January Weather in Ankeny, United States

Last updated: June 24, 2025

In January, the average temperature in Ankeny, United States hovers around -6°C (22°F). While it can dip as low as -31°C (-24°F), the mercury can also rise to a comfortable 14°C (58°F). Expect about 38 mm (1.5 in) of precipitation spread across 6 days, with an average humidity of 78%.

January Temperature in Ankeny

In January in Ankeny, the average temperature is -6°C (22°F). The maximum can reach 14°C (58°F), while the minimum can drop as low as -31°C (-24°F). Travelers should be prepared for a wide range of temperatures and pack accordingly to ensure a comfortable visit.

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

The chart illustrates January temperature patterns in Ankeny, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Ankeny, January typically has an average temperature of -6°C (22°F), with highs reaching up to 14°C (58°F) and lows dropping to around -31°C (-24°F).

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

January Precipitation in Ankeny

In Ankeny in January, the total precipitation amount is 38 mm (1.5 in) spread over 6 days.

January Precipitation Trends in Ankeny

The chart displays monthly precipitation patterns in Ankeny, 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 Ankeny, January typically receives around 38 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 Ankeny

In Ankeny in January, humidity is 78%. With an average temperature of -6°C (22°F), this humidity feels like a biting chill that seeps through your layers, making outdoor activities less enjoyable and creating a sharp contrast that can be unexpectedly uncomfortable for travelers.

January Average Humidity in Ankeny

This chart illustrates the average monthly humidity levels in Ankeny, 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 Ankeny 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 Ankeny

In Ankeny 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 Ankeny, you can check the information here.

Maximum UV Index Levels in Ankeny for January

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

Data source: Ankeny 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 Ankeny Compares to Other Months

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

This table compares monthly weather conditions in Ankeny, showing how January’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
	Temperature	Precipitation	Humidity	UV
January Weather	-6°C (22°F)	38 mm (1.5 inches)	78%	moderate
February Weather	-5°C (23°F)	42 mm (1.6 inches)	80%	moderate
March Weather	4°C (39°F)	81 mm (3.2 inches)	77%	high
April Weather	9°C (49°F)	77 mm (3.0 inches)	77%	very high
May Weather	17°C (62°F)	168 mm (6.6 inches)	77%	very high
June Weather	23°C (74°F)	112 mm (4.4 inches)	81%	extreme
July Weather	25°C (77°F)	74 mm (2.9 inches)	81%	very high
August Weather	23°C (74°F)	83 mm (3.3 inches)	77%	very high
September Weather	20°C (68°F)	122 mm (4.8 inches)	73%	very high
October Weather	11°C (53°F)	133 mm (5.2 inches)	75%	high
November Weather	3°C (38°F)	41 mm (1.6 inches)	85%	moderate
December Weather	-1°C (31°F)	37 mm (1.4 inches)	83%	moderate