Tiffin Weather Forecast
- 21
- 24
Slight Chance Snow Showers
- 24
- 42
Mostly Cloudy
- 19
- 29
Partly Sunny
- 32
- 37
Chance Rain
- 33
- 45
Mostly Cloudy
- 41
- 48
Chance Rain
Today 19 Dec Seneca
Mostly cloudy. A chance of snow Showers this morning. Little or no snow accumulation. Windy and much cooler with Highs in the mid 20s. West Winds 20 to 30 Mph with Gusts up to 45 Mph. Chance of snow 30 percent.
Tonight 19 Dec Seneca
Mostly cloudy in the Evening, then clearing. Lows around 20. West Winds 15 to 20 Mph, becoming south 10 to 15 Mph after midnight.
Tiffin Temperature Statistics
December Temperature
Findlay, Findlay Airport (26.1 miles)
Lowest 5 December, 2025
1.9 °FAverage December
23.4 °FHighest 10 December, 2025
39 °F
Climate (2020–Present)
Findlay, Findlay Airport (26.1 miles)
Average Low 2020–2025
44.8 °FAverage 2020–2025
54.1 °FAverage High 2020–2025
63.5 °F