Sloan, IA Weather & Growing Conditions
Today
48°F
Chance Rain Showers
A chance of rain showers before 1pm. Mostly cloudy, with a high near 48. West northwest wind 14 to 17 mph, with gusts as high as 29 mph.
7-day forecast
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Today | 48°F | Chance Rain Showers | 14 to 17 mph WNW | 14% |
| Tonight | 37°F | Cloudy | 14 mph NW | 19% |
| Thursday | 49°F | Mostly Cloudy | 10 to 15 mph NNW | 8% |
| Thursday Night | 33°F | Mostly Cloudy | 3 to 9 mph N | 0% |
| Friday | 49°F | Mostly Sunny | 3 mph NNE | 0% |
| Friday Night | 30°F | Partly Cloudy | 2 mph SE | 0% |
| Saturday | 55°F | Mostly Sunny | 2 to 6 mph SSW | 0% |
| Saturday Night | 34°F | Mostly Clear | 5 mph WSW | 0% |
| Sunday | 59°F | Sunny | 2 to 6 mph WSW | 0% |
| Sunday Night | 37°F | Clear | 6 mph S | 0% |
| Monday | 64°F | Sunny | 6 to 9 mph WSW | 0% |
| Monday Night | 38°F | Mostly Clear | 2 to 6 mph NW | 0% |
| Tuesday | 62°F | Mostly Sunny | 5 mph NNW | 0% |
| Tuesday Night | 41°F | Partly Cloudy | 3 mph SE | 1% |
Forecast source: National Weather Service (api.weather.gov). Updated through the day.
Growing snapshot for Sloan, IA
Last spring frost
May 1
First fall frost
Oct 6
Growing season
156 days
Hardiness zone
5a
Explore more for Sloan, IA: full frost dates · planting calendar · Iowa frost dates
Climate data from the nearest NOAA station, Walthill 1E, Ne (11.7 mi). Frost dates are 1991–2020 averages, not a forecast. Page updated Nov 4, 2026.