Schleswig, IA Weather & Growing Conditions
Overnight
41°F
Chance Rain Showers
A chance of rain showers. Cloudy. Low around 41, with temperatures rising to around 43 overnight. Northwest wind around 17 mph, with gusts as high as 25 mph. Chance of precipitation is 40%. New rainfall amounts less than a tenth of an inch possible.
7-day forecast
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Overnight | 41°F | Chance Rain Showers | 17 mph NW | 36% |
| Wednesday | 47°F | Chance Rain Showers | 12 to 17 mph WNW | 28% |
| Wednesday Night | 39°F | Slight Chance Rain Showers | 12 mph WNW | 23% |
| Thursday | 49°F | Chance Rain Showers then Mostly Cloudy | 8 to 12 mph NNW | 25% |
| Thursday Night | 34°F | Mostly Cloudy | 3 to 8 mph N | 0% |
| Friday | 48°F | Mostly Sunny | 3 mph NNE | 0% |
| Friday Night | 29°F | Partly Cloudy | 2 mph SE | 0% |
| Saturday | 53°F | Mostly Sunny | 2 to 6 mph SSW | 1% |
| Saturday Night | 34°F | Mostly Clear | 3 mph W | 0% |
| Sunday | 58°F | Sunny | 6 mph WSW | 0% |
| Sunday Night | 37°F | Clear | 3 to 7 mph SSW | 0% |
| Monday | 63°F | Sunny | 5 to 9 mph WSW | 0% |
| Monday Night | 39°F | Mostly Clear | 3 mph NW | 0% |
| Tuesday | 62°F | Mostly Sunny | 5 mph NNW | 0% |
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 Nov 4, 2026.