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Mettawa, IL Weather & Growing Conditions

Local forecast, frost dates, hardiness zone and planting guidance for Mettawa, a village in Lake County, Illinois.

Tonight
60°F
Rain
Rain. Cloudy. Low around 60, with temperatures rising to around 62 overnight. South wind around 15 mph, with gusts as high as 25 mph. Chance of precipitation is 80%. New rainfall amounts less than a tenth of an inch possible.

7-day forecast for Mettawa

WhenTempForecastWindPrecip
Tonight 60°F Rain 15 mph S 78%
Wednesday 64°F Rain Likely then Rain Showers Likely 15 mph SSW 61%
Wednesday Night 47°F Slight Chance Rain Showers then Mostly Cloudy 15 mph SW 17%
Thursday 57°F Chance Rain Showers 10 to 15 mph WSW 35%
Thursday Night 41°F Rain Showers Likely 5 to 10 mph WNW 61%
Friday 52°F Chance Rain Showers 10 to 15 mph N 32%
Friday Night 36°F Mostly Cloudy 5 to 10 mph NNW 11%
Saturday 52°F Mostly Sunny 0 to 5 mph WNW 8%
Saturday Night 35°F Partly Cloudy 0 to 5 mph WSW 7%
Sunday 57°F Mostly Sunny then Slight Chance Rain 5 to 10 mph W 17%
Sunday Night 36°F Mostly Clear 5 mph WNW 9%
Monday 59°F Mostly Sunny 5 to 10 mph WSW 4%
Monday Night 40°F Mostly Clear 5 to 10 mph W 2%
Tuesday 60°F Mostly Sunny 5 to 10 mph WNW 1%

Forecast source: National Weather Service (api.weather.gov) for Mettawa (42.243, -87.921). Updated through the day.

Growing snapshot for Mettawa

Last spring frost
Apr 29
First fall frost
Oct 20
Growing season
172 days
Hardiness zone
6a

More local growing data for Mettawa: nearby ZIP 60061 weather · frost dates · planting calendar · Illinois frost dates

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Climate data from the nearest NOAA station, Mundelein 4 Wsw, Il (6.3 mi from Mettawa). Frost dates are 1991–2020 averages, not a forecast. Page updated Nov 4, 2026.