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Pasco July Weather

Averages and records for weather in Pasco, Washington in the month of July.

Typical Pasco July Weather 1991–2020
Average daily high	92.2 °F
Average daily low	58.3 °F
Average monthly precipitation	0.2 inches
Daily chance of precipitation	7.2%

Pasco July Weather Records 1894–2024
Highest temperature	115 °F	July 27, 1939
Lowest temperature	38 °F	July 2, 1921
Highest daily low	82 °F	July 14, 1906
Lowest daily high	65 °F	July 2, 1966
Hottest average high temperature	97.9 °F	1911
Coldest average high temperature	80.9 °F	1993
Most daily precipitation	0.9 inches	July 5, 1948
Most monthly precipitation	1.5 inches	1992

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	88.3	56.2	107	44
July 2	88.6	56.4	107	38
July 3	89.0	56.6	109	43
July 4	89.3	56.8	111	44
July 5	89.6	57.0	110	42
July 6	89.9	57.1	108	45
July 7	90.1	57.3	106	42
July 8	90.4	57.5	107	43
July 9	90.7	57.7	106	43
July 10	90.9	57.8	106	43
July 11	91.1	57.9	107	42
July 12	91.3	58.0	109	45
July 13	91.5	58.1	109	45
July 14	91.8	58.2	108	46
July 15	92.1	58.3	113	46
July 16	92.3	58.4	114	45
July 17	92.4	58.5	108	47
July 18	92.6	58.5	107	45
July 19	92.7	58.6	107	45
July 20	92.8	58.8	108	47
July 21	92.9	58.9	110	46
July 22	93.1	59.0	109	47
July 23	93.2	59.1	112	46
July 24	93.2	59.2	108	44
July 25	93.2	59.2	108	46
July 26	93.2	59.3	112	47
July 27	93.2	59.3	115	48
July 28	93.2	59.2	110	46
July 29	93.2	59.2	112	42
July 30	93.2	59.2	111	48
July 31	93.2	59.2	109	46

Weather Station Details

Years	Station	Coordinates
1999–2024	Pasco Tri Cities Airport	location
1894–1998	Kennewick	location