Inwood, IA Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Inwood, a city in Lyon County, Iowa.
Today
71°F
Chance Rain Showers
Patchy smoke before 8am, then a chance of rain showers and patchy smoke between 8am and 1pm, then a chance of showers and thunderstorms. Mostly cloudy, with a high near 71. North northwest wind 5 to 10 mph. Chance of precipitation is 70%. New rainfall amounts between a tenth and quarter of an inch possible.
7-day forecast for Inwood
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Today | 71°F | Chance Rain Showers | 5 to 10 mph NNW | 72% |
| Tonight | 53°F | Scattered Rain Showers then Mostly Cloudy | 0 to 5 mph WNW | 51% |
| Wednesday | 76°F | Mostly Sunny | 0 to 5 mph SSE | 1% |
| Wednesday Night | 55°F | Mostly Clear | 5 mph S | 0% |
| Thursday | 81°F | Sunny | 5 to 15 mph S | 0% |
| Thursday Night | 63°F | Mostly Clear | 5 to 15 mph S | 3% |
| Friday | 85°F | Sunny | 5 to 10 mph S | 5% |
| Friday Night | 65°F | Mostly Clear | 5 to 10 mph S | 13% |
| Saturday | 88°F | Sunny | 5 to 15 mph S | 5% |
| Saturday Night | 68°F | Slight Chance Showers And Thunderstorms | 10 to 20 mph SE | 24% |
| Sunday | 86°F | Mostly Sunny | 10 to 15 mph SE | 12% |
| Sunday Night | 68°F | Partly Cloudy then Slight Chance Showers And Thunderstorms | 10 to 15 mph E | 22% |
| Monday | 85°F | Slight Chance Showers And Thunderstorms then Partly Sunny | 10 to 15 mph E | 22% |
| Monday Night | 67°F | Slight Chance Showers And Thunderstorms | 10 to 15 mph ENE | 19% |
Forecast source: National Weather Service (api.weather.gov) for Inwood (43.309, -96.434). Updated through the day.
Growing snapshot for Inwood
Last spring frost
May 2
First fall frost
Oct 2
Growing season
151 days
Hardiness zone
5a
More local growing data for Inwood: nearby ZIP 51240 weather · frost dates · planting calendar · Iowa frost dates
Nearby towns & communities
Climate data from the nearest NOAA station, Canton, Sd (6.5 mi from Inwood). Frost dates are 1991–2020 averages, not a forecast. Page updated Aug 4, 2026.