Weather Almanac: Duncan, OK 73533

🗓️ Historical norms for August

August avg. precipitation
🌧️ 2.78"
August days below freezing
📉 ≈0.0 days
Average August lows 69°F – 73°F
USDA Zone
8a
Annual extreme lows 10°F to 15°F
Last Spring Frost (36°F)
🌷 Apr 11
First Fall Frost (36°F)
🍂 Oct 25

Temperature climatic data from weather station: DUNCAN (USC00342660)

Precipitation climatic data from weather station: DUNCAN (USC00342660)

Agricultural climatic data from weather station: DUNCAN (USC00342660)