Mount Vernon Weather Forecast
- 44
- 69
Mostly Sunny
- 35
- 69
Rain Showers
- 28
- 44
Chance Rain/Snow
- 37
- 50
Mostly Cloudy
- 29
- 48
Slight Chance Snow
- 31
- 45
Mostly Cloudy
Today 9 Mar Linn
Sunny. Highs in the upper 60s. Southwest Winds 5 to 10 Mph.
Tonight 9 Mar Linn
Mostly clear. Lows in the lower 40s. South Winds 5 to 10 Mph.
Mount Vernon Temperature Statistics
March Temperature
Cedar Rapids Airport (15.5 miles)
Lowest 1 March, 2026
19 °FAverage March
40.3 °FHighest 6 March, 2026
68 °F
Climate (2021–Present)
Cedar Rapids Airport (15.5 miles)
Average Low 2021–2026
40.5 °FAverage 2021–2026
50.9 °FAverage High 2021–2026
61.3 °F