Winona Climate: Weather by Month and Best Time to Visit

Best months for Winona: September, August, July, June.

Best time to visit

Year at a glance

Jan 4.2 Feb 4.3 Mar 5.0 Apr 6.2 May 6.9 Jun 7.2 Jul 7.6 Aug 7.7 Sep 7.8 Oct 6.7 Nov 5.3 Dec 4.1

Weather by month

Month	Avg high	Avg low	Rainfall	Rainy days	Humidity	Sunshine	Score
January	-4°C	-12°C	31 mm	7	–	–	4.2
February	-1°C	-10°C	31 mm	6	–	–	4.3
March	6°C	-3°C	59 mm	9	–	–	5.0
April	14°C	3°C	93 mm	12	–	–	6.2
May	21°C	10°C	114 mm	13	–	–	6.9
June	25°C	15°C	130 mm	12	–	–	7.2
July	27°C	18°C	103 mm	11	–	–	7.6
August	26°C	16°C	94 mm	10	–	–	7.7
September	22°C	12°C	83 mm	9	–	–	7.8
October	15°C	5°C	74 mm	9	–	–	6.7
November	6°C	-2°C	51 mm	7	–	–	5.3
December	-1°C	-8°C	38 mm	7	–	–	4.1