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Smyrna climate
Typical historical weather for Smyrna, 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 Smyrna.
Annual average
17.1°C
across all months
Warmest month
31.4°C
Jul average high
Coolest month
1.9°C
Jan average low
Annual rainfall
1381mm
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
37.2°C
29 July 2025
Coldest day
-14.1°C
24 December 2022
Wettest day
107.8mm
17 September 2020
Windiest day
8.2m/s
11 September 2017
See the detail: Smyrna on 17 September 2020.