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The temperatures in Lake Tahoe in September are quite cold with temperatures between 6°C and 21°C, warm clothes are a must.
The wather in Lake Tahoe in September can vary between cold and nice weather days. Expect a few rainy days but usually not more than 3.
Please note that Lake Tahoe can expect a few days of snow in September.
Our weather forecast can give you a great sense of what weather to expect in Lake Tahoe in September 2025.
If you’re planning to visit Lake Tahoe in the near future, we highly recommend that you review the 14 day weather forecast for Lake Tahoe before you arrive.
| Month | Temperatures | Rainy Days | Dry Days | Snowy Days | Rainfall | Weather | More details |
|---|---|---|---|---|---|---|---|
| January | 3° / -6° | 4 | 16 | 11 | 177 mm | Awful | Lake Tahoe in January |
| February | 3° / -6° | 4 | 13 | 12 | 172 mm | Awful | Lake Tahoe in February |
| March | 5° / -4° | 5 | 11 | 15 | 195 mm | Awful | Lake Tahoe in March |
| April | 9° / -2° | 5 | 15 | 10 | 101 mm | Bad | Lake Tahoe in April |
| May | 13° / 1° | 7 | 19 | 6 | 86 mm | Awful | Lake Tahoe in May |
| June | 19° / 5° | 3 | 26 | 1 | 29 mm | Good | Lake Tahoe in June |
| July | 24° / 9° | 2 | 29 | 0 | 28 mm | Perfect | Lake Tahoe in July |
| August | 24° / 8° | 1 | 30 | 0 | 16 mm | Perfect | Lake Tahoe in August |
| September | 21° / 6° | 2 | 28 | 1 | 19 mm | Good | Lake Tahoe in September |
| October | 15° / 2° | 3 | 26 | 2 | 59 mm | Ok | Lake Tahoe in October |
| November | 8° / -3° | 3 | 18 | 9 | 92 mm | Bad | Lake Tahoe in November |
| December | 3° / -6° | 4 | 13 | 14 | 164 mm | Awful | Lake Tahoe in December |