January weather forecast
Milton, IA

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Weather in January

January, like December, is another subzero cold winter month in Milton, Iowa, with an average temperature varying between 17.6°F (-8°C) and 30.2°F (-1°C).

Temperature

With average high temperatures of 30.2°F (-1°C) and lows of 17.6°F (-8°C), January is the coldest month.

Humidity

The average relative humidity in January is 81%.

Rainfall

January is the month with the least rainfall. Rain falls for 6 days and accumulates 1.26" (32mm) of precipitation.

Snowfall

January through April, October through December are months with snowfall. January is the month with the most snowfall. Snow falls for 10.8 days and accumulates 4.84" (123mm) of snow.

Daylight

In Milton, Iowa, the average length of the day in January is 9h and 40min.
On the first day of January, sunrise is at 7:32 am and sunset at 4:51 pm. On the last day of the month, sunrise is at 7:19 am and sunset at 5:24 pm CST.

Sunshine

January has the least sunshine of the year, with an average of 4.3h of sunshine.

UV index

The months with the lowest UV index are January, February, November and December, with an average maximum UV index of 2. A UV Index reading of 2, and below, represents a low threat to health from unsafe exposure to UV radiation for average individuals.
Note: An average UV index of 2 in January transforms into this advice:
People with sensitive skin, children, and babies should always be protected from prolonged sun exposure. The Sun's harshest UV rays are around midday; it's wise to seek shade and limit time outdoors. For excellent sun protection for the eyes, ears, face, and neck, consider a wide-brim hat. Consider carefully! The reflective quality of snow can almost double the intensity of the Sun's UV radiation.
Updated: Jul 12, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

What are the coldest months?

January, noted for its average high-temperature of 30.2°F (-1°C) and an average low-temperature of 17.6°F (-8°C), is considered the coldest month.

How cold is it in January?

The average high-temperature, in January, in Milton, is 30.2°F (-1°C), while the average low-temperature is 17.6°F (-8°C).

What is the average humidity in January?

In January, the average relative humidity is 81%.

What is the driest month?

The month with the least rainfall is January, when the rain falls for 6 days and typically collects 1.26" (32mm) of precipitation.

How much does it rain in January?

In January, the rain falls for 6 days. Throughout January, 1.26" (32mm) of precipitation is accumulated.

What is the snowiest month?

January is the month with the most snowfall. Snow falls for 10.8 days and accumulates 4.84" (123mm) of snow.

How much does it snow in January?

In Milton, in January, during 10.8 snowfall days, 4.84" (123mm) of snow is typically accumulated.

How many hours of daylight does Milton have in January?

In Milton, the average day length in January is 9h and 40min.

When is the sunrise / sunset in January?

In January, on the first day of the month, sunrise is at 7:32 am and sunset at 4:51 pm. On the last day of the month, sunrise is at 7:19 am and sunset at 5:24 pm CST.

What is the month with the least sunshine?

January has the least sunshine of the year, with an average of 4.3h of sunshine.

How many hours of sunshine does Milton have in January?

The average sunshine duration in January in Milton is 4.3h.

What is the month with the lowest UV index?

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

What is the UV index intensity in January?

In Milton, Iowa, the average daily maximum UV index in January is 2. A UV Index of 2, and less, symbolizes a minimal hazard to health from 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
Milton, IA

Average temperature in January - Milton, IA
  • Average high temperature in January: 30.2°F

The warmest month (with the highest average high temperature) is July (83.1°F).
The month with the lowest average high temperature is January (30.2°F).

  • Average low temperature in January: 17.6°F

The month with the highest average low temperature is July (66.4°F).
The coldest month (with the lowest average low temperature) is January (17.6°F).

Average pressure in January
Milton, IA

Average pressure in January - Milton, IA
  • Average pressure in January: 30.15"Hg

The month with the highest atmospheric pressure is January (30.15"Hg).
The month with the lowest atmospheric pressure is June (29.9"Hg).

Average wind speed in January
Milton, IA

Average wind speed in January - Milton, IA
  • Average wind speed in January: 10.8mph

The windiest month (with the highest average wind speed) is January (10.8mph).
The calmest months (with the lowest average wind speed) are July and August (7mph).

Average humidity in January
Milton, IA

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

The month with the highest relative humidity is June (83%).
The month with the lowest relative humidity is October (72%).

Average rainfall in January
Milton, IA

Average rainfall in January - Milton, IA
  • Average rainfall in January: 1.26"

The wettest month (with the highest rainfall) is June (3.86").
The driest month (with the least rainfall) is January (1.26").

Average rainfall days in January
Milton, IA

Average rainfall days in January - Milton, IA
  • Average rainfall days in January: 6 days

The months with the highest number of rainy days are May and June (16.8 days).
The months with the least rainy days are January and February (6 days).

Average snowfall in January
Milton, IA

Average snowfall in January - Milton, IA
  • Average snowfall in January: 4.84"

The month with the highest snowfall is January (4.84").
The months with the least snowfall are May, June, July, August and September (0").

Average snowfall days in January
Milton, IA

Average snowfall days in January - Milton, IA
  • Average snowfall days in January: 10.8 days

The month with the highest number of snowfall days is January (10.8 days).
The months with the least snowfall days are May, June, July, August and September (0 days).

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

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

The month with the longest days is June (Average daylight: 15h and 0min).
The month with the shortest days is December (Average daylight: 9h and 18min).

  • Average sunshine in January: 4h and 2min

The month with the most sunshine is July (Average sunshine: 10h and 24min).
The month with the least sunshine is January (Average sunshine: 4h and 18min).

Average sunshine days in January
Milton, IA

Average sunshine days in January - Milton, IA
  • Average sunshine days in January: 16 days

The month with the most sunshine days is October (19.5 days).
The month with the least sunshine days is June (11.2 days).

Average UV index in January
Milton, IA

Average UV index in January - Milton, 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, November and December (UV index 2).

Average cloud cover in January
Milton, IA

Average cloud cover in January - Milton, IA
  • Average cloud cover in January: 53

The month with the most cloud cover is January (Cloud cover 53).
The months with the least cloud cover are July, August and September (Cloud cover 28).

Average visibility in January
Milton, IA

Average visibility in January - Milton, 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).

Milton, Iowa, USA

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