Kootenay Lake vs Priest Lake

Both lakes are sitting at about the same temperature right now. They are roughly 125 km apart in Canada and United States.

Kootenay Lake

British Columbia

16.5°C

mild · modelled estimate

October average
16.5°C
Warmest month
August · 21.0°C
Coldest month
3.0°C
Swim season
July–September

Kootenay Lake in British Columbia, Canada is swimmable in high summer, brisk either side of it, and drops close to single digits in winter.

Priest Lake

Idaho

16.5°C

mild · modelled estimate

October average
16.5°C
Warmest month
August · 21.0°C
Coldest month
3.0°C
Swim season
July–September

Priest Lake in Idaho, United States is swimmable in high summer, brisk either side of it, and drops close to single digits in winter.

Month by month

LakeJanFebMarAprMayJunJulAugSepOctNovDec
Kootenay Lake4.2°C3.0°C4.2°C7.5°C12.0°C16.5°C19.8°C21.0°C19.8°C16.5°C12.0°C7.5°C
Priest Lake4.2°C3.0°C4.2°C7.5°C12.0°C16.5°C19.8°C21.0°C19.8°C16.5°C12.0°C7.5°C

Monthly values are modelled from each lake's long-term winter and summer envelope, then refined with today's forecast air temperature for the headline reading.

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