The climate of Spokane
Spokane,
Washington, USA, thanks to its geolocation, experiences a Mediterranean climate with warm summers, according to the Köppen climate classification. This pattern, recognized as Csb, sees an overall mild and relatively stable environment.
Along the year, Spokane's temperature swings from seasonal lows near 22.1°F (-5.5°C) in
December to summer highs around 83.7°F (28.7°C) in
July and
August. Variations are equally worth noting in relative humidity and rain patterns. From
June to August, Spokane revels in the driest part of the year with relative humidity dropping to an annual low of 38 to 42%. Rainfall minimizes to a mere 0.35" (9mm) to 0.39" (10mm) during these months too. Other parameters, such as the wind speed, fluctuate in a narrower range, from 5.7mph (9.2km/h) to 7.3mph (11.7km/h) throughout the year.
Spokane's unique weather patterns deserve mention. December sees the highest snowfall with an impressive 8.74" (222mm), significantly more than any other month. Yet, sunshine is plentiful as well, peaking at an inspiring 12 hours per day in July and August.
The best time to visit Spokane
For the sun seekers and warmth lovers, the best time to visit
Spokane is undoubtedly from
June through
August. During these months, not only does the city enjoy its highest temperatures with averages soaring to the early 80s°F, but it also sees its lengthiest sunshine hours between 10.2 hours to 12 hours per day. Furthermore, this period witnesses the lowest rainfall and relative humidity levels offering pleasant and comfortable climatic conditions ideal for outdoor activities.
The worst time to visit Spokane
Based strictly on weather patterns, the least advantageous time to visit
Spokane would be between
December to
February. Winter sets in with temperatures plunging to lows around 22.1°F (-5.5°C) in December and
January. The city also attains its highest annual snowfall, making travel uncertain and potentially hazardous. While January does boast lower humidity levels, visibility decreases to 4 miles due to fog and snow, making outdoor sightseeing less comfortable.
Spring weather in Spokane
Spring in
Spokane heralds a gradual warming with temperatures ascending from chilly lows of 31.6°F (-0.2°C) in
March to more comfortable 43.3°F (6.3°C) by
May. The change in season brings a second wet spell with the city receiving a rainfall of between 1.5" (38mm) and 2.13" (54mm). Despite this, visitors can expect increased sunshine hours, steadily rising from 6.4 hours to 10.3 hours from March to May.
Summer weather in Spokane
Summer signifies the arrival of
Spokane's driest and warmest phase. From
June through
August, average temperatures hover from 71.4°F (21.9°C) to 83.7°F (28.7°C). These months yield less than half an inch of rainfall, creating a climate suited for open-air pursuits. Daily sunshine extends from 10.6 hours to 12 hours, contributing to a sunny and vibrant summer environment.
Autumn weather in Spokane
Autumn in
Spokane witnesses temperatures on a downward slope, sliding from 72.9°F (22.7°C) in
September to 41.7°F (5.4°C) by
November. Precipitation amounts increase gradually from 0.63" (16mm) to 1.69" (43mm) as the city transitions into its wet season. Despite the dampening weather, autumn showcases a significant amount of sunshine ranging from 10.2 to 6.4 daylight hours, providing opportunities for remarkable fall foliage viewing.
Winter weather in Spokane
Winter in
Spokane unveils a snowy landscape.
December and
January are the coldest months with average temperatures dipping from 32.2°F (0.1°C) to 22.8°F (-5.1°C). Snowfall peaks in December with 8.74" (222mm), contributing to a picturesque, albeit colder and damper, winter environment. Despite these lower temperatures, Winter in Spokane can still offer clear, sunny skies with average daylight hours ranging from 8.5 to 9.3 hours. This period, however, sees decreased visibility due to foggy conditions.
Weather in January
January greets
Spokane with low-temperature invitations, a stern prelude to the winter's peak. Heavy snow takes the stage in winter dramas, with the highest snowfall recorded this month, reaching 10.39" (264mm). The combination of high relative humidity at 89% and generally low temperatures gives the city a chilly embrace.
Weather in January » Weather in February
Spokane's
February weather continues the winter storyline, albeit with a softer touch as temperatures slightly swing towards warmth. Fabulously featuring a decrease in rainfall to 1.46" (37mm), the second lowest next to
August.
Weather in February » 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.
Weather in March »
Weather in April
April welcomes the spring proper to
Spokane, with a bloom of transformation in weather conditions. Embodying the blossoming spirit of spring, the temperature takes a steady climb reaching a comparatively pleasant high of 54.9°F (12.7°C) on average.
Weather in April » Weather in May
May brings a warmer breath of air to
Spokane as the gateway to summer beckons. The average temperature reaches a mild high of 65.8°F (18.8°C), casting off the last layers of spring chill. Rainfall maintains modest levels ensuring a balanced and welcoming environment.
Weather in May » Weather in June
June in
Spokane is the herald of the summer season, a month of transition where days stretch longest. The temperature exhibits a continued upward trend, culminating in the pleasant warmth of an average high of 71.4°F (21.9°C). Rainfall dips to its lowest point at 1.34" (34mm), allowing for mostly dry conditions.
Weather in June »
Weather in July
July in
Spokane is the epitome of summer, boasting its highest temperatures and extended sunlight hours. Truly living up to the summer emblem, July reports the highest temperature reaching a scorching 83.7°F (28.7°C) on average.
Weather in July » Weather in August
August sustains the heat and vibrant mood in
Spokane, keeping the summer spirit alive. Even matching
July in terms of the highest temperature, also reaching 83.7°F (28.7°C), August does not break the summer spell. Rainfall remains low, barely interrupting the sun-drenched days.
Weather in August » Weather in September
As
September steps in,
Spokane transitions from scorching summer towards the bountiful harvest season. With a significant drop to an average of 72.9°F (22.7°C), the temperature cools down, hinting at summer's end. Rainfall slightly ascends once again to 0.63" (16mm), marking the start of autumn's transient tears.
Weather in September »
Weather in October
October in
Spokane stages a celebration of autumn's richness, and the weather obediently falls in line. Cooling temperatures and a subtle increase in rainfall to 1.61" (41mm) set the city on the autumnal path. The season's golden wonder is enhanced by an increasing cloudiness, creating dramatic skies.
Weather in October » Weather in November
November in
Spokane, largely dominated by chill and cloudiness, is the transition to winter. As the temperature dips further to an average low of 30.4°F (-0.9°C), winter starts knocking on Spokane's door. The city prepares for more snowfall, reaching an initial amount of 4.06" (103mm).
Weather in November » Weather in December
December in
Spokane officially welcomes winter with snow-clad landscapes and an overarching festive spirit. Weather brings extreme cold: temperatures fall to their lowest averages, with the life thermometer hitting 22.1°F (-5.5°C).
Weather in December »