Climate almanac
Duncan
Oklahoma, US · 34.50°, -97.96°
What is the climate like in Duncan?
Duncan is warmest in July, when daily highs average 96°F (36°C), and coolest in January, when lows fall to about 32°F (0°C). The wettest month is typically April and the driest is December; the year sees roughly 32 in of precipitation.
- Warmest monthJuly — average high 96°F (36°C)
- Coolest monthJanuary — average low 32°F (0°C)
- Wettest monthApril (5.2 in)
- Driest monthDecember (1.4 in)
- Annual precipitation32 in