Home / United States / Duncan
Duncan climate
Typical historical weather for Duncan, 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 Duncan.
Annual average
16.4°C
across all months
Warmest month
32.1°C
Jul average high
Coolest month
0.5°C
Jan average low
Annual rainfall
1244mm
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
37.5°C
22 June 2022
Coldest day
-14°C
8 January 2017
Wettest day
190.6mm
26 September 2024
Windiest day
7.9m/s
11 September 2017
See the detail: Duncan on 26 September 2024.