Tiffin Weather Forecast
- 29
- 47
Sunny
- 36
- 47
Rain
- 27
- 44
Rain/Snow Likely
- 33
- 41
Mostly Cloudy
- 26
- 50
Mostly Cloudy
- 18
- 36
Mostly Cloudy
Today 29 Jan Johnson
Sunny. Highs in the upper 40s. West Winds 5 to 10 Mph.
Tonight 29 Jan Johnson
Clear. Lows in the upper 20s. South Winds around 5 Mph.
Tiffin Temperature Statistics
January Temperature
Iowa City Municipal Airport (7.5 miles)
Lowest 21 January, 2025
-12.2 °FAverage January
19 °FHighest 17 January, 2025
55.7 °F
Climate (2020–Present)
Iowa City Municipal Airport (7.5 miles)
Average Low 2020–2025
42.3 °FAverage 2020–2025
52.2 °FAverage High 2020–2025
62.2 °F