Cincinnati, Ohio weather in January

Averages from 2021–2025 (155 days of record).

Average high: 38°F
Average low: 24°F
Rainy days: ~11 per month
Total precipitation: 3.8 in
Warmest recorded: 63°F
Coldest recorded: -5°F

Expect January days in Cincinnati, Ohio to top out around 38°F and cool to about 24°F overnight, with roughly 11 days of measurable rain across the month. In recent years January has ranged from -5°F to 63°F.

Other months

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Current Cincinnati, Ohio forecast → · Historical data by Open-Meteo (ERA5).