January weather forecast
Blue Rock, OH

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Weather in January

January, like December, in Blue Rock, Ohio, is another cold winter month, with an average temperature ranging between min 21.4°F (-5.9°C) and max 34.3°F (1.3°C).

Temperature

In Blue Rock, the month of January registers the lowest temperatures, averaging 34.3°F (1.3°C) at the peak and 21.4°F (-5.9°C) at the lowest.

Humidity

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

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

January through April, November and December are months with snowfall in Blue Rock, Ohio. In Blue Rock, in January, snow falls for 13.5 days, with typically accumulated 3.62" (92mm) of snow. In Blue Rock, Ohio, 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 in Blue Rock is 9h and 44min.
On the first day of the month, sunrise is at 7:48 am and sunset at 5:13 pm. On the last day of January, in Blue Rock, Ohio, sunrise is at 7:36 am and sunset at 5:45 pm EST.

Sunshine

The month with the least sunshine in Blue Rock 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 the average person.
Note: In January, the maximum UV index of 2 suggests these recommendations:
Children, infants, and individuals with sensitive skin should be constantly protected from extended sun exposure. The intensity of the Sun's UV radiation during midday suggests reducing time spent outdoors. Arm yourself against UV rays' harm with protective apparel and UV-filtering shades. Be aware! The reflective nature of snow can magnify the Sun's UV radiation almost twofold.
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Frequently asked questions

What is the coldest month in Blue Rock?

Blue Rock's coldest temperatures are experienced in January, with average high temperatures of 34.3°F (1.3°C) and lows of 21.4°F (-5.9°C).

How cold is January in Blue Rock?

The average high-temperature and low-temperature in Blue Rock, Ohio, during January are 34.3°F (1.3°C) and 21.4°F (-5.9°C) respectively.

What is the most humid month in Blue Rock?

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

What is the average humidity in January in Blue Rock?

The average relative humidity in January in Blue Rock is 83%.

How much does it rain in Blue Rock in January?

In January, in Blue Rock, the rain falls for 10.2 days. Throughout January, 2.05" (52mm) of precipitation is accumulated.

How many days does it snow in January in Blue Rock?

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

How many hours of daylight does Blue Rock have in January?

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

When is the sunrise / sunset in January in Blue Rock?

On the first day of January in Blue Rock, Ohio, sunrise is at 7:48 am and sunset at 5:13 pm. On the last day of the month, sunrise is at 7:36 am and sunset at 5:45 pm EST.

What is the month with the least sunshine in Blue Rock?

With an average of 3.4h of sunshine, January has the least sunshine of the year in Blue Rock.

How many hours of sunshine does Blue Rock have in January?

In January, the average sunshine duration in Blue Rock, Ohio, is 3.4h.

What are the months with the lowest UV index in Blue Rock?

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

What is the UV index reading in January in Blue Rock?

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.
Today
Tomorrow
Long-term
YearJanuaryFMAMJJASOND
Dec
January
Feb
Average high temperature
40.3°F 4.6°C
34.3°F 1.3°C
38.7°F 3.7°C
Average low temperature
29.3°F -1.5°C
21.4°F -5.9°C
24.3°F -4.3°C
Average pressure
30.12" 765mmHg
30.13" 765mmHg
30.1" 765mmHg
Average wind speed
7.4mph 11.9km/h
8mph 12.9km/h
7.9mph 12.7km/h
Average max. wind speed
8mph 12.9km/h
8.5mph 13.7km/h
8.5mph 13.7km/h
Average wind speed gusts
11.9mph 19.2km/h
12.7mph 20.4km/h
12.6mph 20.3km/h
Average humidity
82%
83%
83%
Average rainfall
2.36" 60mm
2.05" 52mm
2.48" 63mm
Average rainfall days
11.5
10.2
9.3
Average snowfall
2.01" 51mm
3.62" 92mm
4.02" 102mm
Average snowfall days
9.5
13.5
11.7
Average daylight
9h 2min
9h 4min
10h 4min
Average sunshine
3h 5min
3h 2min
4h 2min
Average sunshine days
13
10.6
10.1
Average UV index
2
2
2
Average cloud cover
60%
64%
62%
Average visibility
5mi 8km
5mi 8km
5mi 8km

Average temperature in January
Blue Rock, OH

Average temperature in January - Blue Rock, 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).

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Average pressure in January
Blue Rock, OH

Average pressure in January - Blue Rock, 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).

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Average wind speed in January
Blue Rock, OH

Average wind speed in January - Blue Rock, 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).

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Average humidity in January
Blue Rock, OH

Average humidity in January - Blue Rock, 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%).

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Average rainfall in January
Blue Rock, OH

Average rainfall in January - Blue Rock, 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").

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Average rainfall days in January
Blue Rock, OH

Average rainfall days in January - Blue Rock, 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).

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Average snowfall in January
Blue Rock, OH

Average snowfall in January - Blue Rock, 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").

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Average snowfall days in January
Blue Rock, OH

Average snowfall days in January - Blue Rock, 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).

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Average daylight in January /
Average sunshine in January
Blue Rock, OH

Average daylight in January / Average sunshine in January - Blue Rock, 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 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).

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Average sunshine days in January
Blue Rock, OH

Average sunshine days in January - Blue Rock, 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).

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Average UV index in January
Blue Rock, OH

Average UV index in January - Blue Rock, 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).

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Average cloud cover in January
Blue Rock, OH

Average cloud cover in January - Blue Rock, 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).

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Average visibility in January
Blue Rock, OH

Average visibility in January - Blue Rock, 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).

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Blue Rock, Ohio, USA

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