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Forest Grove October Weather

Averages and records for weather in Forest Grove, Oregon in the month of October.

Typical Forest Grove October Weather 1991–2020
Average daily high	64.5 °F
Average daily low	42.3 °F
Average monthly precipitation	3.1 inches
Average monthly snow	0.2 inches
Daily chance of precipitation	37.9%
Daily chance of snow	0.11%

Forest Grove October Weather Records 1893–2024
Highest temperature	93 °F	October 2, 1988
Lowest temperature	20 °F	October 30, 2002
Highest daily low	60 °F	October 21, 2003
Lowest daily high	37 °F	October 31, 1935
Hottest average high temperature	75.1 °F	1952
Coldest average high temperature	57.5 °F	1893
Most daily precipitation	2.6 inches	October 27, 1994
Most monthly precipitation	10.9 inches	1947
Most daily snow	4.4 inches	October 28, 1996
Most monthly snow	4.4 inches	1996

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

Day	Average (°F)		Record (°F)
Day	High	Low	High	Low
October 1	71.3	45.8	90	29
October 2	71.0	45.5	93	29
October 3	70.7	45.2	92	30
October 4	70.3	45.0	88	27
October 5	70.0	44.8	88	30
October 6	69.7	44.6	90	30
October 7	69.2	44.5	91	30
October 8	68.8	44.3	85	32
October 9	68.3	44.0	87	26
October 10	67.8	43.8	90	28
October 11	67.4	43.5	84	28
October 12	66.7	43.3	83	28
October 13	66.1	42.9	82	25
October 14	65.5	42.7	86	27
October 15	65.0	42.4	83	29
October 16	64.5	42.1	86	28
October 17	64.0	41.9	86	29
October 18	63.6	41.7	84	24
October 19	63.2	41.4	83	25
October 20	62.8	41.2	78	24
October 21	62.4	41.0	78	25
October 22	62.0	40.8	82	27
October 23	61.5	40.7	81	27
October 24	61.1	40.6	76	25
October 25	60.7	40.4	79	22
October 26	60.3	40.3	78	26
October 27	59.9	40.1	78	23
October 28	59.5	40.0	74	23
October 29	59.0	39.9	74	23
October 30	58.6	39.8	73	20
October 31	58.3	39.6	73	21

Weather Station Details

Years	Station	Coordinates
1893–2024	Forest Grove	location