Niles, IL Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Niles, a village in Cook County, Illinois.
Tonight
64°F
Showers And Thunderstorms
Showers and thunderstorms. Cloudy. Low around 64, with temperatures rising to around 67 overnight. East wind around 5 mph, with gusts as high as 15 mph. Chance of precipitation is 100%. New rainfall amounts between 1 and 2 inches possible.
7-day forecast for Niles
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Tonight | 64°F | Showers And Thunderstorms | 5 mph E | 100% |
| Sunday | 66°F | Showers And Thunderstorms | 10 to 15 mph NE | 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 | 34% |
| Monday Night | 55°F | Slight Chance Rain Showers | 10 to 15 mph ENE | 20% |
| 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 | 17% |
| 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% |
| Saturday | 71°F | Mostly Sunny | 0 to 5 mph ENE | 4% |
Forecast source: National Weather Service (api.weather.gov) for Niles (42.028, -87.810). Updated through the day.
Growing snapshot for Niles
Last spring frost
Apr 16
First fall frost
Oct 28
Growing season
193 days
Hardiness zone
6a
More local growing data for Niles: nearby ZIP 60714 weather · frost dates · planting calendar · Illinois frost dates
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Climate data from the nearest NOAA station, Chicago Ohare Intl Ap, Il (6.7 mi from Niles). Frost dates are 1991–2020 averages, not a forecast. Page updated Sep 20, 2026.