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March Weather in Prosser, United States

Last updated: June 24, 2025

In Prosser, United States, the average temperature in March hovers around 8°C (46°F). Expect a chilly minimum of -16°C (3°F), while the mercury can rise to a comfortable 22°C (72°F). Throughout the month, 24 mm (0.9 in) of precipitation is likely to fall over approximately 6 days, contributing to an average humidity of an impressive 86%. Prepare accordingly!

March Temperature in Prosser

In March in Prosser, the average temperature is 8°C (46°F). The maximum can reach 22°C (72°F) and the minimum can be as low as -16°C (3°F). Travelers should be prepared for a wide range of temperatures, making layering essential for their visit.

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

The chart illustrates March temperature patterns in Prosser, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Prosser, March typically has an average temperature of 8°C (46°F), with highs reaching up to 22°C (72°F) and lows dropping to around -16°C (3°F).
JanFebMarAprMayJunJulAugSepOctNovDec343646556674818069534235
Data source: Temperature data for Prosser 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 Prosser

In Prosser in March, the total precipitation amount is 24 mm (0.9 in) over a span of 6 days.

March Precipitation Trends in Prosser

The chart displays monthly precipitation patterns in Prosser, 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 Prosser, March typically receives around 24 mm (0.9 inches) of precipitation spread over approximately 6 days.
JanFebMarAprMayJunJulAugSepOctNovDec39392422156149243131
Data source: Precipitation data for March generated using information from the Copernicus Climate Change Service.
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March Humidity in Prosser

In Prosser in March humidity is 86%. With an average temperature of 8°C (46°F), this humidity feels like a damp chill enveloping you, making outdoor activities less enjoyable and requiring extra layers to stay comfortable while exploring.

March Average Humidity in Prosser

This chart illustrates the average monthly humidity levels in Prosser, 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 Prosser is approximately 86%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec85%86%86%82%77%79%77%62%60%80%87%86%
Data source: Humidity data for March generated using information from the Copernicus Climate Change Service.

March UV Index in Prosser

In Prosser in March, the maximum UV index reaches 5, which corresponds to a moderate Exposure Category. Under these conditions, the estimated time to burn is approximately 30 minutes. For more details, you can check the Hourly UV Index in Prosser.

Maximum UV Index Levels in Prosser for March

The chart shows the monthly maximum UV Index (UVI) for Prosser 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 Prosser typically reaches 5, which falls under the moderate exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec2356991097532
Data source: Prosser 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 Prosser Compares to Other Months

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

This table compares monthly weather conditions in Prosser, showing how March’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather1°C (34°F)39 mm (1.5 inches)85%low
February Weather2°C (36°F)39 mm (1.5 inches)86%moderate
March Weather8°C (46°F)24 mm (0.9 inches)86%moderate
April Weather13°C (55°F)22 mm (0.9 inches)82%high
May Weather19°C (66°F)15 mm (0.6 inches)77%very high
June Weather23°C (74°F)6 mm (0.2 inches)79%very high
July Weather27°C (81°F)1 mm (0.0 inches)77%very high
August Weather27°C (80°F)4 mm (0.1 inches)62%very high
September Weather20°C (69°F)9 mm (0.3 inches)60%high
October Weather12°C (53°F)24 mm (1.0 inches)80%moderate
November Weather5°C (42°F)31 mm (1.2 inches)87%moderate
December Weather2°C (35°F)31 mm (1.2 inches)86%low

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