Mastodon State Park Weather Forecast
- 57
- 80
Rain Showers Likely
- 54
- 78
Mostly Sunny
- 60
- 83
Partly Sunny
- 66
- 90
Slight Chance Thunderstorms
- 70
- 94
Mostly Sunny
- 68
- 94
Mostly Sunny
Today 9 Jun Jefferson
Mostly cloudy. A chance of Showers late this Morning, then a slight chance of Showers this afternoon. Highs in the lower 80s. North Winds 5 to 10 Mph. Chance of rain 50 percent.
Tonight 9 Jun Jefferson
Partly cloudy in the Evening, then becoming clear. Lows in the upper 50s. Northwest Winds 5 to 10 Mph.
Mastodon State Park Temperature Statistics
June Temperature
St. Louis Downtown Airport (18.6 miles)
Lowest 6 June, 2024
61 °FAverage June
75.6 °FHighest 3 June, 2024
90 °F
Climate (2019–Present)
St. Louis Downtown Airport (18.6 miles)
Take a look at our website widgetsAvailable free! Find Out MoreAverage Low 2019–2024
47.2 °FAverage 2019–2024
57.3 °FAverage High 2019–2024
67.7 °F