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March Weather in Saint Joseph, United States

Last updated: June 24, 2025

In March, the average temperature in Saint Joseph, United States hovers around 6°C (43°F). However, be prepared for a range of extremes, with minimums dipping down to -18°C (1°F) and maximums soaring to 26°C (79°F). During this time, expect approximately 112 mm (4.4 in) of precipitation spread over 13 days, contributing to an average humidity level of a high 84%.

March Temperature in Saint Joseph

In March in Saint Joseph, the average temperature is 6°C (43°F). The maximum can reach 26°C (79°F), while the minimum can drop as low as -18°C (1°F). Be sure to pack accordingly to enjoy a comfortable trip!

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

The chart illustrates March temperature patterns in Saint Joseph, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Saint Joseph, March typically has an average temperature of 6°C (43°F), with highs reaching up to 26°C (79°F) and lows dropping to around -18°C (1°F).
JanFebMarAprMayJunJulAugSepOctNovDec293243526574777470574136
Data source: Temperature data for Saint Joseph 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 Joseph

In Saint Joseph in March, the precipitation amount is 112 mm (4.4 in) over the course of 13 days.

March Precipitation Trends in Saint Joseph

The chart displays monthly precipitation patterns in Saint Joseph, 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 Joseph, March typically receives around 112 mm (4.4 inches) of precipitation spread over approximately 13 days.
JanFebMarAprMayJunJulAugSepOctNovDec797811211714210387105801177759
Data source: Precipitation data for March generated using information from the Copernicus Climate Change Service.
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March Humidity in Saint Joseph

In Saint Joseph in March, humidity is 84%. With an average temperature of 6°C (43°F), this humidity feels like a damp chill that penetrates your clothing, making outdoor excursions uncomfortable and prompting travelers to seek refuge indoors or find warm, sheltered spots to enjoy their surroundings.

March Average Humidity in Saint Joseph

This chart illustrates the average monthly humidity levels in Saint Joseph, 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 Joseph is approximately 84%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec84%82%84%83%80%83%82%83%79%79%88%87%
Data source: Humidity data for March generated using information from the Copernicus Climate Change Service.

March UV Index in Saint Joseph

In Saint Joseph 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 Saint Joseph, you can refer to this Hourly UV Index in Saint Joseph.

Maximum UV Index Levels in Saint Joseph for March

The chart shows the monthly maximum UV Index (UVI) for Saint Joseph 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 Joseph typically reaches 6, which falls under the high exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec356910111098643
Data source: Saint Joseph 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 Joseph Compares to Other Months

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

This table compares monthly weather conditions in Saint Joseph, showing how March’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather-2°C (29°F)78 mm (3.1 inches)84%moderate
February Weather0°C (32°F)78 mm (3.1 inches)82%moderate
March Weather6°C (43°F)112 mm (4.4 inches)84%high
April Weather11°C (53°F)117 mm (4.6 inches)83%very high
May Weather18°C (65°F)142 mm (5.6 inches)80%very high
June Weather24°C (75°F)103 mm (4.1 inches)83%extreme
July Weather25°C (78°F)87 mm (3.4 inches)82%very high
August Weather24°C (75°F)105 mm (4.1 inches)82%very high
September Weather21°C (70°F)80 mm (3.2 inches)79%very high
October Weather14°C (58°F)117 mm (4.6 inches)79%high
November Weather5°C (42°F)77 mm (3.0 inches)88%moderate
December Weather2°C (36°F)59 mm (2.3 inches)87%moderate

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