January weather forecast
Okoboji, IA

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Weather in January

January, like December, is another subzero cold winter month in Okoboji, Iowa, with temperature in the range of an average high of 22.5°F (-5.3°C) and an average low of 9.3°F (-12.6°C).

Temperature

Okoboji's coldest weather arrives in January, when temperatures average a high of 22.5°F (-5.3°C) and a low of 9.3°F (-12.6°C).

Humidity

January is the most humid month, with an average relative humidity of 88%.

Rainfall

The month with the least rainfall in Okoboji is January, when the rain falls for 2.8 days and typically collects 0.83" (21mm) of precipitation.

Snowfall

January through May, October through December are months with snowfall. In January, in Okoboji, it is snowing for 10.5 days. Throughout January, 3.74" (95mm) of snow is accumulated. Throughout the year, in Okoboji, Iowa, there are 47.4 snowfall days, and 21.93" (557mm) of snow is accumulated.

Daylight

The average length of the day in January is 9h and 24min.
On the first day of January in Okoboji, Iowa, sunrise is at 7:53 am and sunset at 4:55 pm. On the last day of the month, sunrise is at 7:37 am and sunset at 5:30 pm CST.

Sunshine

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

UV index

January, February and November, with an average maximum UV index of 1, are months with the lowest UV index. A UV Index estimate of 2, and below, represents a low threat to health from unsafe exposure to UV radiation for the average person.
Note: The maximum daily UV index of 1 in January interprets into the following recommendations:
Children, infants, and individuals with sensitive skin should be constantly protected from extended sun exposure. The Sun's UV radiation is especially harmful around midday, so reduce exposure and stay safe. Select sunglasses that boast both UVA and UVB protection to limit the adverse effects of the sun on the eyes. Be attentive! The reflective property of snow can nearly double 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 time of the year is the coldest in Okoboji?

January brings the lowest temperatures, with an average high of 22.5°F (-5.3°C) and an average low of 9.3°F (-12.6°C).

How cold is it in Okoboji in January?

The high-temperature, in January, in Okoboji, is 22.5°F (-5.3°C), while the low-temperature averages to 9.3°F (-12.6°C).

What is the most humid month in Okoboji?

January is the most humid month in Okoboji, Iowa, with an average relative humidity of 88%.

What is the average humidity in January in Okoboji?

The average relative humidity in January in Okoboji is 88%.

What is the driest month in Okoboji?

January is the month with the least rainfall. Rain falls for 2.8 days and accumulates 0.83" (21mm) of precipitation.

How many days does it rain in January in Okoboji?

In January, in Okoboji, the rain falls for 2.8 days. Throughout January, 0.83" (21mm) of precipitation is accumulated.

How many days does it snow in January in Okoboji?

In Okoboji, in January, snow falls for 10.5 days, with typically accumulated 3.74" (95mm) of snow.

What is the average length of the day in January in Okoboji?

In January, the average day length in Okoboji, Iowa, is 9h and 24min.

What time are sunrise and sunset in January in Okoboji?

In January, on the first day of the month, sunrise is at 7:53 am and sunset at 4:55 pm. On the last day of the month, in Okoboji, sunrise is at 7:37 am and sunset at 5:30 pm CST.

What is the month with the least sunshine in Okoboji?

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

How many hours of sunshine does Okoboji have in January?

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

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

The months with the lowest UV index in Okoboji, Iowa, are January, February and November, with an average maximum UV index of 1.

What is the UV index reading in January in Okoboji?

In January, the average daily maximum UV index in Okoboji, Iowa, is 1. A UV Index of 2, and less, symbolizes a minimal health vulnerability 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
Okoboji, IA

Average temperature in January - Okoboji, IA
  • Average high temperature in January: 22.5°F

The warmest month (with the highest average high temperature) is July (80.2°F).
The month with the lowest average high temperature is January (22.5°F).

  • Average low temperature in January: 9.3°F

The month with the highest average low temperature is July (62.2°F).
The coldest month (with the lowest average low temperature) is January (9.3°F).

Average pressure in January
Okoboji, IA

Average pressure in January - Okoboji, IA
  • Average pressure in January: 30.16"Hg

The month with the highest atmospheric pressure is January (30.16"Hg).
The month with the lowest atmospheric pressure is June (29.87"Hg).

Average wind speed in January
Okoboji, IA

Average wind speed in January - Okoboji, IA
  • Average wind speed in January: 11.2mph

The windiest months (with the highest average wind speed) are January, February and April (11.2mph).
The calmest month (with the lowest average wind speed) is July (7.8mph).

Average humidity in January
Okoboji, IA

Average humidity in January - Okoboji, IA
  • Average humidity in January: 88%

The month with the highest relative humidity is January (88%).
The month with the lowest relative humidity is October (68%).

Average rainfall in January
Okoboji, IA

Average rainfall in January - Okoboji, IA
  • Average rainfall in January: 0.83"

The wettest month (with the highest rainfall) is June (3.9").
The driest month (with the least rainfall) is January (0.83").

Average rainfall days in January
Okoboji, IA

Average rainfall days in January - Okoboji, IA
  • Average rainfall days in January: 2.8 days

The month with the highest number of rainy days is June (18.8 days).
The month with the least rainy days is February (2.1 days).

Average snowfall in January
Okoboji, IA

Average snowfall in January - Okoboji, IA
  • Average snowfall in January: 3.74"

The month with the highest snowfall is February (5.47").
The months with the least snowfall are June, July, August and September (0").

Average snowfall days in January
Okoboji, IA

Average snowfall days in January - Okoboji, IA
  • Average snowfall days in January: 10.5 days

The month with the highest number of snowfall days is December (10.9 days).
The months with the least snowfall days are June, July, August and September (0 days).

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

Average daylight in January / Average sunshine in January - Okoboji, IA
  • Average daylight in January: 9h and 2min

The month with the longest days is June (Average daylight: 15h and 24min).
The month with the shortest days is December (Average daylight: 9h and 0min).

  • Average sunshine in January: 3h and 5min

The month with the most sunshine is July (Average sunshine: 10h and 12min).
The month with the least sunshine is January (Average sunshine: 3h and 54min).

Average sunshine days in January
Okoboji, IA

Average sunshine days in January - Okoboji, IA
  • Average sunshine days in January: 17.8 days

The month with the most sunshine days is November (20.5 days).
The month with the least sunshine days is June (8.6 days).

Average UV index in January
Okoboji, IA

Average UV index in January - Okoboji, 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, February and November (UV index 1).

Average cloud cover in January
Okoboji, IA

Average cloud cover in January - Okoboji, IA
  • Average cloud cover in January: 59

The month with the most cloud cover is January (Cloud cover 59).
The month with the least cloud cover is July (Cloud cover 31).

Average visibility in January
Okoboji, IA

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

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

Okoboji, Iowa, USA

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