Weather Report and Forecast for
Mount Vernon, SD

Wednesday, May 30th 2012, 3:13pm CDT

7-day Forecast / 10-day Forecast

Friday
	High: 77°F Low: 55°F
Thundery outbreaks in nearby

Latitude: 43°46'N, Longitude: 98°2'W, Elevation: 1302.0 ft, Distance: 12.06 mi Mount Vernon, SD Averages »

	Unit	Year	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec
Average temperature over 65 years	°F	46	17	19	33	48	59	68	73	71	62	51	35	21
Average high temperature over 65 years	°F	59	26	31	44	60	71	80	87	86	77	64	46	32
Average low temperature over 65 years	°F	35	6	8	21	35	46	55	60	59	48	37	24	12
Highest recorded temperature over 65 years	°F	116	66	71	95	96	107	111	116	114	105	96	80	68
Lowest recorded temperature over 65 years	°F	-38	-36	-38	-23	1	19	31	39	37	10	-7	-22	-34
Average number of rainy days over 67 years	days	46.4	1.7	2	3.4	5.5	6.2	6.7	5.4	5.2	3.8	2.9	1.9	1.7
Average number of days above 90°F over 10 years	days	40	-	-	-	-	1	7	15	12	4	1	-	-
Average precipitation over 67 years	in	22.4	0.5	0.7	1.3	2.5	3.2	3.9	2.9	2.7	2.1	1.5	0.8	0.5
Average relative humidity over 12 years	%	70	78	80	77	64	64	68	66	66	64	65	72	80
Average dew point over 12 years	°F	34	6	12	19	31	43	55	60	59	46	36	21	14
Average number of days below 32°F over 10 years	days	165	31	27	27	13	2	-	-	-	1	9	25	30
Average number of days below 0°F over 12 years	days	36.9	14	9.8	3.7	-	-	-	-	-	-	-	1.7	7.7
Average snowfall over 57 years	in	34.8	6.1	7.7	8.2	3.0	0.1	-	-	-	-	0.7	3.2	5.8

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

Average temperature of May: 59°F. Average high temperature: 71°F. Average low temperature: 46°F. Mount Vernon, SD Averages »

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