ERA5 almanac comparison — 8 years of real data
Park City vs Portland: weather in June
Park City edges out Portland for sun in June: 32% clear historically versus 27% (8-year ERA5 average, a 5-point gap). Both are viable — Park City is the safer bet.
Park City
UT
- Clear days, June
- 32%
- Sample size
- n=240 days
- Avg high
- 72°F
- Early June (1st–15th)
- 33%
- Late June (16th–end)
- 30%
- Rain frequency
- 36% of days
Portland
ME
- Clear days, June
- 27%
- Sample size
- n=240 days
- Avg high
- 73°F
- Early June (1st–15th)
- 21%
- Late June (16th–end)
- 33%
- Rain frequency
- 37% of days
Frequently asked
Is Park City or Portland warmer in June?
Portland runs warmer by day in June. Park City averages highs of 72°F (highs n=240 days); Portland averages highs of 73°F (highs n=240 days) (ERA5 2018–2025). Historical averages, not a forecast.
Does it rain more in Park City or Portland in June?
Days with measurable rain: Park City 36%, Portland 37% (n=240 and n=240 days). ERA5 2018–2025; historical, not a forecast.
Which is sunnier in June, Park City or Portland?
Park City edges out Portland for sun in June: 32% clear historically versus 27% (8-year ERA5 average, a 5-point gap). Both are viable — Park City is the safer bet.
Compare Park City vs Portland 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.