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March Weather in Spokane, United States

Last updated: June 24, 2025

In March, the average temperature in Spokane, United States hovers around 4°C (40°F). Expect a chill, with minimums dipping to -16°C (4°F) and highs reaching a pleasant 19°C (67°F). During this month, anticipate about 60 mm (2.4 in) of precipitation spread across 11 days, contributing to a relatively high average humidity of 86%. 🌧️

March Temperature in Spokane

In March in Spokane, the average temperature is 4°C (40°F), with a maximum reaching 19°C (67°F) and a minimum plummeting to -16°C (4°F). Be prepared for a wide range of temperatures if you plan to travel during this time.

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

The chart illustrates March temperature patterns in Spokane, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Spokane, March typically has an average temperature of 4°C (40°F), with highs reaching up to 19°C (67°F) and lows dropping to around -16°C (4°F).
JanFebMarAprMayJunJulAugSepOctNovDec303039475866747362473831
Data source: Temperature data for Spokane 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 Spokane

In Spokane in March, the precipitation amount is 60 mm (2.4 in) over the course of 11 days.

March Precipitation Trends in Spokane

The chart displays monthly precipitation patterns in Spokane, 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 Spokane, March typically receives around 60 mm (2.4 inches) of precipitation spread over approximately 11 days.
JanFebMarAprMayJunJulAugSepOctNovDec76656052502141231557974
Data source: Precipitation data for March generated using information from the Copernicus Climate Change Service.
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March Humidity in Spokane

In Spokane in March humidity is 86%. With an average temperature of 4°C (40°F), this humidity feels like a damp chill that seeps into your bones, making outdoor activities uncomfortable and travel cumbersome as you navigate through a thick, heavy air that clings to your skin.

March Average Humidity in Spokane

This chart illustrates the average monthly humidity levels in Spokane, 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 Spokane 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 Spokane

In Spokane 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 Spokane.

Maximum UV Index Levels in Spokane for March

The chart shows the monthly maximum UV Index (UVI) for Spokane 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 Spokane typically reaches 5, which falls under the moderate exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec2456891097532
Data source: Spokane 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 Spokane Compares to Other Months

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

This table compares monthly weather conditions in Spokane, showing how March’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather-1°C (30°F)76 mm (3.0 inches)85%low
February Weather-1°C (30°F)65 mm (2.6 inches)86%moderate
March Weather4°C (40°F)60 mm (2.4 inches)86%moderate
April Weather8°C (47°F)52 mm (2.1 inches)82%high
May Weather14°C (58°F)50 mm (2.0 inches)77%very high
June Weather19°C (66°F)21 mm (0.8 inches)79%very high
July Weather23°C (75°F)4 mm (0.1 inches)77%very high
August Weather23°C (73°F)11 mm (0.5 inches)62%very high
September Weather17°C (62°F)30 mm (1.2 inches)60%high
October Weather8°C (47°F)55 mm (2.2 inches)80%moderate
November Weather3°C (38°F)79 mm (3.1 inches)87%moderate
December Weather0°C (32°F)74 mm (2.9 inches)86%low

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