Corwith, IA Weather & Growing Conditions
Today
49°F
Chance Rain Showers
A chance of rain showers. Cloudy. High near 49, with temperatures falling to around 47 in the afternoon. West wind 14 to 18 mph, with gusts as high as 26 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 |
|---|---|---|---|---|
| Today | 49°F | Chance Rain Showers | 14 to 18 mph W | 46% |
| Tonight | 41°F | Chance Rain Showers | 15 mph WNW | 49% |
| Thursday | 49°F | Chance Rain Showers then Cloudy | 13 to 17 mph NNW | 32% |
| Thursday Night | 34°F | Mostly Cloudy | 6 to 12 mph N | 4% |
| Friday | 47°F | Mostly Sunny | 2 to 6 mph N | 3% |
| Friday Night | 27°F | Partly Cloudy | 2 mph E | 0% |
| Saturday | 50°F | Mostly Sunny | 1 to 6 mph SW | 0% |
| Saturday Night | 33°F | Mostly Clear | 5 mph W | 1% |
| Sunday | 56°F | Sunny | 7 mph W | 1% |
| Sunday Night | 35°F | Mostly Clear | 6 mph SW | 0% |
| Monday | 62°F | Sunny | 6 to 10 mph SW | 0% |
| Monday Night | 38°F | Mostly Clear | 6 mph WNW | 0% |
| Tuesday | 59°F | Mostly Sunny | 3 mph NW | 0% |
| Tuesday Night | 39°F | Partly Cloudy | 3 mph E | 0% |
Forecast source: National Weather Service (api.weather.gov). Updated through the day.
Growing snapshot for Corwith, IA
Last spring frost
Apr 29
First fall frost
Oct 7
Growing season
161 days
Hardiness zone
5a
Explore more for Corwith, IA: full frost dates · planting calendar · Iowa frost dates
Climate data from the nearest NOAA station, Britt 3E, Ia (13.9 mi). Frost dates are 1991–2020 averages, not a forecast. Page updated Nov 4, 2026.