ERA5 almanac comparison — 8 years of real data
Shenandoah Valley vs Telluride: weather in October
Shenandoah Valley edges out Telluride for sun in October: 17% clear historically versus 0% (8-year ERA5 average, a 17-point gap). Both are viable — Shenandoah Valley is the safer bet.
What you are reading: 8-year historical averages, not a forecast.
Either destination can still surprise you this specific October. For this
week’s actual forecast, each destination links to its live page below.
Shenandoah Valley
VA
- Clear days, October
- 17%
- Sample size
- n=248 days
- Avg high
- 67°F
- Early October (1st–15th)
- 22%
- Late October (16th–end)
- 12%
Telluride
CO
- Clear days, October
- 0%
- Sample size
- n=248 days
- Avg high
- 53°F
- Early October (1st–15th)
- 0%
- Late October (16th–end)
- 0%
Compare Shenandoah Valley vs Telluride 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 7-day outlook for any destination is on its own page and may differ from the long-run average. Data from Open-Meteo.