Ravanna Weather Forecast
- -2
- 14
Chance Snow
- 10
- 14
Sunny
- 23
- 39
Mostly Sunny
- 29
- 46
Partly Sunny
- 31
- 50
Mostly Cloudy
- 21
- 43
Partly Sunny
Today 13 Dec Mercer
Mostly cloudy with a 50 percent chance of snow. Little or no additional snow accumulation. Much Colder. Near steady temperature around 12. North Winds 5 to 10 Mph with Gusts up to 20 Mph. Wind chill Values as low as 4 below.
Tonight 13 Dec Mercer
Partly cloudy in the Evening, then clearing. Colder with Lows around 1 below. Northwest Winds 5 to 10 Mph. Wind chill Values as low as 16 below.
Ravanna Temperature Statistics
December Temperature
Lamoni, Lamoni Municipal Airport (25.5 miles)
Lowest 4 December, 2025
-2 °FAverage December
24.9 °FHighest 9 December, 2025
46 °F
Climate (2020–Present)
Lamoni, Lamoni Municipal Airport (25.5 miles)
Average Low 2020–2025
43.4 °FAverage 2020–2025
53.2 °FAverage High 2020–2025
63.2 °F