March Weather in Plains, United States

Last updated: June 24, 2025

In March, the average temperature in Plains, United States hovers around a cool 9°C (48°F). Expect some temperature swings, with a minimum of -15°C (5°F) and a maximum reaching 33°C (92°F). Be prepared for a bit of rain, as 63 mm (2.5 in) can fall over the course of 6 days. With an average humidity of 65%, you'll experience a chilly yet refreshing atmosphere.

March Temperature in Plains

In March in Plains, the average temperature is 9°C (48°F), with maximums reaching 33°C (92°F) and minimums dropping as low as -15°C (5°F). Travelers should be prepared for a wide range of temperatures during this month.

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

The chart illustrates March temperature patterns in Plains, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Plains, March typically has an average temperature of 9°C (48°F), with highs reaching up to 33°C (92°F) and lows dropping to around -15°C (5°F).

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

March Precipitation in Plains

In Plains in March, the precipitation amount is 63 mm (2.5 in) spread over a duration of 6 days.

March Precipitation Trends in Plains

The chart displays monthly precipitation patterns in Plains, 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 Plains, March typically receives around 63 mm (2.5 inches) of precipitation spread over approximately 6 days.

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

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Millimeters (mm) Inches (in)

March Humidity in Plains

In Plains in March, humidity is 65%. With an average temperature of 9°C (48°F), this humidity feels like a damp chill that can make outdoor activities less enjoyable, prompting the need for extra layers and a light jacket during your travels.

March Average Humidity in Plains

This chart illustrates the average monthly humidity levels in Plains, 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 Plains is approximately 65%, 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 Plains

In Plains in March, the maximum UV index is 7, which corresponds to the high Exposure Category. This means that the time to burn is approximately 25 minutes. For more detailed information, you can check the Hourly UV Index in Plains.

Maximum UV Index Levels in Plains for March

The chart shows the monthly maximum UV Index (UVI) for Plains 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 Plains typically reaches 7, which falls under the high exposure category.

Data source: Plains 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 Plains Compares to Other Months

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

This table compares monthly weather conditions in Plains, showing how March’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
	Temperature	Precipitation	Humidity	UV
January Weather	1°C (34°F)	19 mm (0.8 inches)	74%	moderate
February Weather	2°C (35°F)	13 mm (0.5 inches)	77%	high
March Weather	9°C (48°F)	63 mm (2.5 inches)	65%	high
April Weather	13°C (55°F)	43 mm (1.7 inches)	67%	very high
May Weather	18°C (65°F)	111 mm (4.4 inches)	81%	extreme
June Weather	25°C (77°F)	53 mm (2.1 inches)	82%	extreme
July Weather	27°C (80°F)	43 mm (1.7 inches)	82%	extreme
August Weather	25°C (78°F)	53 mm (2.1 inches)	84%	extreme
September Weather	23°C (73°F)	37 mm (1.5 inches)	79%	very high
October Weather	14°C (57°F)	57 mm (2.2 inches)	75%	high
November Weather	8°C (46°F)	10 mm (0.4 inches)	79%	moderate
December Weather	3°C (38°F)	26 mm (1.0 inches)	83%	moderate