Frost Lake Weather Forecast
- 50
- 72
Mostly Cloudy
- 47
- 74
Partly Sunny
- 47
- 70
Rain Showers
- 49
- 62
Rain Showers
- 46
- 66
Mostly Cloudy
- 46
- 64
Mostly Cloudy
Today 16 Sep Clare
Partly sunny with a 20 percent chance of rain Showers. Highs in the upper 60s.
Tonight 16 Sep Clare
Mostly cloudy in the Evening, then partly cloudy with a 20 percent chance of rain Showers after midnight. Lows in the lower 50s. Light Winds.
Frost Lake Temperature Statistics
September Temperature
Houghton Lake, Roscommon County Airport (16.8 miles)
Lowest 14 September, 2026
39.9 °FAverage September
65.2 °FHighest 1 September, 2026
88.6 °F
Climate (2021–2026)
Houghton Lake, Roscommon County Airport (16.8 miles)
Average Low 2021–2026
36.1 °FAverage 2021–2026
46.2 °FAverage High 2021–2026
55.8 °F