Dayton, OH 45433 Monthly Weather

Greene County4:08 PM EDT39.81°N, 84.06°W
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October 2026

Sun
Mon
Tue
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Sat
180°/53°Avg 72°/51°
285°/62°Avg 72°/50°
371°/49°0.23 inAvg 71°/50°
469°/45°Avg 71°/50°
574°/43°Avg 70°/49°
670°/39°Avg 70°/49°
770°/39°Avg 70°/49°
878°/42°Avg 69°/48°
976°/44°Avg 69°/48°
1077°/44°Avg 68°/48°
1166°/55°0.03 inAvg 68°/47°
1270°/54°<0.01 inAvg 68°/47°
1379°/55°Avg 67°/47°
1485°/61°Avg 67°/46°
1586°/59°0.05 inAvg 66°/46°
1674°/59°Avg 66°/46°
1771°/40°0.19 inAvg 66°/45°
1855°/32°Avg 65°/45°
1965°/32°Avg 65°/45°
2071°/34°Avg 65°/44°
21 Sunny 71°/41°Avg 64°/44°
22 Sunny 70°/43°Avg 64°/44°
23 Sunny 68°/39°Avg 63°/43°
24 Sunny 69°/42°Avg 63°/43°
25 Mostly Sunny 73°/45°Avg 62°/43°
26 Mostly Sunny 72°/46°Avg 62°/42°
27 Partly Sunny then Slight Chance Rain Showers 67°/44°Avg 62°/42°
28 Sunny 73°/50°Avg 61°/42°
29 Partly cloudy 74°/53°Avg 61°/41°
30 Partly cloudy 57°/45°Avg 60°/41°
31Avg 60°/41°
Average high74° (normal 68°)
Average low47° (normal 47°)
Warmest / coldest86° / 32°
Precipitation0.51 in (normal 1.95 in to date)
Record high today83° (1953)
Record low today16° (1952)

Observed: Xenia 6 Sse, 26 km away, records since 1916. Normals 1991–2020. Climate data from NOAA's Regional Climate Centers (ACIS); recent days are preliminary. Days ahead: the forecast.

Forecasts, observations and alerts in the United States come from the National Weather Service (NOAA); radar from NOAA's Multi-Radar Multi-Sensor system; satellite imagery from NASA's Global Imagery Browse Services (GIBS) and NOAA's GOES satellites; the map from the U.S. Geological Survey's National Map; air quality from AirNow (EPA and its partners); hurricane information from the National Hurricane Center; climate normals and records from NOAA's Regional Climate Centers (ACIS). Forecasts outside the United States and the UV index: MET Norway (CC BY 4.0); observations outside the U.S.: airport reports via NOAA's Aviation Weather Center. Place names: GeoNames (CC BY 4.0). Data are copied on a schedule and may lag the sources; for warnings that affect your safety, follow your local National Weather Service office and emergency officials. Weather news is drawn from the 4Conservative index and reflects what the press published. Terms of use.