Mechanicsville, IA Weather & Growing Conditions
Today
83°F
Mostly Sunny then Chance Showers And Thunderstorms
A chance of showers and thunderstorms after 2pm. Mostly sunny. High near 83, with temperatures falling to around 81 in the afternoon. Southwest wind 5 to 10 mph. Chance of precipitation is 30%.
7-day forecast
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Today | 83°F | Mostly Sunny then Chance Showers And Thunderstorms | 5 to 10 mph SW | 31% |
| Tonight | 64°F | Showers And Thunderstorms Likely | 5 mph N | 86% |
| Wednesday | 76°F | Showers And Thunderstorms | 0 to 5 mph NE | 75% |
| Wednesday Night | 59°F | Chance Showers And Thunderstorms | 0 to 5 mph N | 49% |
| Thursday | 79°F | Chance Rain Showers then Mostly Sunny | 0 mph | 28% |
| Thursday Night | 60°F | Mostly Clear | 0 mph | 3% |
| Friday | 82°F | Sunny | 0 to 5 mph SE | 4% |
| Friday Night | 64°F | Mostly Clear | 5 mph S | 10% |
| Saturday | 85°F | Mostly Sunny | 5 mph S | 10% |
| Saturday Night | 70°F | Mostly Clear then Slight Chance Showers And Thunderstorms | 5 mph S | 21% |
| Sunday | 86°F | Slight Chance Showers And Thunderstorms then Mostly Sunny | 5 to 10 mph S | 21% |
| Sunday Night | 69°F | Chance Showers And Thunderstorms | 5 mph S | 37% |
| Monday | 86°F | Chance Showers And Thunderstorms then Slight Chance Showers And Thunderstorms | 5 to 10 mph S | 37% |
| Monday Night | 69°F | Chance Showers And Thunderstorms | 5 to 10 mph SE | 36% |
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 Aug 4, 2026.