January weather forecast
Linn Junction, IA

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Weather in January

January, the same as December, in Linn Junction, Iowa, is a freezing cold winter month, with an average temperature ranging between max 26.2°F (-3.2°C) and min 14.2°F (-9.9°C).

Temperature

January is the coldest month of the year, registering average temperatures as high as 26.2°F (-3.2°C) and as low as 14.2°F (-9.9°C).

Humidity

January is the most humid month, with an average relative humidity of 85%.

Rainfall

January and February are months with the least rain when the rain falls for 4.2 days and typically aggregates up to 0.63" (16mm) of rain.

Snowfall

Months with snowfall are January through April, October through December. The month with the most snowfall is January, when snow falls for 10.3 days and typically aggregates up to 2.64" (67mm) of snow.

Daylight

In Linn Junction, the average length of the day in January is 9h and 32min.
On the first day of the month, sunrise is at 7:34 am and sunset at 4:45 pm. On the last day of January, in Linn Junction, sunrise is at 7:20 am and sunset at 5:19 pm CST.

Sunshine

With an average of 4.1h of sunshine, January has the least sunshine of the year.

UV index

The months with the lowest UV index are January and December, with an average maximum UV index of 1. A UV Index reading of 2, and below, represents a minimal health vulnerability from unsafe exposure to UV radiation for average individuals.
Note: The maximum daily UV index of 1 during January translates into the following directions:
While sun exposure does not greatly affect most, individuals with fair skin, babies, and children always need vigilant safeguarding. When the Sun is at its strongest around midday, find shade and limit exposure. Shield yourself from the harmful effects of UV radiation with sun-protective attire, a hat, and quality sunglasses. Remember! The Sun's UV radiation can be magnified almost twofold by the reflection of snow.
Updated: Jun 27, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

What are the coldest months?

The month of January sees the average lowest temperatures, reaching 26.2°F (-3.2°C) at the peak and 14.2°F (-9.9°C) at the low.

How cold is it in January?

Linn Junction in January has an average high-temperature of 26.2°F (-3.2°C) and an average low-temperature of 14.2°F (-9.9°C).

What is the most humid month?

The most humid month is January, with an average relative humidity of 85%.

What is the average humidity in January?

In Linn Junction, Iowa, the average relative humidity in January is 85%.

What is the driest month?

The months with the least rainfall are January and February Rain falls for 4.2 days and accumulates 0.63" (16mm) of rain.

How many days does it rain in January?

In Linn Junction, in January, during 4.2 rainfall days, 0.63" (16mm) of precipitation is typically accumulated.

When does it snow the most?

January is the month with the most snowfall. Snow falls for 10.3 days and accumulates 2.64" (67mm) of snow.

How many days does it snow in January in Linn Junction?

In January, it is snowing for 10.3 days. Throughout January, 2.64" (67mm) of snow is accumulated.

How many hours of daylight does Linn Junction have in January?

The average day length in January is 9h and 32min.

When is the sunrise / sunset in January?

In January, on the first day of the month, sunrise is at 7:34 am and sunset at 4:45 pm. On the last day of the month, in Linn Junction, sunrise is at 7:20 am and sunset at 5:19 pm CST.

What is the month with the least sunshine?

January has the least sunshine of the year in Linn Junction, with an average of 4.1h of sunshine.

How many hours of sunshine does Linn Junction have in January?

In January, the average sunshine duration is 4.1h.

When is the lowest UV index?

The months with the lowest UV index are January and December, with an average maximum UV index of 1.

How high is the UV index in January?

The average daily maximum UV index in January is 1. A UV Index reading of 2, and below, represents a low health risk from 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
Linn Junction, IA

Average temperature in January - Linn Junction, IA
  • Average high temperature in January: 26.2°F

The warmest month (with the highest average high temperature) is July (80.8°F).
The month with the lowest average high temperature is January (26.2°F).

  • Average low temperature in January: 14.2°F

The month with the highest average low temperature is July (64.6°F).
The coldest month (with the lowest average low temperature) is January (14.2°F).

Average pressure in January
Linn Junction, IA

Average pressure in January - Linn Junction, IA
  • Average pressure in January: 30.14"Hg

The month with the highest atmospheric pressure is January (30.14"Hg).
The month with the lowest atmospheric pressure is June (29.9"Hg).

Average wind speed in January
Linn Junction, IA

Average wind speed in January - Linn Junction, IA
  • Average wind speed in January: 10.7mph

The windiest months (with the highest average wind speed) are January and April (10.7mph).
The calmest months (with the lowest average wind speed) are July and August (7mph).

Average humidity in January
Linn Junction, IA

Average humidity in January - Linn Junction, IA
  • Average humidity in January: 85%

The month with the highest relative humidity is January (85%).
The month with the lowest relative humidity is October (73%).

Average rainfall in January
Linn Junction, IA

Average rainfall in January - Linn Junction, IA
  • Average rainfall in January: 0.63"

The wettest month (with the highest rainfall) is May (3.07").
The driest months (with the least rainfall) are January and February (0.63").

Average rainfall days in January
Linn Junction, IA

Average rainfall days in January - Linn Junction, IA
  • Average rainfall days in January: 4.2 days

The month with the highest number of rainy days is May (16 days).
The month with the least rainy days is February (3 days).

Average snowfall in January
Linn Junction, IA

Average snowfall in January - Linn Junction, IA
  • Average snowfall in January: 2.64"

The month with the highest snowfall is January (2.64").
The months with the least snowfall are May, June, July, August and September (0").

Average snowfall days in January
Linn Junction, IA

Average snowfall days in January - Linn Junction, IA
  • Average snowfall days in January: 10.3 days

The month with the highest number of snowfall days is January (10.3 days).
The months with the least snowfall days are May, June, July, August and September (0 days).

Average daylight in January /
Average sunshine in January
Linn Junction, IA

Average daylight in January / Average sunshine in January - Linn Junction, IA
  • Average daylight in January: 9h and 3min

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

  • Average sunshine in January: 4h and 1min

The month with the most sunshine is July (Average sunshine: 10h and 0min).
The month with the least sunshine is January (Average sunshine: 4h and 6min).

Average sunshine days in January
Linn Junction, IA

Average sunshine days in January - Linn Junction, IA
  • Average sunshine days in January: 19.5 days

The month with the most sunshine days is October (19.9 days).
The month with the least sunshine days is June (11.8 days).

Average UV index in January
Linn Junction, IA

Average UV index in January - Linn Junction, IA
  • Average UV index in January: 1

The months with the highest UV index are June and July (UV index 6).
The months with the lowest UV index are January and December (UV index 1).

Average cloud cover in January
Linn Junction, IA

Average cloud cover in January - Linn Junction, IA
  • Average cloud cover in January: 57

The month with the most cloud cover is January (Cloud cover 57).
The months with the least cloud cover are August and September (Cloud cover 30).

Average visibility in January
Linn Junction, IA

Average visibility in January - Linn Junction, IA
  • Average visibility in January: 6mi

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

Linn Junction, Iowa, USA

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