Schleswig, IA Weather & Growing Conditions
This Afternoon
71°F
Mostly Cloudy
Mostly cloudy. High near 71, with temperatures falling to around 68 in the afternoon. North wind around 8 mph.
7-day forecast
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| This Afternoon | 71°F | Mostly Cloudy | 8 mph N | 12% |
| Tonight | 58°F | Cloudy | 8 to 12 mph NNE | 12% |
| Sunday | 63°F | Chance Drizzle then Chance Rain Showers | 12 mph NE | 43% |
| Sunday Night | 53°F | Rain Showers | 9 mph NE | 75% |
| Monday | 56°F | Rain Showers | 9 mph NE | 84% |
| Monday Night | 48°F | Rain Showers Likely then Mostly Cloudy | 7 mph NE | 63% |
| Tuesday | 60°F | Partly Sunny | 6 mph ENE | 4% |
| Tuesday Night | 45°F | Partly Cloudy | 3 mph E | 0% |
| Wednesday | 64°F | Mostly Sunny | 6 mph SE | 2% |
| Wednesday Night | 51°F | Mostly Cloudy then Chance Showers And Thunderstorms | 5 mph SE | 26% |
| Thursday | 66°F | Chance Showers And Thunderstorms | 7 mph SSE | 37% |
| Thursday Night | 56°F | Slight Chance Rain Showers | 5 mph SE | 23% |
| Friday | 69°F | Slight Chance Rain Showers | 6 mph ESE | 17% |
| Friday Night | 58°F | Mostly Cloudy then Chance Rain Showers | 6 mph SE | 26% |
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 Sep 20, 2026.