April Weather in Ames, United States

Last updated: June 24, 2025

In April, the average temperature in Ames, United States hovers around 9°C (49°F), with extremes ranging from a chilly -11°C (13°F) to a warm 30°C (86°F). Expect 79 mm (3.1 in) of precipitation spread over 11 days, contributing to an average humidity of 77%. Be prepared for a mix of cool, wet days and occasional warmth!

April Temperature in Ames

In April in Ames, the average temperature is 9°C (49°F). Maximums can reach 30°C (86°F), and minimums can drop as low as -11°C (13°F). Be prepared for a wide range of temperatures when planning your trip!

April Weather in Ames: Daily Temperature Highs, Lows, and Averages

The chart illustrates April temperature patterns in Ames, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Ames, April typically has an average temperature of 9°C (49°F), with highs reaching up to 30°C (86°F) and lows dropping to around -11°C (13°F).

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

April Precipitation in Ames

In Ames in April, the total precipitation amount is 79 mm (3.1 in), falling over the course of 11 days.

April Precipitation Trends in Ames

The chart displays monthly precipitation patterns in Ames, with values for each month alongside April’s data, which is highlighted for easy comparison. It shows the amount of precipitation, providing insights into how April’s conditions compare to those of other months. In Ames, April typically receives around 79 mm (3.1 inches) of precipitation spread over approximately 11 days.

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

Choose your preferred precipitation unit

Millimeters (mm) Inches (in)

April Humidity in Ames

In Ames in April humidity is 77%. With an average temperature of 9°C (49°F), this humidity feels like a damp chill that seeps into your bones, making outdoor explorations feel colder and more uncomfortable than the thermometer suggests.

April Average Humidity in Ames

This chart illustrates the average monthly humidity levels in Ames, with April’s data highlighted for easy comparison. It shows the fluctuation in humidity throughout the year, helping you understand how conditions vary by season. In April, average humidity in Ames is approximately 77%, offering insight into how humid the weather typically is during this month.

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

April UV Index in Ames

In Ames in April, the maximum UV index is 8, which corresponds to a very high Exposure Category. This means that the time to burn is only 15 minutes. For more detailed information, you can refer to the Hourly UV Index in Ames.

Maximum UV Index Levels in Ames for April

The chart shows the monthly maximum UV Index (UVI) for Ames in April, 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 April, the maximum UV index in Ames typically reaches 8, which falls under the very high exposure category.

Data source: Ames April 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 April Weather in Ames Compares to Other Months

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

This table compares monthly weather conditions in Ames, showing how April’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
	Temperature	Precipitation	Humidity	UV
January Weather	-6°C (21°F)	36 mm (1.4 inches)	78%	moderate
February Weather	-6°C (22°F)	42 mm (1.7 inches)	80%	moderate
March Weather	3°C (39°F)	77 mm (3.0 inches)	77%	high
April Weather	9°C (49°F)	79 mm (3.1 inches)	77%	very high
May Weather	17°C (62°F)	158 mm (6.2 inches)	77%	very high
June Weather	23°C (74°F)	102 mm (4.0 inches)	81%	extreme
July Weather	25°C (77°F)	78 mm (3.1 inches)	81%	very high
August Weather	23°C (73°F)	72 mm (2.8 inches)	77%	very high
September Weather	20°C (68°F)	121 mm (4.8 inches)	73%	very high
October Weather	11°C (52°F)	130 mm (5.1 inches)	75%	high
November Weather	3°C (38°F)	41 mm (1.6 inches)	85%	moderate
December Weather	-1°C (30°F)	36 mm (1.4 inches)	83%	moderate