Okoboji, IA Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Okoboji, a city in Dickinson County, Iowa.
Tonight
41°F
Rain Showers
Rain showers. Cloudy, with a low around 41. Northwest wind 15 to 20 mph, with gusts as high as 30 mph. Chance of precipitation is 80%. New rainfall amounts less than a tenth of an inch possible.
7-day forecast for Okoboji
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Tonight | 41°F | Rain Showers | 15 to 20 mph NW | 80% |
| Wednesday | 45°F | Rain Showers Likely | 15 mph WNW | 61% |
| Wednesday Night | 38°F | Rain Showers Likely | 15 mph NW | 56% |
| Thursday | 45°F | Mostly Cloudy | 15 mph NNW | 8% |
| Thursday Night | 32°F | Mostly Cloudy | 5 to 10 mph N | 0% |
| Friday | 45°F | Mostly Sunny | 0 to 5 mph NE | 0% |
| Friday Night | 28°F | Partly Cloudy | 0 mph | 0% |
| Saturday | 49°F | Mostly Sunny | 0 to 10 mph SW | 0% |
| Saturday Night | 35°F | Mostly Clear | 5 mph W | 4% |
| Sunday | 57°F | Sunny | 5 to 10 mph WSW | 4% |
| Sunday Night | 37°F | Mostly Clear | 5 to 10 mph SSW | 1% |
| Monday | 60°F | Sunny | 10 to 15 mph WSW | 0% |
| Monday Night | 38°F | Mostly Clear | 5 to 10 mph WNW | 0% |
| Tuesday | 56°F | Mostly Sunny | 5 mph W | 1% |
Forecast source: National Weather Service (api.weather.gov) for Okoboji (43.388, -95.133). Updated through the day.
Growing snapshot for Okoboji
Last spring frost
May 1
First fall frost
Oct 6
Growing season
158 days
Hardiness zone
5a
More local growing data for Okoboji: nearby ZIP 51355 weather · frost dates · planting calendar · Iowa frost dates
Nearby towns & communities
Climate data from the nearest NOAA station, Milford 4 Nw, Ia (2.2 mi from Okoboji). Frost dates are 1991–2020 averages, not a forecast. Page updated Nov 4, 2026.