Duncan is snow country
Duncan has mild winters and warm summers, with plenty of rain. A typical July afternoon reaches 90°, a January night drops to 32°, and about 4 inches of snow falls in a normal winter. In November, a normal day reaches 63° and a normal night drops to 40°.
Getting the latest forecast from the National Weather Service…
What stands out about Duncan’s weather
Read from 30 years of NOAA records. Each one opens the full story on the Climate page.
Where today sits in Duncan’s year
Typical highs and lows month by month, from 30 years of NOAA records.
Weather talk
Road reports, first frosts and storm memories from neighbors in Duncan.
Your answer becomes a post in Town Square.
Forecast, conditions and alerts: National Weather Service. Climate: NOAA NCEI U.S. Climate Normals, 1991–2020 and 1901–2000. Temperatures and rainfall come from NOAA’s gridded normals for Duncan itself (about a 3-mile square). Snow, frost dates and day counts: the NOAA station at Greer, SC (5 mi). Sunrise and sunset are calculated from the town’s position. Normals are 30-year averages, not a forecast.