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March Weather in Saint Paul, United States

Last updated: June 24, 2025

In March, the average temperature in Saint Paul, United States hovers around 10°C (50°F). During this time, temperatures can vary significantly, with a minimum of -14°C (6°F) and a maximum reaching 30°C (86°F). Expect a fair amount of rainfall as well, with 113 mm (4.4 in) occurring over approximately 10 days. The average humidity level sits at a comfortable 71%, ensuring a mix of crisp air and balmy days.

March Temperature in Saint Paul

In March in Saint Paul, the average temperature is 10°C (50°F). The maximum can reach 30°C (86°F) and the minimum can be as low as -14°C (6°F). Travelers should be prepared for a wide range of temperatures and pack accordingly.

March Weather in Saint Paul: Daily Temperature Highs, Lows, and Averages

The chart illustrates March temperature patterns in Saint Paul, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Saint Paul, March typically has an average temperature of 10°C (50°F), with highs reaching up to 30°C (86°F) and lows dropping to around -14°C (6°F).
JanFebMarAprMayJunJulAugSepOctNovDec353750576878817974604741
Data source: Temperature data for Saint Paul 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 Saint Paul

In Saint Paul in March, the total precipitation amount is 113 mm (4.4 in) over a span of 10 days.

March Precipitation Trends in Saint Paul

The chart displays monthly precipitation patterns in Saint Paul, 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 Saint Paul, March typically receives around 113 mm (4.4 inches) of precipitation spread over approximately 10 days.
JanFebMarAprMayJunJulAugSepOctNovDec6258113114230108104126821334335
Data source: Precipitation data for March generated using information from the Copernicus Climate Change Service.
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March Humidity in Saint Paul

In Saint Paul in March, humidity is 71%. With an average temperature of 10°C (50°F), this humidity feels like a damp chill that settles into your bones, making traveling a bit less comfortable as you navigate the foggy air and potential drizzle.

March Average Humidity in Saint Paul

This chart illustrates the average monthly humidity levels in Saint Paul, 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 Saint Paul is approximately 71%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec77%76%71%74%83%83%81%73%67%72%82%85%
Data source: Humidity data for March generated using information from the Copernicus Climate Change Service.

March UV Index in Saint Paul

In Saint Paul 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 Saint Paul.

Maximum UV Index Levels in Saint Paul for March

The chart shows the monthly maximum UV Index (UVI) for Saint Paul 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 Saint Paul typically reaches 7, which falls under the high exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec35710101111109753
Data source: Saint Paul 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 Saint Paul Compares to Other Months

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

This table compares monthly weather conditions in Saint Paul, showing how March’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather2°C (36°F)62 mm (2.4 inches)77%moderate
February Weather3°C (37°F)58 mm (2.3 inches)76%moderate
March Weather10°C (50°F)113 mm (4.4 inches)71%high
April Weather14°C (57°F)114 mm (4.5 inches)73%very high
May Weather20°C (68°F)230 mm (9.1 inches)83%very high
June Weather26°C (78°F)108 mm (4.2 inches)83%extreme
July Weather27°C (81°F)104 mm (4.1 inches)81%extreme
August Weather26°C (79°F)126 mm (5.0 inches)73%very high
September Weather23°C (74°F)82 mm (3.2 inches)67%very high
October Weather15°C (60°F)133 mm (5.2 inches)72%high
November Weather8°C (47°F)43 mm (1.7 inches)82%moderate
December Weather5°C (42°F)35 mm (1.4 inches)85%moderate

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