Charleston (zip 25301), WV, gets 42 inches of rain per year. The US average is 37. Snowfall is 19 inches. The average US city gets 25 inches of snow per year. The number of days with any measurable precipitation is 136.

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Temperature

Precipitation	Year	Jan.	Feb.	Mar.	Apr.	May	June	July	Aug.	Sep.	Oct.	Nov.	Dec.
Max snow inches	68	40	22	18	21	1	0	0	0	0	3	26	19
Max snow in 24 hrs. inches	13	12	10	10	11	1	0	0	0	0	3	13	11
Days with precipitation	204	22	19	20	18	17	15	16	14	13	13	17	20
Days w/ precip. > .01 in.	153	16	14	15	14	13	11	13	11	10	10	12	14
Days w/ precip. > .5 in.	27	2	2	2	2	3	2	3	3	2	2	2	2
Days w/ snow > .01 in.	27	8	6	4	1	Tr	0	0	0	0	Tr	2	5
Days w/ snow > 1.5 in.	7	2	2	1	Tr	0	0	0	0	0	Tr	Tr	1
Days with rain	175	13	13	16	17	17	15	16	14	13	13	14	14
Days with snow	53	14	11	8	3	Tr	0	0	0	0	1	5	11
Days w/ freezing rain	1	Tr	Tr	Tr	0	0	0	0	0	0	0	Tr	Tr
Days with hail	2	Tr	Tr	Tr	Tr	Tr	Tr	Tr	Tr	Tr	0	Tr	Tr

Precipitation

Miscellaneous	Year	Jan.	Feb.	Mar.	Apr.	May	June	July	Aug.	Sep.	Oct.	Nov.	Dec.
Days with fog	236	15	13	13	13	21	25	28	29	26	23	16	14
Vapor pressure inches of mercury	0.29	0.13	0.14	0.17	0.24	0.37	0.53	0.62	0.61	0.48	0.31	0.2	0.15

Additional info

Climate	Charleston, WV	United States
Rainfall (in.)	41.7	36.6
Snowfall (in.)	18.9	25.2
Precipitation Days	136	101
Sunny Days	176	205
Avg. July High	87.8	86.5
Avg. Jan. Low	24.8	20.8
Comfort Index (higher=better)	44	44
UV Index	4.2	4.3