ERA5 almanac comparison — 8 years of real data
Lake Tahoe vs Scottsdale Desert Ridge: weather in October
Scottsdale Desert Ridge is the clear winner for sun in October: 85% of days historically clear versus just 10% in Lake Tahoe — a 75-point gap across 8 years of ERA5 data. This isn't close.
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
Scottsdale Desert Ridge
AZ
- Clear days, October
- 85%
- Sample size
- n=248 days
- Avg high
- 87°F
- Early October (1st–15th)
- 81%
- Late October (16th–end)
- 88%
- Rain frequency
- 10% of days
Frequently asked
Is Lake Tahoe or Scottsdale Desert Ridge warmer in October?
Scottsdale Desert Ridge runs warmer by day in October. Lake Tahoe averages highs of 60°F (highs n=248 days); Scottsdale Desert Ridge averages highs of 87°F (highs n=248 days) (ERA5 2018–2025). Historical averages, not a forecast.
Does it rain more in Lake Tahoe or Scottsdale Desert Ridge in October?
Days with measurable rain: Lake Tahoe 13%, Scottsdale Desert Ridge 10% (n=248 and n=248 days). ERA5 2018–2025; historical, not a forecast.
Which is sunnier in October, Lake Tahoe or Scottsdale Desert Ridge?
Scottsdale Desert Ridge is the clear winner for sun in October: 85% of days historically clear versus just 10% in Lake Tahoe — a 75-point gap across 8 years of ERA5 data. This isn't close.
Compare Lake Tahoe vs Scottsdale Desert Ridge 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.