Climate Kennewick - Washington

	JanJa	FebFe	MarMa	AprAp	MayMa	JunJu
Average high in ºF Av. high Hi	42	48	58	66	75	82
Average low in ºF Av. low Lo	29	31	36	42	50	56
Days with precipitation Days precip. DP	11	8	7	6	6	4
Av. precipitation in inch Av. precip. Pre.	1.13	0.79	0.66	0.61	0.84	0.58

	JulJu	AugAu	SepSe	OctOc	NovNo	DecDe
Average high in ºF Av. high Hi	91	90	80	66	51	42
Average low in ºF Av. low Lo	62	61	53	43	35	30
Days with precipitation Days precip. DP	2	1	2	6	8	10
Av. precipitation in inch Av. precip. Pre.	0.21	0.17	0.26	0.67	0.87	1.08

Kennewick Climate Graph - Washington Climate Chart

Day	High ºF	Low ºF	Prec/mo inch	Prec/yr inch	Snow/mo inch	Snow/yr inch
1 Jan	39.0	28.0	0.04	0.04	0.00	0.00
2 Jan	39.1	28.1	0.08	0.08	0.12	0.30
3 Jan	39.3	28.2	0.12	0.12	0.12	0.30
4 Jan	39.4	28.3	0.16	0.16	0.12	0.30
5 Jan	39.5	28.4	0.20	0.20	0.20	0.50
6 Jan	39.7	28.5	0.24	0.24	0.20	0.50
7 Jan	39.9	28.7	0.28	0.28	0.20	0.50
8 Jan	40.0	28.8	0.31	0.31	0.20	0.50
9 Jan	40.2	28.9	0.35	0.35	0.31	0.80
10 Jan	40.4	29.0	0.39	0.39	0.31	0.80
11 Jan	40.5	29.2	0.43	0.43	0.31	0.80
12 Jan	40.7	29.3	0.47	0.47	0.39	1.00

Day	High ºF	Low ºF	Precip. inch	Snow inch	Snow d. inch
01 Dec	36.0	19.9	0.01	0.00	0.0
02 Dec	33.1	26.1	0.00	-	-
03 Dec	34.0	28.9	0.00	0.00	0.0
04 Dec	34.0	28.9	0.00	0.00	0.0
05 Dec	37.0	30.0	0.00	0.00	0.0
06 Dec	42.1	28.0	0.00	-	-
07 Dec	37.9	28.9	0.10	-	-
08 Dec	39.9	34.0	0.06	-	-
09 Dec	44.1	37.0	0.00	0.00	0.0
10 Dec	39.0	35.1	0.00	0.00	0.0
11 Dec	37.0	35.1	0.01	-	-
12 Dec	37.9	33.1	0.14	-	-
13 Dec	48.9	33.1	0.20	0.00	0.0
14 Dec	53.1	30.9	0.00	-	-
15 Dec	36.0	33.1	0.00	-	-
16 Dec	35.1	30.9	0.00	-	-
17 Dec	35.1	30.9	0.00	0.00	0.0
18 Dec	35.1	28.0	0.00	0.00	0.0
19 Dec	36.0	28.9	0.04	0.00	0.0
20 Dec	39.9	30.9	0.17	0.00	0.0
21 Dec	64.9	39.9	0.00	-	-
22 Dec	61.0	42.1	0.00	-	-
23 Dec	48.0	39.9	0.00	0.00	0.0
24 Dec	51.1	28.0	0.00	0.00	0.0
25 Dec	39.0	30.0	0.00	-	-
26 Dec	37.0	33.1	0.01	-	-
27 Dec	41.0	27.0	0.00	0.00	-

	Dec 19	Normal
Average high temperature Av. high temp.	41.2 ºF	42 ºF
Average low temperature Av. low temp.	31.5 ºF	29 ºF
Total precipitation Total precip.	0.74 inch	1.13 inch
Total snowfall Total snowfall	0.00 inch	0 inch

Highest max temperature Highest max temp.	64.9 ºF	-
Lowest max temperature Lowest max temp.	33.1 ºF	-
Highest min temperature Highest min temp.	42.1 ºF	-
Lowest min temperature Lowest min temp.	19.9 ºF	-

Past weather December 2019 incomplete - Missing data

Station Data

Monthly averages Kennewick
Longitude: -119.21, Latitude: 46.2186
Average weather Kennewick, WA - 99336

Monthly: 1991-2020 normals
History: 2007-2019

Abbreviations

Average precipitation in : Av. precipitation in
Jan: January, Feb: February, ...Jan: January, Feb: February, ...Ja: January, Fe: February, ...