Kiron, 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 6 to 10 mph, with gusts as high as 18 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 | 6 to 10 mph NNW | 55% |
| Tonight | 58°F | Chance Showers And Thunderstorms | 2 to 8 mph NNE | 50% |
| Wednesday | 73°F | Partly Sunny then Slight Chance Rain Showers | 2 to 6 mph ENE | 22% |
| Wednesday Night | 53°F | Mostly Clear | 3 mph ESE | 2% |
| Thursday | 81°F | Sunny | 1 to 6 mph SSE | 1% |
| Thursday Night | 61°F | Mostly Clear | 6 mph SSE | 2% |
| Friday | 85°F | Sunny | 3 to 9 mph SSW | 3% |
| Friday Night | 66°F | Mostly Clear | 5 to 8 mph S | 10% |
| Saturday | 90°F | Sunny | 5 to 14 mph S | 4% |
| Saturday Night | 69°F | Slight Chance Showers And Thunderstorms | 9 to 15 mph S | 16% |
| Sunday | 89°F | Slight Chance Showers And Thunderstorms then Mostly Sunny | 12 mph SSE | 15% |
| Sunday Night | 69°F | Chance Showers And Thunderstorms | 13 mph SSE | 28% |
| Monday | 89°F | Chance Showers And Thunderstorms then Partly Sunny | 12 to 16 mph SE | 28% |
| Monday Night | 70°F | Partly Cloudy then Slight Chance Showers And Thunderstorms | 10 to 16 mph E | 21% |
Forecast source: National Weather Service (api.weather.gov). Updated through the day.
Growing snapshot for Kiron, IA
Last spring frost
Apr 27
First fall frost
Oct 11
Growing season
166 days
Hardiness zone
5a
Explore more for Kiron, IA: full frost dates · planting calendar · Iowa frost dates
Climate data from the nearest NOAA station, Denison, Ia (11.7 mi). Frost dates are 1991–2020 averages, not a forecast. Page updated Aug 4, 2026.