Mettawa, IL Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Mettawa, a village in Lake County, Illinois.
Tonight
61°F
Slight Chance Rain Showers then Showers And Thunderstorms Likely
A slight chance of rain showers before midnight, then showers and thunderstorms likely. Cloudy, with a low around 61. East southeast wind 10 to 15 mph. Chance of precipitation is 60%. New rainfall amounts between a half and three quarters of an inch possible.
7-day forecast for Mettawa
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Tonight | 61°F | Slight Chance Rain Showers then Showers And Thunderstorms Likely | 10 to 15 mph ESE | 64% |
| Saturday | 75°F | Showers And Thunderstorms then Showers And Thunderstorms Likely | 10 to 15 mph SE | 94% |
| Saturday Night | 62°F | Showers And Thunderstorms Likely then Showers And Thunderstorms | 5 to 10 mph ENE | 80% |
| Sunday | 67°F | Showers And Thunderstorms Likely | 10 to 20 mph NNE | 74% |
| Sunday Night | 54°F | Chance Rain Showers | 15 to 20 mph NE | 47% |
| Monday | 64°F | Chance Rain Showers | 15 to 20 mph ENE | 42% |
| Monday Night | 52°F | Chance Rain Showers | 10 to 15 mph ENE | 33% |
| Tuesday | 63°F | Slight Chance Rain Showers | 10 to 15 mph NE | 21% |
| Tuesday Night | 52°F | Slight Chance Rain Showers then Mostly Cloudy | 5 to 10 mph NE | 19% |
| Wednesday | 65°F | Mostly Cloudy | 5 to 10 mph NE | 12% |
| Wednesday Night | 52°F | Mostly Cloudy | 5 to 10 mph NNE | 4% |
| Thursday | 67°F | Partly Sunny | 5 mph NNE | 6% |
| Thursday Night | 53°F | Mostly Cloudy | 0 to 5 mph N | 5% |
| Friday | 69°F | Mostly Sunny | 0 to 5 mph NNE | 5% |
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
Nearby towns & communities
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Lake Bluff
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Lake Zurich
Libertyville
Lincolnshire
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 Sep 19, 2026.