As of 18:59 PDT

Keizer, OR weather in December

85°

Keizer, Saturday, 8 August, 18:59

Clear. Feels like 84°. High 89°, low 58°.

Pressure30.00 inHg

Wind12 mph W

Humidity37%

Visibility6.2 mi

Dew point54°

See detailed hourly forecast

In December, Keizer, OR averages a high of 46.2° and a low of 35.6°. About 7.3 inches of precipitation fall over the month (17 wet days). The record high is 63.9° (1980) and the record low -4° (1972). Normals are computed over the last 60 years.

Day	High	Low	Chance of precip.	Record high	Record low
1	47.5°	37°	58%	60.4° (2021)	23.4° (1985)
2	48.4°	37.9°	62%	57.9° (1975)	23.5° (1985)
3	48.2°	37°	47%	58.6° (1979)	25.7° (1992)
4	47.3°	36.1°	52%	60.8° (2023)	23.9° (1994)
5	46.8°	35.6°	52%	61.2° (2023)	22.5° (2013)
6	46.8°	36.7°	55%	57.2° (2023)	20.3° (1972)
7	45.9°	36.3°	48%	57.4° (2025)	12.9° (1972)
8	46.4°	35.6°	48%	58.3° (2015)	-4° (1972)
9	46.8°	35.4°	62%	59.4° (2014)	-1.7° (1972)
10	47.1°	36.9°	60%	61.7° (1993)	2.3° (1972)
11	46.6°	36.3°	58%	60.8° (2025)	3.2° (1972)
12	46.6°	36.5°	60%	58.5° (1998)	22.5° (2017)
13	46.4°	35.8°	55%	56.7° (1977)	8.1° (1972)
14	46.2°	36.5°	62%	58.1° (1962)	21.9° (1972)
15	46.4°	35.2°	45%	60.4° (2025)	19° (1972)
16	47.1°	36.1°	50%	60.3° (2025)	17.8° (1964)
17	46.9°	35.6°	48%	59.9° (1979)	12.7° (1964)
18	46.2°	35.4°	47%	57.6° (2024)	20.5° (1964)
19	45.9°	34.9°	55%	58.6° (2023)	19.4° (1990)
20	45.3°	36.3°	65%	56.8° (1994)	12.7° (1990)
21	45.9°	34.7°	62%	58.6° (2020)	8.4° (1990)
22	44.8°	34.7°	67%	57.7° (1964)	11.7° (1990)
23	45.5°	34.9°	50%	55.9° (2014)	11.1° (1983)
24	45.3°	34.2°	50%	59.2° (2005)	13.3° (1983)
25	45.9°	34.3°	52%	58.6° (1980)	17.8° (1983)
26	45.9°	35.2°	57%	63.9° (1980)	23.5° (1988)
27	46°	35.6°	60%	60.3° (1980)	20.7° (2021)
28	44.6°	35.2°	60%	56.1° (1963)	21.7° (1983)
29	44.4°	34.2°	60%	54° (1996)	13.6° (1990)
30	45.5°	33.8°	43%	60.4° (1980)	12.6° (2003)
31	44.6°	33.6°	45%	57.6° (1996)	14.2° (1968)