Summit Weather Forecast
- 64
- 85
Slight Chance Thunderstorms
- 63
- 86
Slight Chance Thunderstorms
- 62
- 85
Chance Rain Showers
- 60
- 82
Chance Thunderstorms
- 58
- 77
Chance Rain Showers
- 57
- 74
Slight Chance Thunderstorms
Today 15 Sep La Crosse
Partly sunny. Highs in the mid 80s. Southeast Winds 5 to 10 Mph.
Tonight 15 Sep La Crosse
Partly cloudy. Lows in the lower 60s. Southeast Winds around 5 Mph.
Summit Temperature Statistics
September Temperature
La Crosse - La Crosse Regional Airport (1.9 miles)
Lowest 7 September, 2025
39.9 °FAverage September
61.7 °FHighest 12 September, 2025
86 °F
Climate (2020–Present)
La Crosse - La Crosse Regional Airport (1.9 miles)
Average Low 2020–2025
40.9 °FAverage 2020–2025
50.2 °FAverage High 2020–2025
59.8 °F