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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

WhenTempForecastWindPrecip
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

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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.