Hamilton, OH 45015 Monthly Weather

Butler County6:01 AM EDT39.35°N, 84.54°W
← September

October 2026

Sun
Mon
Tue
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Sat
184°/54°Avg 74°/49°
290°/58°0.07 inAvg 73°/48°
372°/53°Avg 73°/48°
472°/48°Avg 72°/48°
579°/45°Avg 72°/47°
673°/31°Avg 72°/47°
772°/41°Avg 71°/46°
882°/44°Avg 71°/46°
980°/46°Avg 70°/46°
1083°/47°Avg 70°/45°
1169°/37°0.28 inAvg 70°/45°
1266°/54°0.03 inAvg 69°/44°
1383°/54°Avg 69°/44°
1491°/65°Avg 68°/44°
1586°/65°0.53 inAvg 68°/43°
1677°/39°0.09 inAvg 67°/43°
1765°/42°0.11 inAvg 67°/42°
1858°/34°Avg 67°/42°
19Avg 66°/42°
20Avg 66°/41°
21 Patchy Fog then Sunny 71°/40°Avg 65°/41°
22 Patchy Fog then Sunny 69°/42°Avg 65°/40°
23 Sunny 68°/39°Avg 64°/40°
24 Sunny 69°/41°Avg 64°/40°
25 Sunny 73°/44°Avg 64°/39°
26 Mostly Sunny 73°/46°Avg 63°/39°
27 Partly Sunny 67°/–Avg 63°/39°
28 Cloudy 53°/42°Avg 62°/38°
29 Sunny 55°/36°Avg 62°/38°
30Avg 61°/38°
31Avg 61°/37°
Average high77° (normal 70°)
Average low48° (normal 45°)
Warmest / coldest91° / 31°
Precipitation1.11 in (normal 1.87 in to date)
Record high today94° (1920)
Record low today18° (1952)

Observed: Fairfield, 5 km away, records since 1913. 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.