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 varying between 15.3°F (-9.3°C) and 28.6°F (-1.9°C).

Temperature

In Magnolia, January records the lowest average temperatures, peaking at 28.6°F (-1.9°C) and reaching a low of 15.3°F (-9.3°C).

Humidity

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

Rainfall

The month with the least rainfall is January, when the rain falls for 3.8 days and typically collects 0.71" (18mm) of precipitation.

Snowfall

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

Daylight

In Magnolia, the average length of the day in January 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

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

UV index

The months with the lowest UV index are January, February, October through December, with an average maximum UV index of 2. A UV Index value of 2, and less, symbolizes a low threat to health from unsafe exposure to UV radiation for average individuals.
Note: The maximum daily UV index of 2 during January translates into the following directions:
Prolonged sun exposure should always be prevented in babies, children, and those with sensitive skin. Direct exposure to the Sun during its peak hours around mid-day should be minimized for safety. Sun protection is enhanced with clothing that boasts a tight weave yet offers a loose fit. Watch out! The Sun's UV radiation can be nearly magnified twofold due to snow reflection.

Frequently asked questions

What month is the coldest?

January is the month when Magnolia experiences its coldest temperatures, averaging a high of 28.6°F (-1.9°C) and a low of 15.3°F (-9.3°C).

How cold is it in January?

The high-temperature during January is 28.6°F (-1.9°C) and the low-temperature is 15.3°F (-9.3°C).

What is the most humid month?

With an average relative humidity of 81%, January is the most humid month.

What is the average humidity in January?

In January, the average relative humidity is 81%.

What is the driest month?

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

How many days does it rain in January?

In Magnolia, in January, during 3.8 rainfall days, 0.71" (18mm) of precipitation is typically accumulated.

How much does it snow in January?

In January, it is snowing for 8.8 days. Throughout January, 2.87" (73mm) of snow is accumulated.

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

The average day length in January is 9h and 34min.

When are sunrise and sunset in January?

In January, on the first day of the month, 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?

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

How many hours of sunshine does Magnolia have in January?

The average sunshine duration in January is 4.6h.

What is the month with the lowest UV index?

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

What is the UV index intensity in January?

The average daily maximum UV index in January in Magnolia, Iowa, is 2. A UV Index reading of 2, and below, represents a low health risk 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
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).

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).

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).

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%).

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").

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).

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").

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).

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).

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).

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).

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).

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).

Magnolia, Iowa, USA

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