Mount Gretna Weather Forecast
- 45
- 55
Mostly Cloudy
- 44
- 61
Partly Sunny
- 39
- 59
Partly Sunny
- 41
- 65
Mostly Sunny
- 40
- 62
Partly Sunny
- 37
- 56
Rain Likely
- 31
- 48
Chance Rain
Today 7 Nov Lebanon
Mostly sunny. Highs around 50.
Tonight 7 Nov Lebanon
Mostly cloudy. Lows in the mid 40s. West Winds 15 to 20 Mph.
Mount Gretna Temperature Statistics
November Temperature
Lancaster, Lancaster Airport (12.4 miles)
Lowest 1 November, 2026
37 °FAverage November
56.2 °FHighest 4 November, 2026
73 °F
Climate (2021–2026)
Lancaster, Lancaster Airport (12.4 miles)
Average Low 2021–2026
45.7 °FAverage 2021–2026
55.5 °FAverage High 2021–2026
65 °F