St Marys climate

Typical historical weather for St Marys, 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 St Marys.

Annual average

21.2°C

across all months

Warmest month

31.3°C

Jul average high

Coolest month

8.8°C

Jan average low

Annual rainfall

1196mm

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

36.4°C

23 June 2022

Coldest day

-3.6°C

24 December 2022

Wettest day

168.5mm

7 October 2016

Windiest day

14.2m/s

11 September 2017