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March Weather in Plains, United States

Last updated: June 24, 2025

In March, the average temperature in Plains, United States hovers around 0°C (32°F). Expect chilly conditions, with minimums dipping to -23°C (-9°F) and maximums reaching a mild 17°C (63°F). You'll want to be prepared for the weather, as 72 mm (2.8 in) of precipitation may fall over 15 days, accompanied by a high average humidity of 87%. Stay cozy!

March Temperature in Plains

In March in Plains, the average temperature is 0°C (32°F). Maximum temperatures can reach 17°C (63°F), while minimums can drop as low as -23°C (-9°F). Be prepared for a wide range of temperatures during your visit, making it essential to pack accordingly for both mild and extreme weather.

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 0°C (32°F), with highs reaching up to 17°C (63°F) and lows dropping to around -23°C (-9°F).
JanFebMarAprMayJunJulAugSepOctNovDec252132395058676655413327
Data source: Temperature data for Plains generated using information from the Copernicus Climate Change Service.
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The average of daily temperatures (24 hours) calculated across all days in the month.

March Precipitation in Plains

In Plains in March, the total precipitation amount is 72 mm (2.8 in) over the course of 15 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 72 mm (2.8 inches) of precipitation spread over approximately 15 days.
JanFebMarAprMayJunJulAugSepOctNovDec6911172858260212739849188
Data source: Precipitation data for March generated using information from the Copernicus Climate Change Service.
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March Humidity in Plains

In Plains in March, humidity is 87%. With an average temperature of 0°C (32°F), this humidity feels like a damp chill that clings to your skin, making travel uncomfortable and cold, as each breath brings a heavy moisture that seeps into your clothes.

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 87%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec89%89%87%84%78%78%77%64%62%79%87%90%
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 6, which corresponds to a high Exposure Category. The time to burn is approximately 25 minutes. To find the hourly UV index in Plains, you can refer to this 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 6, which falls under the high exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec2467991097532
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.
 TemperaturePrecipitationHumidityUV
January Weather-4°C (25°F)69 mm (2.7 inches)89%low
February Weather-6°C (22°F)111 mm (4.4 inches)89%moderate
March Weather0°C (32°F)72 mm (2.8 inches)87%high
April Weather4°C (39°F)85 mm (3.3 inches)84%high
May Weather10°C (50°F)82 mm (3.2 inches)77%very high
June Weather15°C (58°F)60 mm (2.4 inches)78%very high
July Weather20°C (68°F)21 mm (0.8 inches)77%very high
August Weather19°C (66°F)27 mm (1.1 inches)64%very high
September Weather13°C (55°F)39 mm (1.5 inches)62%high
October Weather5°C (41°F)83 mm (3.3 inches)79%moderate
November Weather0°C (33°F)91 mm (3.6 inches)87%moderate
December Weather-3°C (27°F)88 mm (3.5 inches)90%low

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