St Johns Weather Forecast
- 32
- 42
Mostly Cloudy
- 29
- 39
Rain/Snow
- 30
- 39
Flurries
- 39
- 48
Partly Sunny
- 46
- 54
Mostly Cloudy
- 35
- 55
Rain/Snow Likely
Today 4 Dec Mercer
Mostly cloudy. Highs in the lower 40s. West Winds 5 to 10 Mph.
Tonight 4 Dec Mercer
Mostly cloudy. Lows in the lower 30s. West Winds 5 to 10 Mph, becoming southwest after midnight.
St Johns Temperature Statistics
December Temperature
Versailles Darke County Airport (14.3 miles)
Lowest 1 December, 2023
41 °FAverage December
44.1 °FHighest 1 December, 2023
48.2 °F
Climate (2018–Present)
Versailles Darke County Airport (14.3 miles)
Average Low 2018–2023
43.1 °FAverage 2018–2023
52.1 °FAverage High 2018–2023
61.4 °F