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Gilroy January Weather

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

Typical Gilroy January Weather 1991–2020
Average daily high	61.5 °F
Average daily low	39.2 °F
Average monthly precipitation	4.3 inches
Average monthly snow	none
Daily chance of precipitation	31.4%
Daily chance of snow	0%

Gilroy January Weather Records 1906–2023
Highest temperature	80 °F	January 19, 2014
Lowest temperature	18 °F	January 15, 1963
Highest daily low	60 °F	January 1, 1997
Lowest daily high	40 °F	January 3, 2019
Hottest average high temperature	70.5 °F	2014
Coldest average high temperature	55.6 °F	1969
Most daily precipitation	4.6 inches	January 31, 1963
Most monthly precipitation	14.6 inches	1914
Most daily snow	none	-
Most monthly snow	none	-

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	60.1	38.2	75	20
January 2	60.1	38.3	75	20
January 3	60.2	38.3	73	24
January 4	60.3	38.3	72	23
January 5	60.4	38.4	72	22
January 6	60.5	38.5	70	24
January 7	60.6	38.6	69	21
January 8	60.7	38.7	74	26
January 9	60.7	38.8	78	25
January 10	60.7	39.0	77	26
January 11	60.8	39.1	72	25
January 12	60.9	39.2	72	20
January 13	60.9	39.3	73	19
January 14	61.0	39.4	74	19
January 15	61.1	39.4	73	18
January 16	61.2	39.4	76	23
January 17	61.3	39.4	77	22
January 18	61.5	39.5	80	19
January 19	61.6	39.6	80	20
January 20	61.8	39.7	79	22
January 21	62.0	39.8	75	19
January 22	62.2	39.9	72	24
January 23	62.3	40.0	74	24
January 24	62.4	40.1	74	25
January 25	62.6	40.1	77	28
January 26	62.7	40.2	76	25
January 27	62.8	40.1	73	26
January 28	62.9	40.2	74	24
January 29	63.0	40.3	76	23
January 30	63.2	40.4	74	23
January 31	63.4	40.6	74	26

Weather Station Details

Years	Station	Coordinates
1906–2023	Gilroy	location