April Weather in Fort Madison, United States

Last updated: June 24, 2025

In April, the average temperature in Fort Madison, United States hovers around 10°C (51°F). Expect to experience a wide range, with minimums dipping to -9°C (16°F) and maximums climbing to 30°C (85°F). Rainfall is moderate, averaging 92 mm (3.6 in) over 11 days, while the atmosphere remains quite humid, with an average humidity of 82%.

April Temperature in Fort Madison

In April in Fort Madison, the average temperature is 10°C (51°F). The maximum can reach 30°C (85°F), while the minimum can drop as low as -9°C (16°F). Be prepared for a wide range of temperatures, making it essential to pack layers for your travels.

April Weather in Fort Madison: Daily Temperature Highs, Lows, and Averages

The chart illustrates April temperature patterns in Fort Madison, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Fort Madison, April typically has an average temperature of 10°C (51°F), with highs reaching up to 30°C (85°F) and lows dropping to around -9°C (16°F).

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

April Precipitation in Fort Madison

In Fort Madison in April, the precipitation amount is 92 mm (3.6 in) spread over 11 days.

April Precipitation Trends in Fort Madison

The chart displays monthly precipitation patterns in Fort Madison, 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 Fort Madison, April typically receives around 92 mm (3.6 inches) of precipitation spread over approximately 11 days.

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

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Millimeters (mm) Inches (in)

April Humidity in Fort Madison

In Fort Madison in April humidity is 82%. With an average temperature of 10°C (51°F), this humidity feels like a damp chill that clings to your skin, making outdoor adventures less appealing and prompting travelers to seek cozy indoor activities or warm drinks to counter the brisk air.

April Average Humidity in Fort Madison

This chart illustrates the average monthly humidity levels in Fort Madison, 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 Fort Madison is approximately 82%, 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 Fort Madison

In Fort Madison 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 Fort Madison.

Maximum UV Index Levels in Fort Madison for April

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

Data source: Fort Madison 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 Fort Madison Compares to Other Months

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

This table compares monthly weather conditions in Fort Madison, showing how April’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
	Temperature	Precipitation	Humidity	UV
January Weather	-3°C (26°F)	56 mm (2.2 inches)	81%	moderate
February Weather	-2°C (29°F)	60 mm (2.3 inches)	81%	moderate
March Weather	5°C (42°F)	97 mm (3.8 inches)	81%	high
April Weather	10°C (51°F)	92 mm (3.6 inches)	82%	very high
May Weather	18°C (64°F)	168 mm (6.6 inches)	78%	very high
June Weather	24°C (75°F)	131 mm (5.1 inches)	81%	extreme
July Weather	26°C (78°F)	79 mm (3.1 inches)	79%	very high
August Weather	24°C (75°F)	75 mm (3.0 inches)	77%	very high
September Weather	21°C (70°F)	100 mm (4.0 inches)	78%	very high
October Weather	13°C (56°F)	123 mm (4.8 inches)	78%	high
November Weather	5°C (41°F)	51 mm (2.0 inches)	87%	moderate
December Weather	1°C (34°F)	45 mm (1.8 inches)	84%	low