What is Pasco, WA, Weather Like in October?

During the month of October, Pasco, WA, has an average daytime high temperature of 66°F and an average overnight low temperature dropping to 43°F. Around 0.67 inches of precipitation is received during the month, with about 5.92 inches falling in a typical year. Snow is not common in Pasco, WA.

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October 2025: Actual vs. Average Temperatures

Showing temperatures through today (October 27, 2025)

Actual High Average High Actual Low Average Low

Month Summary
Average High: 66.8 F (-0.5 vs avg)
Average Low: 45 F (+1.0 vs avg)

Actual data from: MID_G3765

Pasco, WA Daily Weather Averages for October

Recorded at Kennewick (usc00454154), 2 miles S of Pasco, WA

Day	Avg Temps (°F)			Precip (in)		Snow (in)		Degree Days (°F)
Day	Low	High	Mean	Month	Year	Month	Year	Heat	Cool
10/1	48 F	74 F	61 F	0.01"	5.26"	N/A	N/A	4.6 F	0.7 F
10/2	48 F	73 F	61 F	0.03"	5.28"	N/A	N/A	4.9 F	0.5 F
10/3	48 F	73 F	60 F	0.05"	5.30"	N/A	N/A	5.2 F	0.5 F
10/4	47 F	72 F	60 F	0.06"	5.31"	N/A	N/A	5.6 F	0.4 F
10/5	47 F	72 F	59 F	0.08"	5.33"	N/A	N/A	6 F	0.4 F
10/6	47 F	71 F	59 F	0.09"	5.34"	N/A	N/A	6.4 F	0.3 F
10/7	46 F	71 F	59 F	0.11"	5.36"	N/A	N/A	6.8 F	0.3 F
10/8	46 F	70 F	58 F	0.12"	5.37"	N/A	N/A	7.2 F	0.2 F
10/9	46 F	70 F	58 F	0.14"	5.39"	N/A	N/A	7.7 F	0.2 F
10/10	45 F	69 F	57 F	0.16"	5.41"	N/A	N/A	8.1 F	0.2 F
10/11	45 F	69 F	57 F	0.18"	5.43"	N/A	N/A	8.5 F	0.2 F
10/12	44 F	68 F	56 F	0.20"	5.45"	N/A	N/A	8.9 F	0.2 F
10/13	44 F	68 F	56 F	0.21"	5.46"	N/A	N/A	9.4 F	0.1 F
10/14	44 F	67 F	55 F	0.24"	5.49"	N/A	N/A	9.8 F	0.1 F
10/15	43 F	66 F	55 F	0.26"	5.51"	N/A	N/A	10.2 F	0.1 F
10/16	43 F	66 F	54 F	0.28"	5.53"	N/A	N/A	10.7 F	0.1 F
10/17	43 F	65 F	54 F	0.30"	5.55"	N/A	N/A	11.1 F	0.1 F
10/18	42 F	65 F	54 F	0.32"	5.57"	N/A	N/A	11.5 F	N/A
10/19	42 F	64 F	53 F	0.35"	5.60"	N/A	N/A	11.9 F	N/A
10/20	42 F	64 F	53 F	0.37"	5.62"	N/A	N/A	12.4 F	N/A
10/21	41 F	63 F	52 F	0.40"	5.65"	N/A	N/A	12.8 F	N/A
10/22	41 F	63 F	52 F	0.42"	5.67"	N/A	N/A	13.2 F	N/A
10/23	41 F	62 F	51 F	0.45"	5.70"	N/A	N/A	13.6 F	N/A
10/24	40 F	62 F	51 F	0.48"	5.73"	N/A	N/A	14 F	N/A
10/25	40 F	61 F	51 F	0.50"	5.75"	N/A	N/A	14.5 F	N/A
10/26	40 F	61 F	50 F	0.53"	5.78"	N/A	N/A	14.9 F	N/A
10/27	40 F	60 F	50 F	0.56"	5.81"	N/A	N/A	15.3 F	N/A
10/28	39 F	60 F	49 F	0.59"	5.84"	N/A	N/A	15.7 F	N/A
10/29	39 F	59 F	49 F	0.62"	5.87"	N/A	N/A	16.1 F	N/A
10/30	39 F	59 F	49 F	0.64"	5.89"	N/A	N/A	16.5 F	N/A
10/31	38 F	58 F	48 F	0.67"	5.92"	N/A	N/A	16.8 F	N/A