Spokane
Washington, USA
Long-term weather forecast
Long-term weather forecast

Monthly weather forecast and climate
Spokane, WA

Rocks and cliffs around the scenic Spokane Falls in Washington, leading to the vast Spokane River and a view of the high bridge out front, colorful sky
Rocks and cliffs around the scenic Spokane Falls in Washington, leading to the vast Spokane River and a view of the high bridge out front, colorful sky
January, like December, in Spokane, Washington, is a wintry winter month, with average temperature ranging between min 24.6°F (-4.1°C) and max 34.3°F (1.3°C). In Spokane, the average high-temperature in January is almost the same as in December - a still cold 34.3°F (1.3°C). Weather in January »
February, the last month of the winter, in Spokane, is another cold month, with average temperature fluctuating between 39.6°F (4.2°C) and 26.4°F (-3.1°C). In Spokane, Washington, the average high-temperature is essentially the same as in January - a still cold 39.6°F (4.2°C). Weather in February »

March, the first month of the spring, in Spokane, is a frosty month, with average temperature varying between 31.6°F (-0.2°C) and 48.9°F (9.4°C). In March, the average high-temperature rises, from a cold 39.6°F (4.2°C) in February, to a chilly 48.9°F (9.4°C). Weather in March »

April is a moderate spring month in Spokane, Washington, with average temperature varying between 57.2°F (14°C) and 36.9°F (2.7°C). In April, the average high-temperature marginally rises, from a frosty 48.9°F (9.4°C) in March, to a mild 57.2°F (14°C). Weather in April »

May, the last month of the spring, in Spokane, is a comfortable month, with average temperature varying between 43.9°F (6.6°C) and 66.4°F (19.1°C). In May, the average high-temperature rises, from a mild 57.2°F (14°C) in April, to an enjoyable 66.4°F (19.1°C). Weather in May »

The first month of the summer, June, is a moderately hot month in Spokane, Washington, with temperature in the range of an average high of 73.8°F (23.2°C) and an average low of 50.4°F (10.2°C). In Spokane, Washington, the average high-temperature slightly increases, from a comfortable 66.4°F (19.1°C) in May, to a warm 73.8°F (23.2°C). Weather in June »

July, the same as June, is another warm summer month in Spokane, Washington, with average temperature varying between 82.9°F (28.3°C) and 56.3°F (13.5°C). The warmest months are July and August, with an average high-temperature of 82.9°F (28.3°C). Weather in July »

The last month of the summer, August, is another warm month in Spokane, Washington, with average temperature ranging between min 55.8°F (13.2°C) and max 82.9°F (28.3°C). The warmest months are July and August, with an average high-temperature of 82.9°F (28.3°C). Weather in August »

The first month of the autumn, September, is also an agreeable month in Spokane, Washington, with average temperature fluctuating between 72.9°F (22.7°C) and 47.5°F (8.6°C). In September, the average high-temperature drops, from a warm 82.9°F (28.3°C) in August, to a pleasant 72.9°F (22.7°C). Weather in September »

October, the same as September, in Spokane, Washington, is another mild autumn month, with average temperature ranging between min 37.2°F (2.9°C) and max 57.9°F (14.4°C). In Spokane, the average high-temperature in October declines considerably, from an agreeable 72.9°F (22.7°C) in September, to a moderate 57.9°F (14.4°C). Weather in October »

November, the last month of the autumn, in Spokane, is also a wintry month, with average temperature varying between 41.5°F (5.3°C) and 29.8°F (-1.2°C). In Spokane, the average high-temperature declines considerably, from a mild 57.9°F (14.4°C) in October, to a wintry 41.5°F (5.3°C). Weather in November »

The first month of the winter, December, is still a cold month in Spokane, Washington, with average temperature varying between 32.2°F (0.1°C) and 22.5°F (-5.3°C). With an average high-temperature of 32.2°F (0.1°C) and an average low-temperature of 22.5°F (-5.3°C), December is the coldest month. Weather in December »

How many days does it rain in Spokane?

In Spokane, Washington, during the entire year, the rain falls for 112.2 days and collects up to 16.6" (420.7mm) of precipitation.

When does it snow in Spokane?

January through May, October through December are months with snowfall.

How much does it snow in Spokane?

In Spokane, during the entire year, snow falls for 34.4 days, and aggregates up to 44.9" (1140.4mm) of snow.

What are the months with the lowest UV index in Spokane?

January, November and December, with an average maximum UV index of 1, are months with the lowest UV index.

When are the longest days in Spokane?

June has the longest days of the year, with an average of 15.9h of daylight.

What are the warmest months in Spokane?

Warmest months in Spokane are July and August, with an average high-temperature of 82.9°F (28.3°C).

What is the least humid month in Spokane?

With an average relative humidity of 44%, July is the least humid month in Spokane, Washington.

What month has the most sunshine in Spokane?

The month with the most sunshine in Spokane, Washington, is July, with an average of 12.3h of sunshine.

What is the month with the highest UV index in Spokane?

The month with the highest UV index in Spokane, Washington, is July, with an average maximum UV index of 8.

What is the driest month in Spokane?

August is the month with the least rainfall in Spokane, Washington. Rain falls for 3.8 days and accumulates 0.6" (15mm) of precipitation.

What is the rainiest month in Spokane?

The wettest months in Spokane, Washington, are November and December, with an average 2.3" (58.4mm) of rainfall.

What is the coldest month in Spokane?

December is the coldest month, with an average high-temperature of 32.2°F (0.1°C) and an average low-temperature of 22.5°F (-5.3°C).

What is the most humid month in Spokane?

The most humid month is December, with an average relative humidity of 85.5%.

What is the snowiest month in Spokane?

December is the month with the most snowfall. Snow falls for 9.8 days and accumulates 14.6" (370.8mm) of snow.

What is the month with the shortest days in Spokane?

With an average of 8.5h of daylight, December has the shortest days of the year in Spokane, Washington.

What is the month with the least sunshine in Spokane?

The month with the least sunshine is December, with an average of 1.9h of sunshine.
Average temperature - Spokane, WA
Average humidity - Spokane, WA
Average rainfall - Spokane, WA

Wettest months (with the highest rainfall) are November and December (2.3").
Driest months (with the lowest rainfall) are July and August (0.6").

Average rainfall days - Spokane, WA

The month with the highest number of rainy days is November (13.7 days).
The month with the lowest number of rainy days is August (3.8 days).

Average snowfall - Spokane, WA
Average snowfall days - Spokane, WA

The month with the highest number of snowfall days is December (9.8 days).
Months with the lowest number of snowfall days are June, July, August and September (0 days).

Average daylight / Average sunshine - Spokane, WA