January weather forecast
Heron Lake, MN

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Weather in January

January, the same as December, in Heron Lake, Minnesota, is a freezing cold winter month, with an average temperature fluctuating between 21.7°F (-5.7°C) and 8.6°F (-13°C).

Temperature

Heron Lake, Minnesota, experiences its lowest temperatures in January, with an average peak of 21.7°F (-5.7°C) and a low of 8.6°F (-13°C).

Humidity

January is the most humid month, with an average relative humidity of 89%.

Rainfall

The month with the least rainfall is January, when the rain falls for 2.3 days and typically collects 0.67" (17mm) of precipitation.

Snowfall

Months with snowfall in Heron Lake are January through May, October through December. In Heron Lake, Minnesota, in January, snow falls for 10 days, with typically accumulated 3.27" (83mm) of snow. In Heron Lake, during the entire year, snow falls for 48.3 days and aggregates up to 20.08" (510mm) of snow.

Daylight

The average length of the day in January is 9h and 22min.
On the first day of January in Heron Lake, Minnesota, sunrise is at 7:55 am and sunset at 4:54 pm. On the last day of the month, sunrise is at 7:39 am and sunset at 5:30 pm CST.

Sunshine

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

UV index

January, February and November, with an average maximum UV index of 1, are months with the lowest UV index. A UV Index of 2, and less, symbolizes a low threat to health from exposure to the Sun's UV radiation for average individuals.
Note: An average UV index of 1 in January transforms into this advice:
Though the majority can handle prolonged sun exposure, it is crucial to always shield babies, children, and those with fair skin. When the Sun is at its strongest around midday, find shade and limit exposure. Tightly woven clothing, when worn loosely, shields effectively against the Sun. On your guard! Snow's reflection can almost double the intensity of the Sun's UV radiation.
Updated: Feb 12, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

What part of the year is the coldest in Heron Lake?

Heron Lake experiences its average lowest temperatures in January, reaching a peak of 21.7°F (-5.7°C) and a minimum of 8.6°F (-13°C).

How cold is January in Heron Lake?

The high-temperature during January is 21.7°F (-5.7°C) and the low-temperature is 8.6°F (-13°C).

What is the most humid month in Heron Lake?

The most humid month in Heron Lake, Minnesota, is January, with an average relative humidity of 89%.

What is the average humidity in January in Heron Lake?

In Heron Lake, the average relative humidity in January is 89%.

What is the driest month in Heron Lake?

January is the month with the least rainfall in Heron Lake. Rain falls for 2.3 days and accumulates 0.67" (17mm) of precipitation.

How much does it rain in Heron Lake in January?

In January, in Heron Lake, Minnesota, the rain falls for 2.3 days. Throughout January, 0.67" (17mm) of precipitation is accumulated.

How much does it snow in Heron Lake in January?

In January, in Heron Lake, it is snowing for 10 days. Throughout January, 3.27" (83mm) of snow is accumulated.

How many hours of daylight does Heron Lake have in January?

In January, the average day length in Heron Lake, Minnesota, is 9h and 22min.

When are sunrise and sunset in January in Heron Lake?

In January, on the first day of the month, sunrise is at 7:55 am and sunset at 4:54 pm. On the last day of the month, in Heron Lake, sunrise is at 7:39 am and sunset at 5:30 pm CST.

What is the month with the least sunshine in Heron Lake?

The month with the least sunshine is January, with an average of 3.8h of sunshine.

How many hours of sunshine does Heron Lake have in January?

In Heron Lake, Minnesota, the average sunshine duration in January is 3.8h.

When is the lowest UV index in Heron Lake?

The months with the lowest UV index are January, February and November, with an average maximum UV index of 1.

What is the UV index reading in January in Heron Lake?

The average daily maximum UV index in January in Heron Lake is 1. A UV Index of 2, and less, symbolizes a minimal health vulnerability 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
Heron Lake, MN

Average temperature in January - Heron Lake, MN
  • Average high temperature in January: 21.7°F

The warmest month (with the highest average high temperature) is July (80.2°F).
The month with the lowest average high temperature is January (21.7°F).

  • Average low temperature in January: 8.6°F

The month with the highest average low temperature is July (62.2°F).
The coldest month (with the lowest average low temperature) is January (8.6°F).

Average pressure in January
Heron Lake, MN

Average pressure in January - Heron Lake, MN
  • 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 (29.87"Hg).

Average wind speed in January
Heron Lake, MN

Average wind speed in January - Heron Lake, MN
  • Average wind speed in January: 11.1mph

The windiest months (with the highest average wind speed) are January, February and April (11.1mph).
The calmest month (with the lowest average wind speed) is July (7.8mph).

Average humidity in January
Heron Lake, MN

Average humidity in January - Heron Lake, MN
  • Average humidity in January: 89%

The month with the highest relative humidity is January (89%).
The month with the lowest relative humidity is October (68%).

Average rainfall in January
Heron Lake, MN

Average rainfall in January - Heron Lake, MN
  • Average rainfall in January: 0.67"

The wettest month (with the highest rainfall) is June (3.23").
The driest month (with the least rainfall) is January (0.67").

Average rainfall days in January
Heron Lake, MN

Average rainfall days in January - Heron Lake, MN
  • Average rainfall days in January: 2.3 days

The month with the highest number of rainy days is June (17.2 days).
The months with the least rainy days are January and February (2.3 days).

Average snowfall in January
Heron Lake, MN

Average snowfall in January - Heron Lake, MN
  • Average snowfall in January: 3.27"

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

Average snowfall days in January
Heron Lake, MN

Average snowfall days in January - Heron Lake, MN
  • Average snowfall days in January: 10 days

The month with the highest number of snowfall days is December (11.4 days).
The months with the least snowfall days are June, July, August and September (0 days).

Average daylight in January /
Average sunshine in January
Heron Lake, MN

Average daylight in January / Average sunshine in January - Heron Lake, MN
  • Average daylight in January: 9h and 2min

The month with the longest days is June (Average daylight: 15h and 24min).
The month with the shortest days is December (Average daylight: 9h and 0min).

  • Average sunshine in January: 3h and 5min

The month with the most sunshine is July (Average sunshine: 10h and 18min).
The month with the least sunshine is January (Average sunshine: 3h and 48min).

Average sunshine days in January
Heron Lake, MN

Average sunshine days in January - Heron Lake, MN
  • Average sunshine days in January: 18.8 days

The month with the most sunshine days is November (19.6 days).
The month with the least sunshine days is June (9.9 days).

Average UV index in January
Heron Lake, MN

Average UV index in January - Heron Lake, MN
  • 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, February and November (UV index 1).

Average cloud cover in January
Heron Lake, MN

Average cloud cover in January - Heron Lake, MN
  • Average cloud cover in January: 59

The month with the most cloud cover is January (Cloud cover 59).
The month with the least cloud cover is July (Cloud cover 30).

Average visibility in January
Heron Lake, MN

Average visibility in January - Heron Lake, MN
  • Average visibility in January: 5mi

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

Heron Lake, Minnesota, USA

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