Coin, IA Weather & Growing Conditions
Tonight
71°F
Partly Cloudy then Chance Showers And Thunderstorms
A chance of showers and thunderstorms after 1am. Partly cloudy. Low around 71, with temperatures rising to around 74 overnight. South wind 6 to 10 mph, with gusts as high as 18 mph. Chance of precipitation is 50%. New rainfall amounts less than a tenth of an inch possible.
7-day forecast
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Tonight | 71°F | Partly Cloudy then Chance Showers And Thunderstorms | 6 to 10 mph S | 46% |
| Saturday | 86°F | Chance Showers And Thunderstorms | 5 to 8 mph SW | 43% |
| Saturday Night | 64°F | Chance Showers And Thunderstorms | 8 mph N | 74% |
| Sunday | 69°F | Slight Chance Showers And Thunderstorms | 7 to 10 mph NNE | 45% |
| Sunday Night | 59°F | Chance Showers And Thunderstorms | 6 to 9 mph NE | 48% |
| Monday | 62°F | Chance Rain Showers | 9 mph NE | 42% |
| Monday Night | 53°F | Chance Rain Showers then Mostly Cloudy | 5 to 8 mph NE | 31% |
| Tuesday | 62°F | Partly Sunny | 8 mph NE | 3% |
| Tuesday Night | 47°F | Partly Cloudy | 2 to 6 mph E | 2% |
| Wednesday | 65°F | Mostly Sunny | 3 mph E | 2% |
| Wednesday Night | 52°F | Mostly Cloudy | 2 mph ESE | 12% |
| Thursday | 67°F | Chance Rain Showers | 5 mph SE | 28% |
| Thursday Night | 57°F | Chance Rain Showers | 3 mph ESE | 27% |
| Friday | 68°F | Chance Rain Showers | 6 mph ESE | 27% |
Forecast source: National Weather Service (api.weather.gov). Updated through the day.
Growing snapshot for Coin, IA
Last spring frost
Apr 20
First fall frost
Oct 17
Growing season
179 days
Hardiness zone
5b
Explore more for Coin, IA: full frost dates · planting calendar · Iowa frost dates
Climate data from the nearest NOAA station, Shenandoah, Ia (9.6 mi). Frost dates are 1991–2020 averages, not a forecast. Page updated Sep 19, 2026.