Morton Grove, IL Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Morton Grove, a village in Cook County, Illinois.
This Afternoon
70°F
Showers And Thunderstorms Likely
Showers and thunderstorms likely. Cloudy, with a high near 70. East wind around 5 mph. Chance of precipitation is 70%. New rainfall amounts less than a tenth of an inch possible.
7-day forecast for Morton Grove
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| This Afternoon | 70°F | Showers And Thunderstorms Likely | 5 mph E | 70% |
| Tonight | 64°F | Showers And Thunderstorms | 5 mph E | 100% |
| Sunday | 67°F | Showers And Thunderstorms | 10 to 20 mph NNE | 87% |
| Sunday Night | 57°F | Slight Chance Rain Showers then Mostly Cloudy | 15 mph ENE | 21% |
| Monday | 65°F | Chance Rain Showers | 15 mph ENE | 33% |
| Monday Night | 55°F | Slight Chance Rain Showers | 10 to 15 mph ENE | 21% |
| Tuesday | 63°F | Slight Chance Rain Showers | 10 to 15 mph NE | 21% |
| Tuesday Night | 55°F | Slight Chance Rain Showers | 10 to 15 mph NE | 18% |
| Wednesday | 64°F | Slight Chance Rain Showers | 10 mph NE | 16% |
| Wednesday Night | 55°F | Mostly Cloudy | 5 to 10 mph NE | 8% |
| Thursday | 66°F | Partly Sunny | 5 to 10 mph NE | 3% |
| Thursday Night | 56°F | Mostly Cloudy | 0 to 5 mph NE | 13% |
| Friday | 69°F | Partly Sunny | 0 to 10 mph NE | 12% |
| Friday Night | 57°F | Partly Cloudy | 0 to 5 mph NE | 3% |
Forecast source: National Weather Service (api.weather.gov) for Morton Grove (42.042, -87.789). Updated through the day.
Growing snapshot for Morton Grove
Last spring frost
Apr 26
First fall frost
Oct 21
Growing season
176 days
Hardiness zone
6a
More local growing data for Morton Grove: nearby ZIP 60053 weather · frost dates · planting calendar · Illinois frost dates
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Climate data from the nearest NOAA station, Chicago Botanic Garden, Il (6.8 mi from Morton Grove). Frost dates are 1991–2020 averages, not a forecast. Page updated Sep 20, 2026.