March weather forecastSpokane, WA

March
Weather in March
March sees Spokane’s weather shift towards the early signs of spring. The road from winter to spring is painted with increased rainfall to 2.13" (54mm), marking the start of the transition. The city experiences less snow, relieving landscapes from their winter shrouds. Sky visibility gradually improves, allowing the sun to stage longer performances. Lingering hints of winter’s departure can be felt through the soft cold winds.Temperature
March's onset brings a rise in the average high-temperature, moving from a wintry 36.5°F (2.5°C) in February to a frosty 45.9°F (7.7°C). During the nights in March, Spokane experiences a consistent average temperature of 31.6°F (-0.2°C).Humidity
In March, the average relative humidity is 78%.Rainfall
The month with the most rainfall is March, when the rain falls for 15.9 days and typically aggregates up to 2.13" (54mm) of precipitation.Snowfall
Months with snowfall in Spokane are January through May, September through December. In Spokane, in March, snow falls for 7.4 days, with typically accumulated 4.84" (123mm) of snow. In Spokane, during the entire year, snow falls for 62.3 days and aggregates up to 37.83" (961mm) of snow.Daylight
In March, the average length of the day is 11h and 57min.On the first day of March, sunrise is at 6:28 am and sunset at 5:35 pm PST. On the last day of the month, sunrise is at 6:28 am and sunset at 7:18 pm PDT.
Note: On Sunday, March 10. 2024, at 2:00 am, Daylight Saving Time starts, and the time zone changes from PST to PDT. Daylight Saving Time lasts until Sunday, November 3. 2024, at 2:00 am; consequently, the time zone reverts from PDT to PST.
Sunshine
In Spokane, the average sunshine in March is 6.4h.UV index
The average daily maximum UV index in March is 2. A UV Index reading of 2, and below, represents a low threat to health from exposure to the Sun's UV rays for the ordinary person.Note: A maximum daily UV index of 2 during March morphs into the following directions:
Most individuals face no major issues with lengthy exposure to the sun, but children, infants, and individuals with fair skin always require protection. Limiting sun exposure during midday hours helps in reducing the harmful effects of UV radiation. Using UVA and UVB-protective sunglasses and sun-protective clothing is effective against UV radiation. Take into account! The reflection from snow can nearly double the Sun's UV radiation intensity.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in March
Spokane, WA
- Average high temperature in March: 45.9°F
The warmest months (with the highest average high temperature) are July and August (83.7°F).
The month with the lowest average high temperature is December (32.2°F).
- Average low temperature in March: 31.6°F
The month with the highest average low temperature is August (59°F).
The coldest month (with the lowest average low temperature) is December (22.1°F).
Average pressure in March
Spokane, WA
- Average pressure in March: 30.02"Hg
The month with the highest atmospheric pressure is January (30.19"Hg).
The month with the lowest atmospheric pressure is August (29.9"Hg).
Average wind speed in March
Spokane, WA
- Average wind speed in March: 7.2mph
The windiest month (with the highest average wind speed) is April (7.3mph).
The calmest month (with the lowest average wind speed) is August (5.7mph).
Average humidity in March
Spokane, WA
- Average humidity in March: 78%
The month with the highest relative humidity is January (89%).
The month with the lowest relative humidity is August (38%).
Average rainfall in March
Spokane, WA
- Average rainfall in March: 2.13"
The wettest month (with the highest rainfall) is March (2.13").
The driest month (with the least rainfall) is August (0.35").
Average rainfall days in March
Spokane, WA
- Average rainfall days in March: 15.9 days
The month with the highest number of rainy days is April (16.3 days).
The month with the least rainy days is July (4.9 days).
Average snowfall in March
Spokane, WA
- Average snowfall in March: 4.84"
The month with the highest snowfall is January (10.39").
The months with the least snowfall are June, July and August (0").
Average snowfall days in March
Spokane, WA
- Average snowfall days in March: 7.4 days
The month with the highest number of snowfall days is December (15.6 days).
The months with the least snowfall days are June, July and August (0 days).
Average daylight in March /
Average sunshine in March
Spokane, WA
- Average daylight in March: 11h and 54min
The month with the longest days is June (Average daylight: 15h and 54min).
The month with the shortest days is December (Average daylight: 8h and 30min).
- Average sunshine in March: 6h and 24min
The month with the most sunshine is August (Average sunshine: 12h and 0min).
The month with the least sunshine is December (Average sunshine: 3h and 54min).
Average sunshine days in March
Spokane, WA
- Average sunshine days in March: 9.8 days
The month with the most sunshine days is July (24.1 days).
The month with the least sunshine days is March (9.8 days).
Average UV index in March
Spokane, WA
- Average UV index in March: 2
The month with the highest UV index is July (UV index 7).
The months with the lowest UV index are February and December (UV index 1).
Average cloud cover in March
Spokane, WA
- Average cloud cover in March: 50
The months with the most cloud cover are January and December (Cloud cover 59).
The months with the least cloud cover are July and August (Cloud cover 13).
Average visibility in March
Spokane, WA
- Average visibility in March: 6mi
The months with the highest visibility are March, April, May, June, July, August, September, October and November (6mi).
The months with the lowest visibility are January and December (4mi).





