January Weather in Winterset, United States

Last updated: June 24, 2025

In January, the average temperature in Winterset, United States hovers around -5°C (23°F). Expect lows plummeting to -30°C (-22°F) and highs reaching a crisp 14°C (58°F). During this month, the area receives approximately 39 mm (1.5 in) of precipitation over 6 days, coupled with an average humidity of 78%.

January Temperature in Winterset

In January in Winterset, the average temperature is -5°C (23°F). The maximum can reach 14°C (58°F) while the minimum can drop as low as -30°C (-22°F). Be sure to pack warm clothing and prepare for significant temperature fluctuations if you plan to travel during this time.

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

The chart illustrates January temperature patterns in Winterset, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Winterset, January typically has an average temperature of -5°C (23°F), with highs reaching up to 14°C (58°F) and lows dropping to around -30°C (-22°F).

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

January Precipitation in Winterset

In Winterset in January, the precipitation amount is 39 mm (1.5 in), occurring over the course of 6 days.

January Precipitation Trends in Winterset

The chart displays monthly precipitation patterns in Winterset, 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 Winterset, January typically receives around 39 mm (1.5 inches) of precipitation spread over approximately 6 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 Winterset

In Winterset in January, humidity is 78%. With an average temperature of -5°C (23°F), this humidity feels like a biting chill that penetrates your clothes, making outdoor activities uncomfortable and necessitating extra layers to stay warm while exploring the area.

January Average Humidity in Winterset

This chart illustrates the average monthly humidity levels in Winterset, 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 Winterset is approximately 78%, 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 Winterset

In Winterset 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 Winterset, you can check the information here.

Maximum UV Index Levels in Winterset for January

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

Data source: Winterset 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 Winterset Compares to Other Months

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

This table compares monthly weather conditions in Winterset, 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)	39 mm (1.5 inches)	78%	moderate
February Weather	-4°C (25°F)	38 mm (1.5 inches)	80%	moderate
March Weather	5°C (41°F)	84 mm (3.3 inches)	77%	high
April Weather	10°C (50°F)	67 mm (2.6 inches)	77%	very high
May Weather	17°C (63°F)	171 mm (6.7 inches)	77%	very high
June Weather	24°C (75°F)	115 mm (4.5 inches)	81%	extreme
July Weather	25°C (78°F)	67 mm (2.6 inches)	81%	very high
August Weather	23°C (74°F)	84 mm (3.3 inches)	77%	very high
September Weather	20°C (69°F)	117 mm (4.6 inches)	73%	very high
October Weather	11°C (53°F)	132 mm (5.2 inches)	75%	high
November Weather	4°C (39°F)	39 mm (1.5 inches)	85%	moderate
December Weather	0°C (32°F)	39 mm (1.5 inches)	83%	moderate