Winona Weather in July

The climate in Winona during July can be summarized as hot, humid and wet.

July is in the summer in Winona and is typically the warmest month of the year. Daytime maximum temperatures average around a steamy 33°C (92°F), whilst at night 21°C (69°F) is normal.

On average July is the 5th driest month of the year in Winona with around 120mm 4.7 inches of rain making it a wet time to visit. This rainfall is typically spread over 11 days, although this may vary considerably.

On the flip side this corresponds to an average of 9.9 hours of sunshine per day.

The data used in these monthly averages covers a period of over 100 years right up until last year. As such they are a valid prediction of what to expect for the weather in Winona in July 2024.