days is November (19.1 days).
The month with the least sunshine days is July (10.9 days).

Average UV index in January
Lancaster, OH

Average UV index in January - Lancaster, OH
  • 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
Lancaster, OH

Average cloud cover in January - Lancaster, OH
  • Average cloud cover in January: 62

The month with the most cloud cover is January (Cloud cover 62).
The month with the least cloud cover is August (Cloud cover 29).

Average visibility in January
Lancaster, OH

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

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

Lancaster, Ohio, USA

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