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Hallettsville climate
Typical historical weather for Hallettsville, 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 Hallettsville.
Annual average
22°C
across all months
Warmest month
36.2°C
Aug average high
Coolest month
6.7°C
Jan average low
Annual rainfall
966mm
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
42.6°C
21 August 2024
Coldest day
-13.3°C
16 February 2021
Wettest day
171.4mm
26 August 2017
Windiest day
10.8m/s
26 August 2017
See the detail: Hallettsville on 26 August 2017.