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
59°F
Rain Showers
Rain showers. Cloudy. Low around 59, with temperatures rising to around 62 overnight. South wind around 15 mph, with gusts as high as 30 mph. Chance of precipitation is 80%. New rainfall amounts between a tenth and quarter of an inch possible.
7-day forecast for Cissna Park
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Overnight | 59°F | Rain Showers | 15 mph S | 82% |
| Wednesday | 65°F | Chance Rain Showers then Mostly Cloudy | 10 to 15 mph SW | 36% |
| Wednesday Night | 45°F | Mostly Cloudy | 10 mph SW | 6% |
| Thursday | 60°F | Partly Sunny then Slight Chance Rain Showers | 10 to 15 mph WSW | 17% |
| Thursday Night | 41°F | Chance Rain Showers | 5 to 10 mph NW | 40% |
| Friday | 52°F | Partly Sunny | 10 mph NNW | 12% |
| Friday Night | 32°F | Partly Cloudy | 5 to 10 mph NNW | 0% |
| Saturday | 54°F | Sunny | 0 to 5 mph NW | 0% |
| Saturday Night | 31°F | Mostly Clear | 0 mph | 1% |
| Sunday | 58°F | Sunny | 0 to 5 mph W | 2% |
| Sunday Night | 32°F | Clear | 0 to 5 mph W | 0% |
| Monday | 64°F | Sunny | 0 to 5 mph SW | 0% |
| Monday Night | 37°F | Mostly Clear | 0 to 5 mph WSW | 1% |
| Tuesday | 66°F | Sunny | 0 to 5 mph WNW | 0% |
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 Nov 4, 2026.