Cissna Park, IL Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Cissna Park, a village in Iroquois County, Illinois.
Overnight
64°F
Mostly Cloudy
Mostly cloudy, with a low around 64. East southeast wind around 5 mph, with gusts as high as 15 mph.
7-day forecast for Cissna Park
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Overnight | 64°F | Mostly Cloudy | 5 mph ESE | 10% |
| Saturday | 85°F | Chance Showers And Thunderstorms | 5 to 10 mph SSE | 48% |
| Saturday Night | 69°F | Chance Showers And Thunderstorms | 5 mph SSW | 54% |
| Sunday | 78°F | Chance Showers And Thunderstorms then Showers And Thunderstorms Likely | 5 to 10 mph NNE | 69% |
| Sunday Night | 57°F | Showers And Thunderstorms Likely | 10 mph NE | 66% |
| Monday | 68°F | Showers And Thunderstorms Likely | 10 mph ENE | 66% |
| Monday Night | 52°F | Chance Showers And Thunderstorms | 10 mph NE | 41% |
| Tuesday | 67°F | Slight Chance Rain Showers | 10 mph NE | 24% |
| Tuesday Night | 51°F | Mostly Cloudy | 5 to 10 mph NNE | 13% |
| Wednesday | 69°F | Partly Sunny | 5 to 10 mph NNE | 7% |
| Wednesday Night | 52°F | Mostly Cloudy | 0 to 5 mph NNE | 7% |
| Thursday | 71°F | Partly Sunny | 0 to 5 mph NNE | 4% |
| Thursday Night | 53°F | Partly Cloudy | 0 to 5 mph NNE | 4% |
| Friday | 72°F | Mostly Sunny | 0 to 5 mph NNE | 4% |
Forecast source: National Weather Service (api.weather.gov) for Cissna Park (40.567, -87.892). Updated through the day.
Growing snapshot for Cissna Park
Last spring frost
Apr 22
First fall frost
Oct 19
Growing season
180 days
Hardiness zone
6a
More local growing data for Cissna Park: nearby ZIP 60924 weather · frost dates · planting calendar · Illinois frost dates
Nearby towns & communities
Ashkum
Beaverville
Buckley
Clifton
Crescent City
Danforth
Donovan
Gilman
Iroquois
Loda
Martinton
Milford
Onarga
Papineau
Sheldon
Thawville
Watseka
Wellington
Woodland
Climate data from the nearest NOAA station, Hoopeston, Il (12.4 mi from Cissna Park). Frost dates are 1991–2020 averages, not a forecast. Page updated Sep 19, 2026.