ERA5 almanac comparison — 8 years of real data
Bozeman vs Lake Tahoe: weather in October
Lake Tahoe edges out Bozeman for sun in October: 10% clear historically versus 5% (8-year ERA5 average, a 5-point gap). Bozeman also sees measurably more rain than Lake Tahoe this month (30% vs 13% of days). Both are viable — Lake Tahoe is the safer bet.
Bozeman
MT
- Clear days, October
- 5%
- Sample size
- n=248 days
- Avg high
- 55°F
- Early October (1st–15th)
- 10%
- Late October (16th–end)
- 1%
- Rain frequency
- 30% of days
Lake Tahoe
CA
- Clear days, October
- 10%
- Sample size
- n=248 days
- Avg high
- 60°F
- Early October (1st–15th)
- 18%
- Late October (16th–end)
- 2%
- Rain frequency
- 13% of days
Frequently asked
Is Bozeman or Lake Tahoe warmer in October?
Lake Tahoe runs warmer by day in October. Bozeman averages highs of 55°F (highs n=248 days); Lake Tahoe averages highs of 60°F (highs n=248 days) (ERA5 2018–2025). Historical averages, not a forecast.
Does it rain more in Bozeman or Lake Tahoe in October?
Bozeman is measurably wetter than Lake Tahoe. Days with measurable rain: Bozeman 30%, Lake Tahoe 13% (n=248 and n=248 days). ERA5 2018–2025; historical, not a forecast.
Which is sunnier in October, Bozeman or Lake Tahoe?
Lake Tahoe edges out Bozeman for sun in October: 10% clear historically versus 5% (8-year ERA5 average, a 5-point gap). Bozeman also sees measurably more rain than Lake Tahoe this month (30% vs 13% of days). Both are viable — Lake Tahoe is the safer bet.
Compare Bozeman vs Lake Tahoe in another month
All percentages are historical averages from the ERA5 reanalysis via Open-Meteo, 8 full years (2018–2025). “Clear” means avg high ≥ 72 °F, precipitation < 1 mm, and a non-precipitation weather code. This is history, not a forecast. The live forecast for any destination is on its own page and may differ from the long-run average. Data from Open-Meteo.