Jan : Temperature in Potomac is lowest during Jan. In Jan, temperature during day raise upto 6 C° and temperature during night goes down upto -4 C°. Jan is one of the snowy months in Potomac. According to past year record, there is 7.75cm snow fall every year during Jan in Potomac.
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Feb : During Feb month, highest temperature is 7 C° and lowest temperature is -3 C°. Feb is one of the snowy months in Potomac. According to past year record, there is 7cm snow fall every year during Feb in Potomac.
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Mar : In Potomac during Mar, day temperature raise upto 13 C° and night temperature goes down upto 1 C°. Mar is one of the rainy months in Potomac. According to past year record, there is 9.22cm rain fall every year during Mar in Potomac.
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Apr : In Apr, temperature during day raise upto 19 C° and temperature during night goes down upto 6 C°. Apr is one of the rainy months in Potomac. According to past year record, there is 8.65cm rain fall every year during Apr in Potomac.
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May : During May month, highest temperature is 24 C° and lowest temperature is 12 C°. May is one of the rainy months in Potomac. According to past year record, there is 10.71cm rain fall every year during May in Potomac. So if you are planing to visit Potomac during May, umbrella is worth considering.
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Jun : Jun is one of the hot months in Potomac. In Potomac during Jun, day temperature raise upto 28 C° and night temperature goes down upto 16 C°. Jun is one of the rainy months in Potomac. According to past year record, there is 8.78cm rain fall every year during Jun in Potomac.
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Jul : Temperature in Potomac is at its peak during Jul. In Jul, temperature during day raise upto 30 C° and temperature during night goes down upto 19 C°. Jul is one of the rainy months in Potomac. According to past year record, there is 9.12cm rain fall every year during Jul in Potomac.
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Aug : Aug is one of the hot months in Potomac. During Aug month, highest temperature is 29 C° and lowest temperature is 18 C°. Aug is one of the rainy months in Potomac. According to past year record, there is 8.48cm rain fall every year during Aug in Potomac.
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Sep : Potomac weather in Sep is good. In Potomac during Sep, day temperature raise upto 25 C° and night temperature goes down upto 14 C°. Sep is one of the rainy months in Potomac. According to past year record, there is 9.69cm rain fall every year during Sep in Potomac.
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Oct : In Oct, temperature during day raise upto 19 C° and temperature during night goes down upto 7 C°. Oct is one of the rainy months in Potomac. According to past year record, there is 8.76cm rain fall every year during Oct in Potomac.
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Nov : During Nov month, highest temperature is 13 C° and lowest temperature is 3 C°. Nov is one of the rainy months in Potomac. According to past year record, there is 8.59cm rain fall every year during Nov in Potomac.
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Dec : In Potomac during Dec, day temperature raise upto 8 C° and night temperature goes down upto -2 C°. Dec is one of the rainy months in Potomac. According to past year record, there is 7.31cm rain fall every year during Dec in Potomac.
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