Kiron, IA Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Kiron, a city in Crawford County, Iowa.
Today
75°F
Showers And Thunderstorms
Showers and thunderstorms. Mostly cloudy. High near 75, with temperatures falling to around 72 in the afternoon. North northeast wind around 10 mph. Chance of precipitation is 80%. New rainfall amounts between a tenth and quarter of an inch possible.
7-day forecast for Kiron
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Today | 75°F | Showers And Thunderstorms | 10 mph NNE | 77% |
| Tonight | 58°F | Chance Showers And Thunderstorms | 3 to 8 mph NNE | 50% |
| Wednesday | 73°F | Partly Sunny then Slight Chance Rain Showers | 6 mph NE | 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) for Kiron (42.194, -95.327). Updated through the day.
Growing snapshot for Kiron
Last spring frost
Apr 27
First fall frost
Oct 11
Growing season
166 days
Hardiness zone
5a
More local growing data for Kiron: nearby ZIP 51448 weather · frost dates · planting calendar · Iowa frost dates
Nearby towns & communities
Arion
Aspinwall
Buck Grove
Charter Oak
Deloit
Denison
Dow City
Manilla
Ricketts
Schleswig
Vail
Westside
Climate data from the nearest NOAA station, Denison, Ia (11.7 mi from Kiron). Frost dates are 1991–2020 averages, not a forecast. Page updated Aug 4, 2026.