Weather Report and Forecast for
West Richland, WA

Thursday, May 31st 2012, 12:33am PDT

7-day Forecast / 10-day Forecast

Latitude: 46°18'N, Longitude: 119°18'W, Elevation: 393.0 ft, Distance: 6.90 mi West Richland, WA Averages »

	Unit	Year	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec
Average temperature over 16 years	°F	55	32	39	46	55	64	69	77	75	66	55	42	37
Average high temperature over 16 years	°F	68	39	48	57	69	78	84	93	91	84	69	51	44
Average low temperature over 16 years	°F	42	24	30	34	41	48	55	60	59	51	42	33	30
Highest recorded temperature over 15 years	°F	109	66	69	82	91	105	109	109	107	105	89	75	69
Lowest recorded temperature over 16 years	°F	-22	-20	-22	12	24	30	39	41	44	33	21	-	1
Average number of rainy days over 16 years	days	20.8	2.9	2.3	1.7	1	1.8	1.9	0.7	0.7	1.3	1.9	2	2.6
Average number of days above 90°F over 10 years	days	58.3	-	-	-	0.3	3	8	22	16	9	-	-	-
Average precipitation over 16 years	in	7.2	1.1	0.8	0.6	0.4	0.6	0.7	0.2	0.2	0.3	0.7	0.8	0.9
Average relative humidity over 2 years	%	56	77	71	65	51	40	36	30	35	48	59	76	83
Average dew point over 2 years	°F	37	28	31	35	35	37	39	43	44	41	39	35	28
Average number of days below 32°F over 10 years	days	90.3	22	16	12	2	0.3	-	-	-	-	3	15	20
Average snowfall over 61 years	in	13.3	5.8	3.0	0.2	-	-	-	-	-	-	-	1.5	2.8
Average snow cover over 51 years	in	-	1.0	-	-	-	-	-	-	-	-	-	-	-
Heating degree days over 30 years	days	4882	980	714	567	348	136	35	-	11	95	357	681	958
Cooling degree days over 30 years	days	822	-	-	-	-	16	149	291	274	92	-	-	-

Check weather averages for nearby locations (some locations might offer more data):

Average temperature of May: 64°F. Average high temperature: 78°F. Average low temperature: 48°F. West Richland, WA Averages »

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