March Weather in Winona, United States

Last updated: June 24, 2025

In March, the average temperature in Winona, United States hovers around 1°C (35°F), with a range that can drop to a chilling -25°C (-12°F) or peak at a mild 20°C (69°F). Be prepared for 57 mm (2.2 in) of precipitation over the month, typically spread across 8 days, and expect a notably high average humidity of 84%.

March Temperature in Winona

In March in Winona, the average temperature is 1°C (35°F), with maximums reaching 20°C (69°F) and minimums dropping as low as -25°C (-12°F). Be prepared for a wide range of temperatures when traveling to Winona during this time.

March Weather in Winona: Daily Temperature Highs, Lows, and Averages

The chart illustrates March temperature patterns in Winona, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Winona, March typically has an average temperature of 1°C (35°F), with highs reaching up to 20°C (69°F) and lows dropping to around -25°C (-12°F).

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

March Precipitation in Winona

In Winona in March, the precipitation amount is 57 mm (2.2 in) over the course of 8 days.

March Precipitation Trends in Winona

The chart displays monthly precipitation patterns in Winona, with values for each month alongside March’s data, which is highlighted for easy comparison. It shows the amount of precipitation, providing insights into how March’s conditions compare to those of other months. In Winona, March typically receives around 57 mm (2.2 inches) of precipitation spread over approximately 8 days.

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

Choose your preferred precipitation unit

Millimeters (mm) Inches (in)

March Humidity in Winona

In Winona in March humidity is 84%. With an average temperature of 1°C (35°F), this humidity feels like a cold, damp chill that seeps into your bones, making it feel much colder than the thermometer suggests, which can be quite uncomfortable for traveling.

March Average Humidity in Winona

This chart illustrates the average monthly humidity levels in Winona, with March’s data highlighted for easy comparison. It shows the fluctuation in humidity throughout the year, helping you understand how conditions vary by season. In March, average humidity in Winona is approximately 84%, offering insight into how humid the weather typically is during this month.

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

March UV Index in Winona

In Winona in March, the maximum UV index reaches 5, which corresponds to a moderate Exposure Category. Under these conditions, the estimated time to burn is approximately 30 minutes. For more details, you can check the Hourly UV Index in Winona.

Maximum UV Index Levels in Winona for March

The chart shows the monthly maximum UV Index (UVI) for Winona in March, 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 March, the maximum UV index in Winona typically reaches 5, which falls under the moderate exposure category.

Data source: Winona March 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 March Weather in Winona Compares to Other Months

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

This table compares monthly weather conditions in Winona, showing how March’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
	Temperature	Precipitation	Humidity	UV
January Weather	-8°C (18°F)	36 mm (1.4 inches)	84%	low
February Weather	-7°C (20°F)	49 mm (1.9 inches)	85%	moderate
March Weather	1°C (35°F)	57 mm (2.2 inches)	84%	moderate
April Weather	7°C (44°F)	86 mm (3.4 inches)	83%	very high
May Weather	15°C (59°F)	153 mm (6.0 inches)	75%	very high
June Weather	21°C (71°F)	157 mm (6.2 inches)	79%	very high
July Weather	23°C (74°F)	106 mm (4.2 inches)	75%	very high
August Weather	21°C (70°F)	129 mm (5.1 inches)	69%	very high
September Weather	18°C (64°F)	115 mm (4.5 inches)	74%	very high
October Weather	9°C (49°F)	121 mm (4.8 inches)	79%	moderate
November Weather	1°C (34°F)	53 mm (2.1 inches)	88%	moderate
December Weather	-4°C (26°F)	43 mm (1.7 inches)	82%	low