January weather forecast
New Hartford, IA

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Weather in January

January, the same as December, in New Hartford, Iowa, is another subzero cold winter month, with an average temperature ranging between min 11.8°F (-11.2°C) and max 24.1°F (-4.4°C).

Temperature

January, with average temperatures reaching a high of 24.1°F (-4.4°C) and a low of 11.8°F (-11.2°C), is the coldest month.

Humidity

The most humid month is January, with an average relative humidity of 87%.

Rainfall

January is the month with the least rainfall. Rain falls for 5.1 days and accumulates 1.14" (29mm) of precipitation.

Snowfall

January through May, October through December are months with snowfall. In New Hartford, in January, snow falls for 13.5 days, with typically accumulated 5.31" (135mm) of snow. In New Hartford, during the entire year, snow falls for 53.2 days and aggregates up to 22.4" (569mm) of snow.

Daylight

In January, the average length of the day is 9h and 29min.
On the first day of the month, sunrise is at 7:40 am and sunset at 4:47 pm. On the last day of January, sunrise is at 7:25 am and sunset at 5:22 pm CST.

Sunshine

January has the least sunshine of the year, with an average of 3.8h of sunshine.

UV index

January is the month with the lowest UV index, with an average maximum UV index of 1. A UV Index of 2, and less, symbolizes a low threat to health from exposure to the Sun's UV radiation for ordinary individuals.
Note: An average UV index of 1 in January transforms into this advice:
While most can endure approximately an hour in the sun without burning, children always require protection from sunlight. Solar radiation is at its peak intensity during midday, so it's advisable to stay indoors or in the shade. On bright days sunglasses that block both UVA and UVB rays should be worn. A hat with a wide brim is extremely helpful, as it can prevent roughly 50% of UV radiation from reaching the eyes. Caution! The reflection of snow can nearly double the intensity of the Sun's UV radiation.
Updated: Aug 30, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

What is the coldest month?

The month of January, characterized by an average high of 24.1°F (-4.4°C) and a low of 11.8°F (-11.2°C), is recognized as the coldest.

How cold is January?

In January, the average high-temperature and low-temperature are 24.1°F (-4.4°C) and 11.8°F (-11.2°C) respectively.

What is the most humid month in New Hartford?

The most humid month is January, with an average relative humidity of 87%.

What is the average humidity in January?

In New Hartford, the average relative humidity in January is 87%.

What is the driest month?

January is the month with the least rainfall. Rain falls for 5.1 days and accumulates 1.14" (29mm) of precipitation.

How much does it rain in January?

In New Hartford, during January, the rain falls for 5.1 days and regularly aggregates up to 1.14" (29mm) of precipitation.

How much does it snow in January?

In New Hartford, in January, snow falls for 13.5 days, with typically accumulated 5.31" (135mm) of snow.

What is the average length of the day in January in New Hartford?

The average day length in January is 9h and 29min.

When is the sunrise / sunset in January?

On the first day of January in New Hartford, sunrise is at 7:40 am and sunset at 4:47 pm. On the last day of the month, sunrise is at 7:25 am and sunset at 5:22 pm CST.

What is the month with the least sunshine?

January has the least sunshine of the year, with an average of 3.8h of sunshine.

How long on average sun shines in January?

The average sunshine duration in January is 3.8h.

When is the lowest UV index?

The month with the lowest UV index is January, with an average maximum UV index of 1.

What is the UV index reading in January?

In New Hartford, the average daily maximum UV index in January is 1. 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
New Hartford, IA

Average temperature in January - New Hartford, IA
  • Average high temperature in January: 24.1°F

The warmest month (with the highest average high temperature) is July (79.9°F).
The month with the lowest average high temperature is January (24.1°F).

  • Average low temperature in January: 11.8°F

The month with the highest average low temperature is July (63.3°F).
The coldest month (with the lowest average low temperature) is January (11.8°F).

Average pressure in January
New Hartford, IA

Average pressure in January - New Hartford, IA
  • Average pressure in January: 30.14"Hg

The months with the highest atmospheric pressure are January and February (30.14"Hg).
The month with the lowest atmospheric pressure is June (29.89"Hg).

Average wind speed in January
New Hartford, IA

Average wind speed in January - New Hartford, IA
  • Average wind speed in January: 10.7mph

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
New Hartford, IA

Average humidity in January - New Hartford, IA
  • Average humidity in January: 87%

The month with the highest relative humidity is January (87%).
The month with the lowest relative humidity is October (71%).

Average rainfall in January
New Hartford, IA

Average rainfall in January - New Hartford, IA
  • Average rainfall in January: 1.14"

The wettest month (with the highest rainfall) is June (4.76").
The driest month (with the least rainfall) is January (1.14").

Average rainfall days in January
New Hartford, IA

Average rainfall days in January - New Hartford, IA
  • Average rainfall days in January: 5.1 days

The month with the highest number of rainy days is June (20.1 days).
The month with the least rainy days is February (4.9 days).

Average snowfall in January
New Hartford, IA

Average snowfall in January - New Hartford, IA
  • Average snowfall in January: 5.31"

The month with the highest snowfall is February (5.51").
The months with the least snowfall are June, July, August and September (0").

Average snowfall days in January
New Hartford, IA

Average snowfall days in January - New Hartford, IA
  • Average snowfall days in January: 13.5 days

The month with the highest number of snowfall days is January (13.5 days).
The months with the least snowfall days are June, July, August and September (0 days).

Average daylight in January /
Average sunshine in January
New Hartford, IA

Average daylight in January / Average sunshine in January - New Hartford, IA
  • Average daylight in January: 9h and 3min

The month with the longest days is June (Average daylight: 15h and 18min).
The month with the shortest days is December (Average daylight: 9h and 6min).

  • Average sunshine in January: 3h and 5min

The month with the most sunshine is July (Average sunshine: 9h and 54min).
The month with the least sunshine is January (Average sunshine: 3h and 48min).

Average sunshine days in January
New Hartford, IA

Average sunshine days in January - New Hartford, IA
  • Average sunshine days in January: 14.8 days

The month with the most sunshine days is November (17.4 days).
The month with the least sunshine days is June (7.8 days).

Average UV index in January
New Hartford, IA

Average UV index in January - New Hartford, IA
  • Average UV index in January: 1

The month with the highest UV index is June (UV index 6).
The month with the lowest UV index is January (UV index 1).

Average cloud cover in January
New Hartford, IA

Average cloud cover in January - New Hartford, IA
  • Average cloud cover in January: 60

The month with the most cloud cover is January (Cloud cover 60).
The months with the least cloud cover are August and September (Cloud cover 31).

Average visibility in January
New Hartford, IA

Average visibility in January - New Hartford, IA
  • Average visibility in January: 5mi

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

New Hartford, Iowa, USA

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