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March Weather in Saint Paul, United States

Last updated: June 24, 2025

In Saint Paul, United States, the average temperature in March hovers around 15°C (60°F), making it a moderate time of year. Temperatures can fluctuate, with a minimum of -6°C (21°F) and a maximum reaching 31°C (89°F). Expect a precipitation of 121 mm (4.8 in) spread over about 10 days, accompanied by an average humidity level of 78%.

March Temperature in Saint Paul

In March in Saint Paul, the average temperature is 15°C (60°F). The maximum can reach 31°C (89°F), while the minimum can drop as low as -6°C (21°F). Be prepared for a wide range of temperatures when planning your travel to Saint Paul during this month.

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 15°C (60°F), with highs reaching up to 31°C (89°F) and lows dropping to around -6°C (21°F).
JanFebMarAprMayJunJulAugSepOctNovDec464960657481848479675651
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 precipitation amount is 121 mm (4.8 in) spread over a period 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 121 mm (4.8 inches) of precipitation spread over approximately 10 days.
JanFebMarAprMayJunJulAugSepOctNovDec64111121138181915595891485873
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 78%. With an average temperature of 15°C (60°F), this humidity feels like a warm, damp embrace that can make outdoor activities a bit uncomfortable, highlighting the importance of staying hydrated and taking breaks in the shade while exploring.

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 78%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec80%79%78%78%81%78%73%66%65%72%82%87%
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 8, which corresponds to a very high Exposure Category. This means that the time to burn is only 15 minutes. For more detailed information, you can refer to 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 8, which falls under the very high exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec468101111111110864
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 Weather8°C (47°F)64 mm (2.5 inches)80%moderate
February Weather9°C (49°F)111 mm (4.4 inches)79%high
March Weather15°C (60°F)121 mm (4.8 inches)78%very high
April Weather18°C (65°F)138 mm (5.4 inches)78%very high
May Weather23°C (74°F)180 mm (7.1 inches)81%extreme
June Weather27°C (81°F)91 mm (3.6 inches)78%extreme
July Weather29°C (85°F)55 mm (2.2 inches)73%extreme
August Weather29°C (84°F)95 mm (3.7 inches)66%extreme
September Weather26°C (79°F)89 mm (3.5 inches)65%very high
October Weather20°C (68°F)148 mm (5.8 inches)72%very high
November Weather13°C (56°F)58 mm (2.3 inches)82%high
December Weather11°C (51°F)73 mm (2.9 inches)87%moderate

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