January Weather in Grand Mound, United States

Last updated: June 24, 2025

In Grand Mound, United States, the average temperature in January hovers around -5°C (23°F). During this time, temperatures can dip as low as -32°C (-26°F), while peaking at a more temperate 12°C (54°F). Expect 52 mm (2.1 in) of precipitation spread over approximately 7 days, accompanied by a high average humidity of 81%.

January Temperature in Grand Mound

In January in Grand Mound, the average temperature is -5°C (23°F). Maximums can reach 12°C (54°F) and minimums can drop as low as -32°C (-26°F). Travelers should be prepared for cold weather and significant temperature fluctuations during this time.

January Weather in Grand Mound: Daily Temperature Highs, Lows, and Averages

The chart illustrates January temperature patterns in Grand Mound, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Grand Mound, January typically has an average temperature of -5°C (23°F), with highs reaching up to 12°C (54°F) and lows dropping to around -32°C (-26°F).

Data source: Temperature data for Grand Mound generated using information from the Copernicus Climate Change Service.

January Precipitation in Grand Mound

In Grand Mound in January, the precipitation amount is 52 mm (2.1 in) over the course of 7 days.

January Precipitation Trends in Grand Mound

The chart displays monthly precipitation patterns in Grand Mound, with values for each month alongside January’s data, which is highlighted for easy comparison. It shows the amount of precipitation, providing insights into how January’s conditions compare to those of other months. In Grand Mound, January typically receives around 52 mm (2.1 inches) of precipitation spread over approximately 7 days.

Data source: Precipitation data for January generated using information from the Copernicus Climate Change Service.

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Millimeters (mm) Inches (in)

January Humidity in Grand Mound

In Grand Mound in January, humidity is 81%. With an average temperature of -5°C (23°F), this humidity feels like a biting chill that penetrates deep into your bones, making outdoor activities uncomfortable and travel a challenge.

January Average Humidity in Grand Mound

This chart illustrates the average monthly humidity levels in Grand Mound, with January’s data highlighted for easy comparison. It shows the fluctuation in humidity throughout the year, helping you understand how conditions vary by season. In January, average humidity in Grand Mound is approximately 81%, offering insight into how humid the weather typically is during this month.

Data source: Humidity data for January generated using information from the Copernicus Climate Change Service.

January UV Index in Grand Mound

In Grand Mound in January, the maximum UV index is 3, which corresponds to a moderate Exposure Category. The time to burn is approximately 30 minutes. For more details on the hourly UV index in Grand Mound, you can check the information here.

Maximum UV Index Levels in Grand Mound for January

The chart shows the monthly maximum UV Index (UVI) for Grand Mound in January, representing the highest UV radiation level. The UVI measures the intensity of ultraviolet radiation from the sun, indicating the potential risk of sunburn and UV-related health issues. In January, the maximum UV index in Grand Mound typically reaches 3, which falls under the moderate exposure category.

Data source: Grand Mound January UVI data generated using information from the Copernicus Climate Change Service.

UV Risk Categories

Extreme (11+): Avoid the sun, stay in shade.
Very High (8-10): Limit sun exposure.
High (6-7): Use SPF 30+ and protective clothing.
Moderate (3-5): Midday shade recommended.
Low (0-2): No protection needed.

How January Weather in Grand Mound Compares to Other Months

Weather in Grand Mound varies notably across the year, with each month offering distinct climate conditions. This page compares January’s weather to other months in Grand Mound, focusing on differences in temperature, rainfall, humidity, and UV levels.

This table compares monthly weather conditions in Grand Mound, showing how January’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
	Temperature	Precipitation	Humidity	UV
January Weather	-5°C (23°F)	52 mm (2.1 inches)	81%	moderate
February Weather	-4°C (25°F)	59 mm (2.3 inches)	81%	moderate
March Weather	4°C (39°F)	82 mm (3.2 inches)	81%	high
April Weather	9°C (49°F)	96 mm (3.8 inches)	82%	very high
May Weather	17°C (62°F)	140 mm (5.5 inches)	78%	very high
June Weather	23°C (73°F)	121 mm (4.7 inches)	81%	extreme
July Weather	25°C (76°F)	76 mm (3.0 inches)	79%	very high
August Weather	23°C (73°F)	84 mm (3.3 inches)	77%	very high
September Weather	20°C (68°F)	119 mm (4.7 inches)	78%	very high
October Weather	12°C (54°F)	119 mm (4.7 inches)	78%	high
November Weather	3°C (39°F)	49 mm (1.9 inches)	87%	moderate
December Weather	0°C (32°F)	47 mm (1.9 inches)	84%	low