Mokena, IL Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Mokena, a village in Will County, Illinois.
Overnight
63°F
Mostly Clear
Mostly clear, with a low around 63. South wind around 5 mph.
7-day forecast for Mokena
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Overnight | 63°F | Mostly Clear | 5 mph S | 0% |
| Tuesday | 84°F | Mostly Sunny | 5 to 10 mph SSW | 5% |
| Tuesday Night | 66°F | Mostly Cloudy | 5 mph SSW | 9% |
| Wednesday | 81°F | Slight Chance Showers And Thunderstorms | 5 mph SW | 50% |
| Wednesday Night | 65°F | Showers And Thunderstorms | 0 to 5 mph WSW | 87% |
| Thursday | 78°F | Showers And Thunderstorms Likely | 5 mph SSE | 83% |
| Thursday Night | 62°F | Chance Showers And Thunderstorms then Partly Cloudy | 0 to 5 mph SSE | 42% |
| Friday | 82°F | Mostly Sunny | 0 to 5 mph S | 5% |
| Friday Night | 64°F | Partly Cloudy | 0 to 5 mph SSW | 9% |
| Saturday | 83°F | Mostly Sunny | 5 to 10 mph SSW | 10% |
| Saturday Night | 69°F | Partly Cloudy then Slight Chance Showers And Thunderstorms | 5 to 10 mph SSW | 15% |
| Sunday | 85°F | Slight Chance Showers And Thunderstorms then Mostly Sunny | 10 to 15 mph SW | 15% |
| Sunday Night | 70°F | Chance Showers And Thunderstorms | 10 mph SSW | 39% |
| Monday | 85°F | Chance Rain Showers | 5 to 10 mph SSW | 39% |
Forecast source: National Weather Service (api.weather.gov) for Mokena (41.530, -87.878). Updated through the day.
Growing snapshot for Mokena
Last spring frost
Apr 20
First fall frost
Oct 22
Growing season
184 days
Hardiness zone
6a
More local growing data for Mokena: nearby ZIP 60448 weather · frost dates · planting calendar · Illinois frost dates
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Climate data from the nearest NOAA station, Romeoville Wfo, Il (11 mi from Mokena). Frost dates are 1991–2020 averages, not a forecast. Page updated Aug 4, 2026.