Mechanicsville, IA Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Mechanicsville, a city in Cedar County, Iowa.
This Afternoon
77°F
Showers And Thunderstorms Likely
Showers and thunderstorms likely. Mostly cloudy, with a high near 77. South wind around 5 mph. Chance of precipitation is 70%.
7-day forecast for Mechanicsville
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| This Afternoon | 77°F | Showers And Thunderstorms Likely | 5 mph S | 70% |
| Tonight | 62°F | Showers And Thunderstorms | 0 to 5 mph NE | 87% |
| Sunday | 66°F | Rain Showers Likely | 10 mph NE | 57% |
| Sunday Night | 56°F | Chance Rain Showers | 10 mph NE | 41% |
| Monday | 62°F | Rain Showers Likely | 10 mph NE | 69% |
| Monday Night | 52°F | Rain Showers Likely | 10 mph NE | 69% |
| Tuesday | 61°F | Chance Rain Showers | 5 to 10 mph NE | 49% |
| Tuesday Night | 49°F | Partly Cloudy | 5 mph NE | 7% |
| Wednesday | 64°F | Mostly Sunny | 5 mph NE | 2% |
| Wednesday Night | 52°F | Partly Cloudy | 0 to 5 mph NE | 2% |
| Thursday | 66°F | Partly Sunny | 0 to 5 mph E | 9% |
| Thursday Night | 56°F | Slight Chance Rain Showers | 0 mph | 21% |
| Friday | 68°F | Slight Chance Rain Showers then Partly Sunny | 0 to 5 mph E | 15% |
| Friday Night | 56°F | Partly Cloudy | 0 mph | 11% |
Forecast source: National Weather Service (api.weather.gov) for Mechanicsville (41.906, -91.253). Updated through the day.
Growing snapshot for Mechanicsville
Last spring frost
Apr 21
First fall frost
Oct 15
Growing season
175 days
Hardiness zone
5a
More local growing data for Mechanicsville: nearby ZIP 52306 weather · frost dates · planting calendar · Iowa frost dates
Nearby towns & communities
Climate data from the nearest NOAA station, Tipton, Ia (9.9 mi from Mechanicsville). Frost dates are 1991–2020 averages, not a forecast. Page updated Sep 19, 2026.