Kiron, IA Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Kiron, a city in Crawford County, Iowa.
Tonight
40°F
Rain Showers
Rain showers. Cloudy. Low around 40, with temperatures rising to around 43 overnight. Northwest wind 12 to 20 mph, with gusts as high as 28 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 |
|---|---|---|---|---|
| Tonight | 40°F | Rain Showers | 12 to 20 mph NW | 83% |
| Wednesday | 48°F | Chance Rain Showers | 15 mph WNW | 51% |
| Wednesday Night | 38°F | Rain Showers Likely | 8 to 12 mph WNW | 59% |
| Thursday | 50°F | Chance Rain Showers | 10 mph NNW | 53% |
| Thursday Night | 35°F | Mostly Cloudy | 3 to 8 mph N | 3% |
| Friday | 51°F | Partly Sunny | 3 mph N | 0% |
| Friday Night | 32°F | Mostly Cloudy | 1 mph SSE | 0% |
| Saturday | 57°F | Mostly Sunny | 1 to 5 mph WSW | 2% |
| Saturday Night | 35°F | Mostly Clear | 3 mph W | 4% |
| Sunday | 61°F | Sunny | 6 mph WSW | 5% |
| Sunday Night | 39°F | Mostly Clear | 6 mph SSW | 0% |
| Monday | 64°F | Sunny | 6 to 9 mph WSW | 0% |
| Monday Night | 40°F | Mostly Clear | 5 mph NW | 0% |
| Tuesday | 62°F | Mostly Sunny | 5 mph W | 0% |
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 Nov 4, 2026.