January Weather in Grant, United States

Last updated: June 24, 2025

In January, the average temperature in Grant, United States hovers around -1°C (30°F). Expect chilly conditions with minimums dropping to -21°C (-6°F) and maximums reaching a mild 17°C (64°F). During this month, precipitation totals about 15 mm (0.6 in) over approximately 2 days, while the average humidity sits comfortably at 73%.

January Temperature in Grant

In January in Grant, the average temperature is -1°C (30°F). Maximum temperatures can reach 17°C (64°F), while minimums can drop as low as -21°C (-6°F). Be prepared for a wide range of temperatures if you're planning to travel there!

January Weather in Grant: Daily Temperature Highs, Lows, and Averages

The chart illustrates January temperature patterns in Grant, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Grant, January typically has an average temperature of -1°C (30°F), with highs reaching up to 17°C (64°F) and lows dropping to around -21°C (-6°F).

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

January Precipitation in Grant

In Grant in January, the precipitation amount is 15 mm (0.6 in) over the course of 2 days.

January Precipitation Trends in Grant

The chart displays monthly precipitation patterns in Grant, 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 Grant, January typically receives around 15 mm (0.6 inches) of precipitation spread over approximately 2 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 Grant

In Grant in January humidity is 73%. With an average temperature of -1°C (30°F), this humidity feels like a dense chill that seeps into your clothes, making outdoor activities feel much colder than the actual temperature suggests, so it’s essential to layer up for a comfortable travel experience.

January Average Humidity in Grant

This chart illustrates the average monthly humidity levels in Grant, 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 Grant is approximately 73%, 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 Grant

In Grant 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 Grant, you can check the information here.

Maximum UV Index Levels in Grant for January

The chart shows the monthly maximum UV Index (UVI) for Grant 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 Grant typically reaches 3, which falls under the moderate exposure category.

Data source: Grant 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 Grant Compares to Other Months

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

This table compares monthly weather conditions in Grant, showing how January’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
	Temperature	Precipitation	Humidity	UV
January Weather	-1°C (30°F)	15 mm (0.6 inches)	73%	moderate
February Weather	-2°C (29°F)	16 mm (0.6 inches)	80%	moderate
March Weather	5°C (42°F)	62 mm (2.4 inches)	64%	high
April Weather	9°C (49°F)	52 mm (2.1 inches)	64%	very high
May Weather	15°C (59°F)	113 mm (4.5 inches)	76%	very high
June Weather	23°C (73°F)	46 mm (1.8 inches)	79%	extreme
July Weather	25°C (77°F)	58 mm (2.3 inches)	77%	extreme
August Weather	23°C (74°F)	58 mm (2.3 inches)	79%	very high
September Weather	20°C (68°F)	44 mm (1.7 inches)	70%	very high
October Weather	10°C (50°F)	37 mm (1.5 inches)	64%	high
November Weather	5°C (42°F)	17 mm (0.7 inches)	75%	moderate
December Weather	1°C (34°F)	18 mm (0.7 inches)	78%	moderate