January Weather in Frankfort, United States

Last updated: June 24, 2025

In January, the average temperature in Frankfort, United States hovers around -1°C (30°F). Temperatures can swing dramatically, with a minimum of -25°C (-13°F) and a maximum reaching 17°C (64°F). Expect about 30 mm (1.2 in) of precipitation over 5 days, contributing to the average humidity of 76%.

January Temperature in Frankfort

In January in Frankfort, the average temperature is -1°C (30°F). Maximums can reach 17°C (64°F), while minimums can be as low as -25°C (-13°F). For travelers, this variation in temperature means it's essential to pack layers and prepare for both cold and milder weather.

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

The chart illustrates January temperature patterns in Frankfort, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Frankfort, 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 -25°C (-13°F).

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

January Precipitation in Frankfort

In Frankfort in January, the precipitation amount is 30 mm (1.2 in) over the course of 5 days.

January Precipitation Trends in Frankfort

The chart displays monthly precipitation patterns in Frankfort, 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 Frankfort, January typically receives around 30 mm (1.2 inches) of precipitation spread over approximately 5 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 Frankfort

In Frankfort in January, humidity is 76%. With an average temperature of -1°C (30°F), this humidity feels like a biting chill that penetrates your layers, making outdoor activities less enjoyable and prompting travelers to seek warmth and shelter more often than not.

January Average Humidity in Frankfort

This chart illustrates the average monthly humidity levels in Frankfort, 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 Frankfort is approximately 76%, 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 Frankfort

In Frankfort 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 Frankfort, you can check the information here.

Maximum UV Index Levels in Frankfort for January

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

Data source: Frankfort 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 Frankfort Compares to Other Months

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

This table compares monthly weather conditions in Frankfort, 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)	30 mm (1.2 inches)	76%	moderate
February Weather	-1°C (30°F)	30 mm (1.2 inches)	77%	moderate
March Weather	7°C (45°F)	89 mm (3.5 inches)	70%	high
April Weather	12°C (53°F)	76 mm (3.0 inches)	73%	very high
May Weather	18°C (65°F)	204 mm (8.0 inches)	82%	very high
June Weather	25°C (77°F)	100 mm (3.9 inches)	82%	extreme
July Weather	27°C (80°F)	84 mm (3.3 inches)	81%	extreme
August Weather	25°C (77°F)	101 mm (4.0 inches)	78%	very high
September Weather	22°C (72°F)	65 mm (2.6 inches)	71%	very high
October Weather	13°C (55°F)	119 mm (4.7 inches)	71%	high
November Weather	6°C (43°F)	34 mm (1.3 inches)	81%	moderate
December Weather	2°C (36°F)	26 mm (1.0 inches)	84%	moderate