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Ukiah January Weather

Averages and records for weather in Ukiah, California in the month of January.

Typical Ukiah January Weather 1991–2020
Average daily high	57.5 °F
Average daily low	37.2 °F
Average monthly precipitation	7.1 inches
Daily chance of precipitation	44.9%

Ukiah January Weather Records 1893–2024
Highest temperature	82 °F	January 27, 1984
Lowest temperature	12 °F	January 12, 1898
Highest daily low	56 °F	January 1, 1997
Lowest daily high	34 °F	January 2, 1924
Hottest average high temperature	67.6 °F	2014
Coldest average high temperature	46.6 °F	1916
Most daily precipitation	5.7 inches	January 16, 1974
Most monthly precipitation	30.8 inches	1909

Note: Daily averages are a moving average which includes 14 days before and after

Day	Average (°F)		Record (°F)
Day	High	Low	High	Low
January 1	55.7	36.0	69	17
January 2	55.8	36.1	70	19
January 3	55.9	36.2	71	20
January 4	56.2	36.2	74	18
January 5	56.3	36.2	71	18
January 6	56.4	36.3	73	15
January 7	56.4	36.4	75	22
January 8	56.5	36.5	81	16
January 9	56.6	36.7	79	18
January 10	56.7	36.8	71	16
January 11	56.8	36.9	73	14
January 12	56.9	37.0	76	12
January 13	57.0	37.1	73	19
January 14	57.1	37.2	75	19
January 15	57.3	37.2	76	20
January 16	57.4	37.3	76	20
January 17	57.6	37.4	78	16
January 18	57.7	37.5	80	17
January 19	57.9	37.5	74	15
January 20	58.1	37.6	73	17
January 21	58.3	37.8	74	17
January 22	58.5	37.8	78	19
January 23	58.6	37.8	80	21
January 24	58.8	37.8	77	18
January 25	59.0	37.9	77	19
January 26	59.2	37.9	81	22
January 27	59.4	37.9	82	22
January 28	59.5	37.9	78	20
January 29	59.6	38.0	77	19
January 30	59.7	38.1	74	21
January 31	59.8	38.1	75	21

Weather Station Details

Years	Station	Coordinates
2001–2024	Ukiah Municipal Airport	location
1893–2000	Ukiah	location