Schleswig, IA Weather & Growing Conditions
Today
73°F
Chance Showers And Thunderstorms
A chance of showers and thunderstorms. Mostly cloudy. High near 73, with temperatures falling to around 70 in the afternoon. North wind around 10 mph. Chance of precipitation is 50%. New rainfall amounts between a tenth and quarter of an inch possible.
7-day forecast
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Today | 73°F | Chance Showers And Thunderstorms | 10 mph N | 50% |
| Tonight | 58°F | Chance Showers And Thunderstorms | 3 to 8 mph NNE | 50% |
| Wednesday | 72°F | Partly Sunny then Slight Chance Rain Showers | 6 mph ENE | 22% |
| Wednesday Night | 54°F | Mostly Clear | 3 mph ESE | 2% |
| Thursday | 80°F | Sunny | 1 to 6 mph SSE | 1% |
| Thursday Night | 61°F | Mostly Clear | 6 mph SSE | 2% |
| Friday | 84°F | Sunny | 5 to 9 mph S | 3% |
| Friday Night | 66°F | Mostly Clear | 8 mph S | 10% |
| Saturday | 89°F | Sunny | 5 to 13 mph S | 3% |
| Saturday Night | 69°F | Slight Chance Showers And Thunderstorms | 9 to 13 mph S | 16% |
| Sunday | 89°F | Mostly Sunny | 10 mph SSE | 14% |
| Sunday Night | 70°F | Chance Showers And Thunderstorms | 12 mph SSE | 27% |
| Monday | 88°F | Chance Showers And Thunderstorms then Partly Sunny | 10 to 15 mph SE | 27% |
| Monday Night | 70°F | Partly Cloudy then Slight Chance Showers And Thunderstorms | 10 to 15 mph E | 20% |
Forecast source: National Weather Service (api.weather.gov). Updated through the day.
Growing snapshot for Schleswig, IA
Last spring frost
Apr 27
First fall frost
Oct 11
Growing season
166 days
Hardiness zone
5a
Explore more for Schleswig, IA: full frost dates · planting calendar · Iowa frost dates
Climate data from the nearest NOAA station, Denison, Ia (12.1 mi). Frost dates are 1991–2020 averages, not a forecast. Page updated Aug 4, 2026.