Schleswig, IA Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Schleswig, a city in Crawford County, Iowa.
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 18 mph, with gusts as high as 26 mph. Chance of precipitation is 40%. New rainfall amounts less than a tenth of an inch possible.
7-day forecast for Schleswig
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Overnight | 41°F | Chance Rain Showers | 18 mph NW | 44% |
| Wednesday | 47°F | Chance Rain Showers | 12 to 18 mph WNW | 27% |
| Wednesday Night | 39°F | Slight Chance Rain Showers | 12 mph WNW | 22% |
| Thursday | 48°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 ESE | 0% |
| Saturday | 52°F | Mostly Sunny | 2 to 6 mph SSW | 1% |
| Saturday Night | 34°F | Mostly Clear | 3 mph W | 0% |
| Sunday | 57°F | Sunny | 6 mph WSW | 0% |
| Sunday Night | 37°F | Clear | 3 to 7 mph SSW | 0% |
| Monday | 62°F | Sunny | 5 to 9 mph SW | 0% |
| Monday Night | 39°F | Mostly Clear | 3 mph NW | 0% |
| Tuesday | 61°F | Mostly Sunny | 5 mph NNW | 0% |
Forecast source: National Weather Service (api.weather.gov) for Schleswig (42.161, -95.435). Updated through the day.
Growing snapshot for Schleswig
Last spring frost
Apr 27
First fall frost
Oct 11
Growing season
166 days
Hardiness zone
5a
More local growing data for Schleswig: nearby ZIP 51461 weather · frost dates · planting calendar · Iowa frost dates
Nearby towns & communities
Climate data from the nearest NOAA station, Denison, Ia (12.1 mi from Schleswig). Frost dates are 1991–2020 averages, not a forecast. Page updated Nov 4, 2026.