March Weather in Platteville, United States

Last updated: June 24, 2025

In March, the average temperature in Platteville, United States hovers around 3°C (37°F). However, prepare for a range of temperatures: lows can plunge to -24°C (-11°F) while highs can reach up to 22°C (73°F). Expect 63 mm (2.5 in) of precipitation spread over 9 days, coupled with a high average humidity of 84%. Stay prepared for a varied and moist climate!

March Temperature in Platteville

In March in Platteville, the average temperature is 3°C (37°F), with maximums reaching 22°C (73°F) and minimums dropping as low as -24°C (-11°F). Visitors should be prepared for a wide range of weather conditions, from chilly days to surprisingly warm spells.

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

The chart illustrates March temperature patterns in Platteville, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Platteville, March typically has an average temperature of 3°C (37°F), with highs reaching up to 22°C (73°F) and lows dropping to around -24°C (-11°F).

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

March Precipitation in Platteville

In Platteville in March, the total precipitation amount is 63 mm (2.5 in) spread over a duration of 9 days.

March Precipitation Trends in Platteville

The chart displays monthly precipitation patterns in Platteville, 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 Platteville, March typically receives around 63 mm (2.5 inches) of precipitation spread over approximately 9 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 Platteville

In Platteville in March humidity is 84%. With an average temperature of 3°C (37°F), this humidity feels like a damp chill that seeps into your bones, making outdoor excursions brisk and invigorating, yet requiring extra layers to stay comfortable.

March Average Humidity in Platteville

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

In Platteville in March, the maximum UV index is 6, which corresponds to a high Exposure Category. The time to burn is approximately 25 minutes. To find the hourly UV index in Platteville, you can refer to this Hourly UV Index in Platteville.

Maximum UV Index Levels in Platteville for March

The chart shows the monthly maximum UV Index (UVI) for Platteville 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 Platteville typically reaches 6, which falls under the high exposure category.

Data source: Platteville 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 Platteville Compares to Other Months

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

This table compares monthly weather conditions in Platteville, showing how March’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
	Temperature	Precipitation	Humidity	UV
January Weather	-6°C (21°F)	48 mm (1.9 inches)	84%	moderate
February Weather	-5°C (23°F)	60 mm (2.4 inches)	85%	moderate
March Weather	3°C (37°F)	63 mm (2.5 inches)	84%	high
April Weather	8°C (47°F)	89 mm (3.5 inches)	83%	very high
May Weather	16°C (60°F)	144 mm (5.7 inches)	75%	very high
June Weather	22°C (71°F)	133 mm (5.3 inches)	79%	very high
July Weather	24°C (75°F)	99 mm (3.9 inches)	75%	very high
August Weather	22°C (71°F)	98 mm (3.9 inches)	69%	very high
September Weather	19°C (66°F)	117 mm (4.6 inches)	74%	very high
October Weather	11°C (51°F)	124 mm (4.9 inches)	79%	moderate
November Weather	2°C (37°F)	45 mm (1.8 inches)	88%	moderate
December Weather	-2°C (30°F)	43 mm (1.7 inches)	82%	low