January weather forecast
Randall, IA

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Weather in January

January, like December, is another subzero cold winter month in Randall, Iowa, with an average temperature fluctuating between 12.9°F (-10.6°C) and 25.5°F (-3.6°C).

Temperature

Randall's coldest month, January, registers temperatures that range from a high of 25.5°F (-3.6°C) to a low of 12.9°F (-10.6°C).

Humidity

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

Rainfall

January is the month with the least rainfall. Rain falls for 4.5 days and accumulates 0.98" (25mm) of precipitation.

Snowfall

January through May, October through December are months with snowfall. In Randall, Iowa, during January, snow falls for 12.5 days and regularly aggregates up to 4.21" (107mm) of snow. Throughout the year, in Randall, there are 45.8 snowfall days, and 16.85" (428mm) of snow is accumulated.

Daylight

In Randall, Iowa, the average length of the day in January is 9h and 31min.
On the first day of the month, sunrise is at 7:43 am and sunset at 4:52 pm. On the last day of January, in Randall, Iowa, sunrise is at 7:28 am and sunset at 5:26 pm CST.

Sunshine

With an average of 3.9h of sunshine, January has the least sunshine of the year.

UV index

January, February, October through December, with an average maximum UV index of 2, are months with the lowest UV index. A UV Index estimate of 2, and below, represents a low health risk from unsafe exposure to UV radiation for ordinary individuals.
Note: In January, a daily maximum UV index of 2 leads to the following instructions:
Apart from children, who require continuous protection, most can endure sun exposure for up to an hour without experiencing burns. To protect against the Sun's most potent rays, avoid direct exposure around midday. Limit sun-induced ocular harm with sunglasses that feature UVA and UVB filtration. Consider this! The reflection from snow can almost double the intensity of the Sun's UV radiation.
Updated: Feb 12, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

What part of the year is the coldest in Randall?

January is the coldest month in Randall, Iowa, with the temperature often reaching an average high of 25.5°F (-3.6°C) and an average low of 12.9°F (-10.6°C).

How cold is January in Randall?

In Randall, 25.5°F (-3.6°C) is the average high-temperature and 12.9°F (-10.6°C) is the average low-temperature during January.

What is the most humid month in Randall?

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

What is the average humidity in January in Randall?

The average relative humidity in January in Randall, Iowa, is 85%.

What is the driest month in Randall?

The month with the least rainfall in Randall is January, when the rain falls for 4.5 days and typically collects 0.98" (25mm) of precipitation.

How much does it rain in Randall in January?

In Randall, Iowa, in January, it is raining for 4.5 days, with typically 0.98" (25mm) of accumulated precipitation.

How many days does it snow in January in Randall?

In January, in Randall, it is snowing for 12.5 days. Throughout January, 4.21" (107mm) of snow is accumulated.

How many hours of daylight does Randall have in January?

In January, the average day length in Randall, Iowa, is 9h and 31min.

When are sunrise and sunset in January in Randall?

On the first day of January in Randall, sunrise is at 7:43 am and sunset at 4:52 pm. On the last day of the month, sunrise is at 7:28 am and sunset at 5:26 pm CST.

What is the month with the least sunshine in Randall?

The month with the least sunshine in Randall is January, with an average of 3.9h of sunshine.

How many hours of sunshine does Randall have in January?

In Randall, Iowa, the average sunshine duration in January is 3.9h.

What is the month with the lowest UV index in Randall?

January, February, October through December, with an average maximum UV index of 2, are months with the lowest UV index in Randall, Iowa.

What is the UV index reading in January in Randall?

In January, the average daily maximum UV index in Randall is 2. 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
Randall, IA

Average temperature in January - Randall, IA
  • Average high temperature in January: 25.5°F

The warmest month (with the highest average high temperature) is July (81.1°F).
The month with the lowest average high temperature is January (25.5°F).

  • Average low temperature in January: 12.9°F

The month with the highest average low temperature is July (64.2°F).
The coldest month (with the lowest average low temperature) is January (12.9°F).

Average pressure in January
Randall, IA

Average pressure in January - Randall, IA
  • Average pressure in January: 30.15"Hg

The month with the highest atmospheric pressure is January (30.15"Hg).
The month with the lowest atmospheric pressure is June (29.88"Hg).

Average wind speed in January
Randall, IA

Average wind speed in January - Randall, IA
  • Average wind speed in January: 10.6mph

The windiest month (with the highest average wind speed) is April (10.8mph).
The calmest months (with the lowest average wind speed) are July and August (7.1mph).

Average humidity in January
Randall, IA

Average humidity in January - Randall, 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 (70%).

Average rainfall in January
Randall, IA

Average rainfall in January - Randall, IA
  • Average rainfall in January: 0.98"

The wettest month (with the highest rainfall) is May (4.49").
The driest month (with the least rainfall) is January (0.98").

Average rainfall days in January
Randall, IA

Average rainfall days in January - Randall, IA
  • Average rainfall days in January: 4.5 days

The months with the highest number of rainy days are May and June (19.2 days).
The month with the least rainy days is February (4.4 days).

Average snowfall in January
Randall, IA

Average snowfall in January - Randall, IA
  • Average snowfall in January: 4.21"

The month with the highest snowfall is February (4.45").
The months with the least snowfall are June, July, August and September (0").

Average snowfall days in January
Randall, IA

Average snowfall days in January - Randall, IA
  • Average snowfall days in January: 12.5 days

The month with the highest number of snowfall days is January (12.5 days).
The months with the least snowfall days are June, July, August and September (0 days).

Average daylight in January /
Average sunshine in January
Randall, IA

Average daylight in January / Average sunshine in January - Randall, 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: 3h and 5min

The month with the most sunshine is July (Average sunshine: 10h and 6min).
The month with the least sunshine is January (Average sunshine: 3h and 54min).

Average sunshine days in January
Randall, IA

Average sunshine days in January - Randall, IA
  • Average sunshine days in January: 16.5 days

The month with the most sunshine days is November (17.5 days).
The month with the least sunshine days is June (8.5 days).

Average UV index in January
Randall, IA

Average UV index in January - Randall, IA
  • 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, October, November and December (UV index 2).

Average cloud cover in January
Randall, IA

Average cloud cover in January - Randall, IA
  • Average cloud cover in January: 57

The month with the most cloud cover is January (Cloud cover 57).
The month with the least cloud cover is September (Cloud cover 31).

Average visibility in January
Randall, IA

Average visibility in January - Randall, IA
  • Average visibility in January: 5mi

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

Randall, Iowa, USA

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