As of 21:51 PDT

Spokane Valley, WA weather in December

68°

Spokane Valley, Saturday, 8 August, 21:51

Partly cloudy. Feels like 67°. High 88°, low 58°.

Pressure29.88 inHg

Wind2.8 mph S

Humidity41%

Visibility6.2 mi

Dew point45°

See detailed hourly forecast

In December, Spokane Valley, WA averages a high of 34.6° and a low of 23.9°. About 3.4 inches of precipitation fall over the month (14 wet days). The record high is 57.4° (2025) and the record low -20.7° (1968). Normals are computed over the last 60 years.

Day	High	Low	Chance of precip.	Record high	Record low
1	37°	26.4°	52%	56.8° (2021)	-12.6° (1985)
2	37.4°	26.6°	53%	53.8° (2021)	1.2° (1985)
3	37.2°	26.1°	43%	49.5° (1975)	4.1° (1984)
4	36.5°	25.2°	43%	52.2° (2007)	4.3° (2005)
5	35.6°	24.8°	37%	48.6° (1987)	5.7° (1984)
6	35.6°	25.2°	47%	48.4° (1965)	2.8° (1978)
7	34.5°	23.9°	42%	46° (1973)	-2.6° (2005)
8	35.1°	24.3°	40%	52.5° (2015)	2.3° (2005)
9	35.4°	25.2°	45%	52.7° (2025)	5.2° (1972)
10	36.9°	26.4°	48%	55.9° (2025)	0.7° (1961)
11	36.5°	26.1°	50%	55° (2025)	-0.8° (2000)
12	35.8°	25.7°	52%	48.9° (2025)	-1.7° (2000)
13	35.2°	25°	43%	53.6° (2025)	-1.3° (1985)
14	36°	26.1°	55%	50.4° (2025)	0.1° (2008)
15	35.8°	24.8°	40%	57.4° (2025)	-0.2° (1964)
16	35.1°	24.1°	37%	54.5° (2025)	-16.6° (1964)
17	35.2°	24.4°	45%	49.8° (2025)	-13.4° (1964)
18	34.3°	22.8°	47%	48.4° (2024)	-5.4° (2016)
19	33.1°	22.6°	45%	48.4° (1966)	-5.3° (1984)
20	33.6°	23.5°	52%	49.3° (2019)	-3.8° (1990)
21	33.6°	23.7°	47%	50.9° (2020)	-11° (1983)
22	33.6°	22.8°	47%	48.2° (2020)	-13.5° (1983)
23	33.1°	22.8°	40%	44.8° (2005)	-17° (1983)
24	33.8°	22.8°	45%	49.3° (2005)	-9.2° (1983)
25	33.8°	22.8°	28%	53.8° (1980)	-1.3° (1983)
26	33.6°	22.8°	45%	55.6° (1980)	0.9° (1988)
27	33.6°	22.5°	45%	55.4° (1980)	0.5° (1977)
28	32.4°	20.3°	40%	49.5° (2011)	-12.5° (1968)
29	31.1°	20.7°	37%	48.6° (2011)	-18.8° (1968)
30	31.3°	20.1°	47%	44.2° (1980)	-20.7° (1968)
31	30.7°	19.2°	38%	47.8° (1980)	-16.8° (1978)