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Saint Helen climate
Typical historical weather for Saint Helen, United States, averaged across 10 years of hourly climate data. Pick a date for a specific day.
Want today's actual conditions instead? See the current forecast for Saint Helen.
Annual average
8.1°C
across all months
Warmest month
27.2°C
Jul average high
Coolest month
-9.5°C
Feb average low
Annual rainfall
917mm
total per year
Monthly averages
Average daily high/low temperature (band) and monthly rainfall (bars).
● Avg high● Avg low▮ Rainfall
Records on file
Hottest day
36.1°C
21 June 2022
Coldest day
-25.3°C
21 January 2019
Wettest day
60.5mm
23 October 2017
Windiest day
8.4m/s
16 December 2021
See the detail: Saint Helen on 23 October 2017.