Marysville, IA Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Marysville, a city in Marion County, Iowa.
Today
53°F
Cloudy
Cloudy, with a high near 53. West wind 12 to 15 mph, with gusts as high as 23 mph.
7-day forecast for Marysville
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Today | 53°F | Cloudy | 12 to 15 mph W | 7% |
| Tonight | 45°F | Mostly Cloudy then Chance Rain Showers | 9 mph W | 26% |
| Thursday | 54°F | Chance Rain Showers | 10 mph WNW | 35% |
| Thursday Night | 41°F | Mostly Cloudy | 7 mph NNW | 13% |
| Friday | 50°F | Partly Sunny | 3 to 7 mph N | 4% |
| Friday Night | 31°F | Partly Cloudy | 2 mph NNE | 0% |
| Saturday | 53°F | Mostly Sunny | 2 mph W | 0% |
| Saturday Night | 35°F | Mostly Clear | 3 mph WSW | 1% |
| Sunday | 60°F | Sunny | 5 mph W | 1% |
| Sunday Night | 37°F | Clear | 3 mph SW | 0% |
| Monday | 66°F | Sunny | 3 to 8 mph SW | 0% |
| Monday Night | 41°F | Clear | 5 mph W | 0% |
| Tuesday | 65°F | Sunny | 3 mph NW | 0% |
| Tuesday Night | 43°F | Partly Cloudy | 2 mph ESE | 1% |
Forecast source: National Weather Service (api.weather.gov) for Marysville (41.181, -92.954). Updated through the day.
Growing snapshot for Marysville
Last spring frost
Apr 20
First fall frost
Oct 19
Growing season
180 days
Hardiness zone
5b
More local growing data for Marysville: nearby ZIP 50116 weather · frost dates · planting calendar · Iowa frost dates
Nearby towns & communities
Climate data from the nearest NOAA station, Knoxville, Ia (11.8 mi from Marysville). Frost dates are 1991–2020 averages, not a forecast. Page updated Nov 4, 2026.