Hanover Weather Forecast
- 37
- 72
Rain Showers Likely
- 36
- 45
Rain Showers
- 39
- 60
Rain Showers
- 45
- 64
Rain Showers Likely
- 33
- 59
Chance Rain Showers
- 30
- 50
Partly Sunny
Today 31 Mar Jo Daviess
Mostly cloudy with scattered Showers and Thunderstorms. Not as warm with Highs in the lower 70s. Temperature falling into the lower 60s in the afternoon. Southwest Winds 10 to 15 Mph, becoming northwest in the afternoon. Chance of rain 50 percent.
Tonight 31 Mar Jo Daviess
Partly cloudy in the Evening, then becoming mostly cloudy. Much cooler with Lows in the upper 30s. Northeast Winds 10 to 15 Mph.
Hanover Temperature Statistics
March Temperature
Tri-Township Airport (16.8 miles)
Lowest 1 March, 2026
15.8 °FAverage March
42.6 °FHighest 21 March, 2026
82.9 °F
Climate (2021–Present)
Tri-Township Airport (16.8 miles)
Average Low 2021–2026
41.5 °FAverage 2021–2026
51.5 °FAverage High 2021–2026
61.7 °F