Hanover Weather Forecast
- 60
- 79
Chance Thunderstorms
- 64
- 81
Chance Thunderstorms
- 56
- 83
Rain Showers Likely
- 50
- 71
Chance Rain Showers
- 44
- 68
Partly Sunny
- 45
- 66
Partly Sunny
Today 13 May Allamakee
Mostly sunny. A slight chance of Showers in the Morning, then a chance of Showers and Thunderstorms in the afternoon. Highs in the upper 70s. Southeast Winds 5 to 10 Mph. Chance of rain 50 percent.
Tonight 13 May Allamakee
Partly cloudy. Lows in the mid 50s. Light Winds.
Hanover Temperature Statistics
May Temperature
Decorah (11.8 miles)
Lowest 4 May, 2025
41 °FAverage May
57.8 °FHighest 6 May, 2025
77 °F
Climate (2020–Present)
Decorah (11.8 miles)
Average Low 2020–2025
39.3 °FAverage 2020–2025
48 °FAverage High 2020–2025
56.5 °F