January weather forecast
Plato, IA

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Weather in January

January, like December, is another subzero cold winter month in Plato, Iowa, with an average temperature varying between 15.4°F (-9.2°C) and 27.3°F (-2.6°C).

Temperature

Plato's January weather, marked by an average high temperature of 27.3°F (-2.6°C) and an average low temperature of 15.4°F (-9.2°C), is the coldest in the year.

Humidity

In January, the average relative humidity is 83%.

Rainfall

The month with the least rainfall is January, when the rain falls for 4.4 days and typically collects 1.3" (33mm) of precipitation.

Snowfall

January through April, October through December are months with snowfall. January is the month with the most snowfall. Snow falls for 9.4 days and accumulates 5.24" (133mm) of snow.

Daylight

In January, the average length of the day in Plato is 9h and 34min.
On the first day of the month, sunrise is at 7:32 am and sunset at 4:45 pm. On the last day of January, sunrise is at 7:18 am and sunset at 5:18 pm CST.

Sunshine

The month with the least sunshine is January, with an average of 4.1h of sunshine.

UV index

January and December, with an average maximum UV index of 1, are months with the lowest UV index. A UV Index reading of 2, and below, represents a minimal health vulnerability from exposure to the Sun's UV radiation for ordinary individuals.
Note: An average UV index of 1 in January transforms into this advice:
It is important to always shield children, babies, and individuals with sensitive skin from prolonged exposure to the sun. The Sun is at its harshest during midday; protect yourself by staying in shaded areas and minimizing exposure. To cut down UV radiation exposure by about half, sport a wide-brim hat. Be informed! The Sun's UV radiation can be nearly doubled due to the reflection from snow.
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Frequently asked questions

What is the coldest time of year in Plato?

January is the month when Plato sees the average lowest temperatures, with a high of 27.3°F (-2.6°C) and a low of 15.4°F (-9.2°C).

How cold is it in Plato in January?

In January, the average high-temperature and low-temperature in Plato are 27.3°F (-2.6°C) and 15.4°F (-9.2°C) respectively.

What is the average humidity in January in Plato?

In Plato, Iowa, the average relative humidity in January is 83%.

What is the driest month in Plato?

January is the month with the least rainfall in Plato, Iowa. Rain falls for 4.4 days and accumulates 1.3" (33mm) of precipitation.

How many days does it rain in January in Plato?

In Plato, in January, during 4.4 rainfall days, 1.3" (33mm) of precipitation is typically accumulated.

What is the snowiest month in Plato?

January is the month with the most snowfall in Plato, Iowa. Snow falls for 9.4 days and accumulates 5.24" (133mm) of snow.

How many days does it snow in January in Plato?

In Plato, Iowa, in January, snow falls for 9.4 days, with typically accumulated 5.24" (133mm) of snow.

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

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

What time are sunrise and sunset in January in Plato?

In January, on the first day of the month, sunrise is at 7:32 am and sunset at 4:45 pm. On the last day of the month, sunrise is at 7:18 am and sunset at 5:18 pm CST.

What is the month with the least sunshine in Plato?

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

How long on average sun shines in January in Plato?

In Plato, the average sunshine duration in January is 4.1h.

When is the lowest UV index in Plato?

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

How high is the UV index in January in Plato?

The average daily maximum UV index in January is 1. A UV Index value 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
Plato, IA

Average temperature in January - Plato, IA
  • Average high temperature in January: 27.3°F

The warmest month (with the highest average high temperature) is July (81°F).
The month with the lowest average high temperature is January (27.3°F).

  • Average low temperature in January: 15.4°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 (15.4°F).

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Average pressure in January
Plato, IA

Average pressure in January - Plato, 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).

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Average wind speed in January
Plato, IA

Average wind speed in January - Plato, IA
  • Average wind speed in January: 10.5mph

The windiest month (with the highest average wind speed) is April (10.7mph).
The calmest months (with the lowest average wind speed) are July and August (6.8mph).

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Average humidity in January
Plato, IA

Average humidity in January - Plato, IA
  • Average humidity in January: 83%

The month with the highest relative humidity is July (84%).
The month with the lowest relative humidity is October (72%).

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Average rainfall in January
Plato, IA

Average rainfall in January - Plato, IA
  • Average rainfall in January: 1.3"

The wettest month (with the highest rainfall) is May (4.61").
The driest month (with the least rainfall) is January (1.3").

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Average rainfall days in January
Plato, IA

Average rainfall days in January - Plato, IA
  • Average rainfall days in January: 4.4 days

The month with the highest number of rainy days is May (18.7 days).
The month with the least rainy days is January (4.4 days).

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Average snowfall in January
Plato, IA

Average snowfall in January - Plato, IA
  • Average snowfall in January: 5.24"

The month with the highest snowfall is January (5.24").
The months with the least snowfall are May, June, July, August and September (0").

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Average snowfall days in January
Plato, IA

Average snowfall days in January - Plato, IA
  • Average snowfall days in January: 9.4 days

The month with the highest number of snowfall days is January (9.4 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
Plato, IA

Average daylight in January / Average sunshine in January - Plato, 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 1min

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

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Average sunshine days in January
Plato, IA

Average sunshine days in January - Plato, IA
  • Average sunshine days in January: 18.2 days

The month with the most sunshine days is November (19 days).
The month with the least sunshine days is June (9.2 days).

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Average UV index in January
Plato, IA

Average UV index in January - Plato, 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).

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Average cloud cover in January
Plato, IA

Average cloud cover in January - Plato, IA
  • Average cloud cover in January: 56

The month with the most cloud cover is January (Cloud cover 56).
The month with the least cloud cover is August (Cloud cover 29).

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Average visibility in January
Plato, IA

Average visibility in January - Plato, 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).

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Plato, Iowa, USA

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