4 places · 1991–2020 normals

Where is it
snow in September?

Three or more days with recorded snowfall, averaged across the station's record.

September normals for places qualifying as snow — one place per weather station, at most three per country, largest first
PlaceDayNightRainWet daysSnow days
UtqiagvikUnited States2.8°C-1°C20 mm68.2
KinngaitCanada4.6°C-0.2°C47 mm85.8
NaujaatCanada3.4°C-1.4°C34 mm74.8
Coral HarbourCanada4.9°C-1°C46 mm73.9

Lists are capped at one place per station because roughly a hundred settlements share each one, and at three per country so a single large country cannot fill the table. A place missing here is not disqualified — it may simply sit behind a bigger neighbour on the same station.