January weather forecast
Magnolia, IA

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Weather in January

January, like December, is a freezing cold winter month in Magnolia, Iowa, with an average temperature ranging between min 15.3°F (-9.3°C) and max 28.6°F (-1.9°C).

Temperature

With average high and low temperatures of 28.6°F (-1.9°C) and 15.3°F (-9.3°C) respectively, January is Magnolia's coldest month.

Humidity

The most humid month is January, with an average relative humidity of 81%.

Rainfall

January is the month with the least rainfall. Rain falls for 3.8 days and accumulates 0.71" (18mm) of precipitation.

Snowfall

Months with snowfall in Magnolia are January through May, October through December. In January, it is snowing for 8.8 days. Throughout January, 2.87" (73mm) of snow is accumulated. Throughout the year, in Magnolia, there are 32.8 snowfall days, and 13.23" (336mm) of snow is accumulated.

Daylight

In January, the average length of the day is 9h and 34min.
On the first day of January, sunrise is at 7:50 am and sunset at 5:03 pm. On the last day of the month, sunrise is at 7:36 am and sunset at 5:37 pm CST.

Sunshine

January has the least sunshine of the year, with an average of 4.6h of sunshine.

UV index

The months with the lowest UV index in Magnolia are January, February, October through December, with an average maximum UV index of 2. A UV Index estimate of 2, and below, represents a minimal health vulnerability from unprotected exposure to Sun's UV rays for ordinary individuals.
Note: The daily high UV index of 2 in January translates into this advice:
While most people can stay under the sun for an hour without burning, children must always be guarded against sun exposure. Avoid the Sun's strongest UV rays by seeking shade and limiting exposure during midday. By wearing a generously brimmed hat, you can cut UV radiation exposure significantly. Take to heart! Snow reflection can almost magnify the Sun's UV radiation twofold.
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Frequently asked questions

What is the coldest time of year in Magnolia?

January stands out as Magnolia's coldest month, with an average high-temperature of 28.6°F (-1.9°C) and a low-temperature of 15.3°F (-9.3°C).

How cold is it in Magnolia in January?

The high-temperature, in January, in Magnolia, is 28.6°F (-1.9°C), while the low-temperature averages to 15.3°F (-9.3°C).

What is the most humid month in Magnolia?

January is the most humid month in Magnolia, Iowa, with an average relative humidity of 81%.

What is the average humidity in January in Magnolia?

In Magnolia, Iowa, the average relative humidity in January is 81%.

What is the driest month in Magnolia?

January is the month with the least rainfall. Rain falls for 3.8 days and accumulates 0.71" (18mm) of precipitation.

How much does it rain in Magnolia in January?

In January, the rain falls for 3.8 days. Throughout January, 0.71" (18mm) of precipitation is accumulated.

How many days does it snow in January in Magnolia?

In Magnolia, Iowa, in January, snow falls for 8.8 days, with typically accumulated 2.87" (73mm) of snow.

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

In January, the average day length in Magnolia is 9h and 34min.

When is the sunrise / sunset in January in Magnolia?

On the first day of January, sunrise is at 7:50 am and sunset at 5:03 pm. On the last day of the month, sunrise is at 7:36 am and sunset at 5:37 pm CST.

What is the month with the least sunshine in Magnolia?

The month with the least sunshine in Magnolia is January, with an average of 4.6h of sunshine.

How long on average sun shines in January in Magnolia?

The average sunshine duration in January is 4.6h.

When is the lowest UV index in Magnolia?

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

What is the UV index intensity in January in Magnolia?

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

Average temperature in January - Magnolia, IA
  • Average high temperature in January: 28.6°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 (28.6°F).

  • Average low temperature in January: 15.3°F

The month with the highest average low temperature is July (65.5°F).
The coldest month (with the lowest average low temperature) is January (15.3°F).

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Average pressure in January
Magnolia, IA

Average pressure in January - Magnolia, 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 (29.86"Hg).

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Average wind speed in January
Magnolia, IA

Average wind speed in January - Magnolia, IA
  • Average wind speed in January: 10.3mph

The windiest month (with the highest average wind speed) is April (10.7mph).
The calmest month (with the lowest average wind speed) is July (7.1mph).

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Average humidity in January
Magnolia, IA

Average humidity in January - Magnolia, IA
  • Average humidity in January: 81%

The month with the highest relative humidity is January (81%).
The month with the lowest relative humidity is October (66%).

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Average rainfall in January
Magnolia, IA

Average rainfall in January - Magnolia, IA
  • Average rainfall in January: 0.71"

The wettest month (with the highest rainfall) is May (3.74").
The driest month (with the least rainfall) is January (0.71").

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Average rainfall days in January
Magnolia, IA

Average rainfall days in January - Magnolia, IA
  • Average rainfall days in January: 3.8 days

The month with the highest number of rainy days is May (17 days).
The month with the least rainy days is February (2.7 days).

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Average snowfall in January
Magnolia, IA

Average snowfall in January - Magnolia, IA
  • Average snowfall in January: 2.87"

The month with the highest snowfall is February (3.58").
The months with the least snowfall are June, July, August and September (0").

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Average snowfall days in January
Magnolia, IA

Average snowfall days in January - Magnolia, IA
  • Average snowfall days in January: 8.8 days

The month with the highest number of snowfall days is January (8.8 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
Magnolia, IA

Average daylight in January / Average sunshine in January - Magnolia, IA
  • Average daylight in January: 9h and 4min

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 4min

The month with the most sunshine is July (Average sunshine: 10h and 36min).
The month with the least sunshine is January (Average sunshine: 4h and 36min).

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Average sunshine days in January
Magnolia, IA

Average sunshine days in January - Magnolia, IA
  • Average sunshine days in January: 18.8 days

The month with the most sunshine days is December (21.7 days).
The month with the least sunshine days is June (10.7 days).

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Average UV index in January
Magnolia, IA

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

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Average cloud cover in January
Magnolia, IA

Average cloud cover in January - Magnolia, IA
  • Average cloud cover in January: 50

The month with the most cloud cover is January (Cloud cover 50).
The month with the least cloud cover is July (Cloud cover 25).

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Average visibility in January
Magnolia, IA

Average visibility in January - Magnolia, IA
  • Average visibility in January: 6mi

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

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Magnolia, Iowa, USA

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