Jan : Temperature in Decorah is lowest during Jan. In Jan, temperature during day raise upto -3 C° and temperature during night goes down upto -12 C°. Weather is quite clear during Jan. According to past year record, there is 3.55cm snow fall every year during Jan in Decorah.
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Feb : During Feb month, highest temperature is 0 C° and lowest temperature is -10 C°. Weather is quite clear during Feb. According to past year record, there is 3.02cm snow fall every year during Feb in Decorah.
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Mar : In Decorah during Mar, day temperature raise upto 7 C° and night temperature goes down upto -3 C°. Mar is one of the snowy months in Decorah. According to past year record, there is 5.9cm snow fall every year during Mar in Decorah.
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Apr : In Apr, temperature during day raise upto 15 C° and temperature during night goes down upto 3 C°. Apr is one of the rainy months in Decorah. According to past year record, there is 9.83cm rain fall every year during Apr in Decorah.
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May : During May month, highest temperature is 21 C° and lowest temperature is 9 C°. May is one of the rainy months in Decorah. According to past year record, there is 12.2cm rain fall every year during May in Decorah. So if you are planing to visit Decorah during May, umbrella is worth considering.
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Jun : Jun is one of the hot months in Decorah. In Decorah during Jun, day temperature raise upto 26 C° and night temperature goes down upto 14 C°. Jun is one of the rainy months in Decorah. According to past year record, there is 12.58cm rain fall every year during Jun in Decorah. So if you are planing to visit Decorah during Jun, umbrella is worth considering.
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Jul : Temperature in Decorah is at its peak during Jul. In Jul, temperature during day raise upto 28 C° and temperature during night goes down upto 17 C°. Jul is one of the rainy months in Decorah. According to past year record, there is 12.29cm rain fall every year during Jul in Decorah. So if you are planing to visit Decorah during Jul, umbrella is worth considering.
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Aug : Aug is one of the hot months in Decorah. During Aug month, highest temperature is 27 C° and lowest temperature is 15 C°. Aug is one of the rainy months in Decorah. According to past year record, there is 13.97cm rain fall every year during Aug in Decorah. So if you are planing to visit Decorah during Aug, umbrella is worth considering.
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Sep : Decorah weather in Sep is good. In Decorah during Sep, day temperature raise upto 23 C° and night temperature goes down upto 11 C°. Sep is one of the rainy months in Decorah. According to past year record, there is 9.1cm rain fall every year during Sep in Decorah.
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Oct : In Oct, temperature during day raise upto 15 C° and temperature during night goes down upto 4 C°. Oct is one of the rainy months in Decorah. According to past year record, there is 7.23cm rain fall every year during Oct in Decorah.
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Nov : During Nov month, highest temperature is 6 C° and lowest temperature is -2 C°. Nov is one of the rainy months in Decorah. According to past year record, there is 5.82cm rain fall every year during Nov in Decorah.
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Dec : In Decorah during Dec, day temperature raise upto -1 C° and night temperature goes down upto -9 C°. Weather is quite clear during Dec. According to past year record, there is 4.15cm snow fall every year during Dec in Decorah.
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