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Saint Johns climate
Typical historical weather for Saint Johns, 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 Johns.
Annual average
10.1°C
across all months
Warmest month
28.5°C
Jul average high
Coolest month
-6.8°C
Jan average low
Annual rainfall
945mm
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°C
3 July 2020
Coldest day
-25.9°C
5 January 2018
Wettest day
69.3mm
16 August 2016
Windiest day
9.9m/s
8 March 2017
See the detail: Saint Johns on 16 August 2016.