Mastodon State Park Weather Forecast
- 43
- 65
Partly Sunny
- 38
- 72
Partly Sunny
- 41
- 53
Mostly Cloudy
- 40
- 56
Rain Showers Likely
- 28
- 50
Partly Sunny
- 35
- 47
Mostly Cloudy
Today 2 Feb Jefferson
Partly sunny. Not as cool with Highs in the lower 60s. Southwest Winds 5 to 10 Mph.
Tonight 2 Feb Jefferson
Mostly cloudy. Lows in the mid 40s. South Winds around 5 Mph.
Mastodon State Park Temperature Statistics
February Temperature
St. Louis Downtown Airport (18.6 miles)
Lowest
–Average February
–Highest
–
Climate (2020–Present)
St. Louis Downtown Airport (18.6 miles)
Average Low 2020–2025
47.2 °FAverage 2020–2025
57.6 °FAverage High 2020–2025
68.1 °F