Hanover Park, IL Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Hanover Park, a village in Dupage County, Illinois.
Overnight
64°F
Mostly Clear
Mostly clear, with a low around 64. South southwest wind around 5 mph.
7-day forecast for Hanover Park
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Overnight | 64°F | Mostly Clear | 5 mph SSW | 0% |
| Tuesday | 85°F | Mostly Sunny | 5 to 10 mph SSW | 1% |
| Tuesday Night | 68°F | Mostly Cloudy then Chance Showers And Thunderstorms | 5 mph SSW | 39% |
| Wednesday | 80°F | Showers And Thunderstorms Likely | 5 mph WSW | 73% |
| Wednesday Night | 64°F | Showers And Thunderstorms | 0 to 5 mph WNW | 86% |
| Thursday | 78°F | Rain Showers Likely then Slight Chance Showers And Thunderstorms | 0 to 5 mph NE | 62% |
| Thursday Night | 62°F | Slight Chance Showers And Thunderstorms then Partly Cloudy | 0 to 5 mph S | 21% |
| Friday | 82°F | Mostly Sunny | 0 to 5 mph S | 4% |
| Friday Night | 64°F | Mostly Clear | 0 to 5 mph SSW | 11% |
| Saturday | 84°F | Mostly Sunny | 5 to 10 mph SW | 10% |
| Saturday Night | 68°F | Partly Cloudy then Slight Chance Showers And Thunderstorms | 5 to 10 mph SSW | 20% |
| Sunday | 85°F | Slight Chance Showers And Thunderstorms | 5 to 15 mph SW | 20% |
| Sunday Night | 68°F | Chance Showers And Thunderstorms | 5 to 10 mph SW | 43% |
| Monday | 85°F | Chance Showers And Thunderstorms | 5 to 10 mph SSW | 43% |
Forecast source: National Weather Service (api.weather.gov) for Hanover Park (41.982, -88.143). Updated through the day.
Growing snapshot for Hanover Park
Last spring frost
Apr 30
First fall frost
Oct 13
Growing season
163 days
Hardiness zone
5b
More local growing data for Hanover Park: nearby ZIP 60133 weather · frost dates · planting calendar · Illinois frost dates
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Climate data from the nearest NOAA station, Streamwood, Il (3.8 mi from Hanover Park). Frost dates are 1991–2020 averages, not a forecast. Page updated Aug 4, 2026.