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SunnyDays

ERA5 almanac comparison — 8 years of real data

Asheville vs Aspen: weather in June

Essentially a tie in June: Asheville is 30% clear historically, Aspen is 34% clear (8-year ERA5 average) — within the noise. Avg high 81°F vs 74°F. Asheville also sees measurably more rain than Aspen this month (43% vs 26% of days). Pick based on flight time or price, not weather — the weather won't decide this one for you.

What you are reading: 8-year historical averages, not a forecast. Either destination can still surprise you this specific June. For this week’s actual forecast, each destination links to its live page below.

Asheville

NC

Clear days, June
30%
Sample size
n=240 days
Avg high
81°F
Early June (1st–15th)
32%
Late June (16th–end)
28%
Rain frequency
43% of days

Aspen

CO

Clear days, June
34%
Sample size
n=240 days
Avg high
74°F
Early June (1st–15th)
33%
Late June (16th–end)
35%
Rain frequency
26% of days

Compare Asheville vs Aspen 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.