Weather in Spokane in April

United States · 20-year averages, April

A good month. April is a solid month to be in Spokane. Highs sit at 14.2 °C and the day is short; this is an indoors-with-excursions month, not an outdoors-all-day one.

April ranks 7 of 12 in Spokane: past the worst of the year but short of September, which is the month to book if the dates are open.

Rain on 10 days, 1 of them heavy. Enough to need a plan B, not enough to need a plan around it. Layers, and a genuinely waterproof outer — at 14.2 °C the difference between a good day and a miserable one is entirely down to what you are wearing.

What the averages hide

Averages flatten a month, and this one hides a few things: 8 nights fall below freezing. Across the twenty years measured, the hottest April day reached 28.9 °C and the coldest night fell to -4 °C.

April is statistically steady but not small: the year-to-year variation is modest in relative terms, yet the wettest April on record still delivered 70 mm against 20 mm in the driest. In a month this wet, even a tame spread is a lot of rain in absolute terms — the 44 mm average is a reasonable planning figure, not a promise.

Wind is light at 8 km/h, so the temperature on the page is close to the temperature on your skin, and humidity is unremarkable at 69%.

How April sits in the year

The month is on the way up: 4.6 °C warmer than March, and May adds another 5.8 °C. Late in the month feels noticeably different from the start of it, which is worth knowing if the trip is short.

Daylight in April

13.6 hours of daylight, gaining 1.6 hours across the month. That is between Spokane's extremes of 16 and 8.5 hours, so days are long enough not to constrain the plan.

An inland climate

With no coast nearby, the year swings a fair way — 34.9 °C between the warmest afternoons and the coldest nights, wider than any coastal city at this latitude would manage.

How busy it gets

Shoulder. The value months — prices ease off and you get the place closer to itself.

Crowd levels are estimated from climate desirability and school-holiday calendars, not from visitor numbers.

April in Spokane versus nearby

If Spokane is one option among several, the nearby comparison is worth making. Tri-Cities is a better bet in April — 4.7 °C warmer, 3 days less rain. Kelowna is close enough to be a coin toss — within a degree on temperature, the same number of rain days.

So: April is a compromise. September is 30 points better and is what Spokane is actually like at its best — worth moving the trip for if that is possible, and worth adjusting expectations for if it is not.

Every month in Spokane

MonthHigh °CLow °CRain daysRain mmHumidity %Daylight hScore
January1.8-4.9 1472938.819
February4.5-3.7 10458610.229
March9.6-0.7 13647911.843
April14.22.2 10446913.664
May207.1 10496415.183
June23.810.6 840601686
July29.914.7 3115015.682
August29.314.3 3144814.385
September23.99.8 4205412.794
October15.34.1 948681169
November7.1-0.7 1469839.334
December1.5-5 1477918.517

See all twelve months in Spokane, or where else to go in April.

Planning the rest of the trip

Built and maintained by Amit Sharma, Auckland, New Zealand. I build these sites so the answer is free and the data is public.

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