Mechanicsville, IA Weather & Growing Conditions
Tonight
50°F
Chance Rain Showers
A chance of rain showers before 5am. Mostly cloudy. Low around 50, with temperatures rising to around 53 overnight. South wind 10 to 15 mph. Chance of precipitation is 40%.
7-day forecast
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Tonight | 50°F | Chance Rain Showers | 10 to 15 mph S | 35% |
| Wednesday | 54°F | Chance Rain Showers | 15 mph SW | 37% |
| Wednesday Night | 45°F | Slight Chance Rain Showers | 10 to 15 mph SW | 23% |
| Thursday | 53°F | Rain Showers Likely | 5 to 10 mph W | 58% |
| Thursday Night | 42°F | Slight Chance Rain Showers then Mostly Cloudy | 5 mph NW | 22% |
| Friday | 51°F | Partly Sunny | 5 to 10 mph N | 6% |
| Friday Night | 35°F | Partly Cloudy | 0 to 5 mph N | 1% |
| Saturday | 53°F | Mostly Sunny | 0 to 5 mph W | 2% |
| Saturday Night | 37°F | Mostly Clear | 0 to 5 mph W | 4% |
| Sunday | 58°F | Sunny | 5 mph NW | 9% |
| Sunday Night | 38°F | Mostly Clear | 0 to 5 mph W | 3% |
| Monday | 62°F | Sunny | 5 to 10 mph SW | 0% |
| Monday Night | 41°F | Mostly Clear | 5 mph W | 0% |
| Tuesday | 62°F | Sunny | 5 mph NW | 0% |
Forecast source: National Weather Service (api.weather.gov). Updated through the day.
Growing snapshot for Mechanicsville, IA
Last spring frost
Apr 21
First fall frost
Oct 15
Growing season
175 days
Hardiness zone
5a
Explore more for Mechanicsville, IA: full frost dates · planting calendar · Iowa frost dates
Climate data from the nearest NOAA station, Tipton, Ia (9.9 mi). Frost dates are 1991–2020 averages, not a forecast. Page updated Nov 4, 2026.