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Corvallis July Weather

Averages and records for weather in Corvallis, Oregon in the month of July.

Typical Corvallis July Weather 1991–2020
Average daily high	83.1 °F
Average daily low	52.3 °F
Average monthly precipitation	0.3 inches
Average monthly snow	none
Daily chance of precipitation	8.7%
Daily chance of snow	0%

Corvallis July Weather Records 1893–2024
Highest temperature	109 °F	July 8, 1905
Lowest temperature	36 °F	July 3, 1921
Highest daily low	78 °F	July 16, 1911
Lowest daily high	56 °F	July 5, 1909
Hottest average high temperature	88.3 °F	1917
Coldest average high temperature	73.6 °F	1955
Most daily precipitation	1.8 inches	July 28, 1947
Most monthly precipitation	2.7 inches	1947
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
July 1	78.7	50.8	101	42
July 2	79.1	51.0	104	39
July 3	79.5	51.1	99	36
July 4	79.8	51.3	99	39
July 5	80.0	51.5	95	37
July 6	80.3	51.6	97	38
July 7	80.6	51.7	100	40
July 8	80.9	51.9	109	39
July 9	81.2	52.1	100	39
July 10	81.5	52.1	100	41
July 11	81.7	52.1	101	40
July 12	82.0	52.1	105	41
July 13	82.3	52.1	106	38
July 14	82.6	52.2	103	39
July 15	82.9	52.3	102	42
July 16	83.1	52.3	104	43
July 17	83.3	52.3	102	41
July 18	83.5	52.4	100	40
July 19	83.7	52.5	104	42
July 20	83.9	52.5	107	40
July 21	84.1	52.6	104	41
July 22	84.4	52.6	103	40
July 23	84.5	52.6	102	43
July 24	84.5	52.6	105	43
July 25	84.5	52.6	101	42
July 26	84.5	52.7	104	42
July 27	84.6	52.6	101	40
July 28	84.6	52.6	103	42
July 29	84.7	52.6	105	41
July 30	84.7	52.6	105	44
July 31	84.8	52.6	104	41

Weather Station Details

Years	Station	Coordinates
1893–2024	Corvallis State University	location