Weather in Spokane in December 2025
- December is usually the coldest month of the year in Spokane;
- December is usually the wettest month of the year in Spokane;
Average weather
Average temperature in Spokane in December
The expected average maximum temperature in December is +39°F with a maximum of +54°F and a minimum of +23°F.
The average maximum temperature goes up 29% by the end of the month, compared with the beginning of the month, from +32°F to +41°F.
Is Spokane warm or cold in December?
Spokane is typically chill in December.
Maximum temperatures go down compared to the previous month from +45°F to +36°F. The minimum temperature also goes down from +32°F to +27°F.
Pack a jumper and a jacket as there will be cooler temperatures.
December is the coldest month in Spokane, here is the comparison with other months:
Climate in Spokane in December
| November | December | January | ||||
|---|---|---|---|---|---|---|
| Avg. temperature | ||||||
| +45°F | +36°F | +37°F | ||||
| Min. temperature | ||||||
| -9°F | -15°F | -22°F | ||||
| Max. temperature | ||||||
| +70°F | +61°F | +57°F | ||||
| Rainfall | ||||||
| 66 mm | 53 mm | 42 mm | ||||
| Wind | ||||||
| 3 m/s | 3 m/s | 3 m/s | ||||
| Humidity | ||||||
| 81% | 84% | 84% | ||||
| Air pressure | ||||||
| 1018 HPa | 1020 HPa | 1020 HPa | ||||
| Sunny days | ||||||
| 3 | 2 | 2 | ||||
| Cloudy days | ||||||
| 9 | 11 | 12 | ||||
| Rainy days | ||||||
| 13 | 6 | 7 | ||||
| Snowy days | ||||||
| 5 | 11 | 10 | ||||
December weather is still as ok as in November. It’s getting colder in December. From +45°F in the day, the average maximum temperature lowers to +36°F. As December arrives, the amount of rainfall goes down. On average, the rainfall volume decreases from 66 mm to 53 mm. Humidity rises from 81% to 84%. The average wind speed doesn’t change much during December, staying around 3 m/s. The days becoming less sunny, going from 3 sunny days in November to 2 in December.
January brings much the same weather, it remains ok.
Wind
The average wind speed is 3 m/s getting up to 6 m/s which is a medium breeze. You can feel it, especially getting out of the water.
The average wind speed in Spokane is gradually decreasing during December, going from 2 m/s to 1 m/s over the course of the month.
Rain
Snow
December is one of the snowiest months in Spokane.
Here’s how December is compared with other months in the amount of snow, total mm:
How was the weather last December in Spokane?
Climate Change Over the Years
The climate in Spokane in December has not changed that much over the last 43 years.
The average temperature was the lowest in 1985 (+57°F) and the highest in 2015 (+65°F). The driest year was 1985 with only 339 mm of rainfall, and the wettest year was 1995 with 743 mm.
FAQ
Is December a good time to visit Spokane?
Can you sunbathe in Spokane in December?
Is Spokane rainy in December?
Is it sunny in Spokane in December?
Other cities in USA
Monthly weather in Spokane
Source of the data
For this page, we’ve looked at the typical weather in Spokane, based on historical hourly weather data from January 1, 1979, to December 31, 2023.
For past dates, we show actual recorded data at the location at that time. Forecasts are based on recorded weather during that day of the year, averaged over the total years for which we have records (unless stated otherwise). The daily temperature is the highest recorded temperature in the shadow during that day.
