Kanawha, IA Weather & Growing Conditions
Today
75°F
Showers And Thunderstorms Likely
Showers and thunderstorms likely. Mostly cloudy. High near 75, with temperatures falling to around 72 in the afternoon. North northwest wind 8 to 12 mph. Chance of precipitation is 60%. New rainfall amounts between a tenth and quarter of an inch possible.
7-day forecast
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Today | 75°F | Showers And Thunderstorms Likely | 8 to 12 mph NNW | 61% |
| Tonight | 56°F | Showers And Thunderstorms Likely | 2 to 8 mph N | 60% |
| Wednesday | 75°F | Mostly Sunny | 5 mph N | 4% |
| Wednesday Night | 52°F | Mostly Clear | 2 mph SE | 2% |
| Thursday | 80°F | Sunny | 1 to 6 mph S | 2% |
| Thursday Night | 59°F | Mostly Clear | 7 mph S | 1% |
| Friday | 83°F | Sunny | 5 to 13 mph S | 8% |
| Friday Night | 64°F | Chance Showers And Thunderstorms | 7 to 12 mph S | 27% |
| Saturday | 86°F | Slight Chance Showers And Thunderstorms then Sunny | 6 to 15 mph S | 15% |
| Saturday Night | 68°F | Slight Chance Showers And Thunderstorms | 10 to 15 mph SE | 28% |
| Sunday | 86°F | Chance Showers And Thunderstorms then Mostly Sunny | 13 mph SE | 28% |
| Sunday Night | 68°F | Slight Chance Showers And Thunderstorms | 8 to 12 mph SE | 33% |
| Monday | 85°F | Chance Showers And Thunderstorms then Slight Chance Showers And Thunderstorms | 14 mph ESE | 33% |
| Monday Night | 67°F | Slight Chance Showers And Thunderstorms | 10 to 15 mph ENE | 34% |
Forecast source: National Weather Service (api.weather.gov). Updated through the day.
Growing snapshot for Kanawha, IA
Last spring frost
Apr 29
First fall frost
Oct 7
Growing season
161 days
Hardiness zone
5a
Explore more for Kanawha, IA: full frost dates · planting calendar · Iowa frost dates
Climate data from the nearest NOAA station, Britt 3E, Ia (12.4 mi). Frost dates are 1991–2020 averages, not a forecast. Page updated Aug 4, 2026.