North Chicago, IL Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for North Chicago, a city in Lake County, Illinois.
This Afternoon
71°F
Chance Rain Showers
A chance of rain showers. Mostly cloudy. High near 71, with temperatures falling to around 67 in the afternoon. South wind around 15 mph, with gusts as high as 25 mph. Chance of precipitation is 40%. New rainfall amounts less than a tenth of an inch possible.
7-day forecast for North Chicago
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| This Afternoon | 71°F | Chance Rain Showers | 15 mph S | 38% |
| Tonight | 59°F | Rain Showers | 15 mph SSE | 75% |
| Wednesday | 63°F | Rain Showers Likely | 15 mph SSW | 63% |
| Wednesday Night | 48°F | Mostly Cloudy | 15 mph SW | 14% |
| Thursday | 55°F | Chance Rain Showers | 10 to 15 mph WSW | 38% |
| Thursday Night | 41°F | Rain Showers Likely | 10 to 15 mph NW | 64% |
| Friday | 51°F | Chance Rain Showers | 15 mph N | 35% |
| Friday Night | 39°F | Mostly Cloudy | 5 to 15 mph NNW | 13% |
| Saturday | 50°F | Mostly Sunny | 5 mph WNW | 8% |
| Saturday Night | 39°F | Partly Cloudy | 5 mph WSW | 7% |
| Sunday | 54°F | Mostly Sunny then Slight Chance Rain | 5 to 10 mph W | 17% |
| Sunday Night | 40°F | Partly Cloudy | 5 to 10 mph WNW | 9% |
| Monday | 57°F | Mostly Sunny | 5 to 15 mph W | 4% |
| Monday Night | 44°F | Mostly Clear | 10 mph W | 3% |
Forecast source: National Weather Service (api.weather.gov) for North Chicago (42.317, -87.859). Updated through the day.
Growing snapshot for North Chicago
Last spring frost
Apr 30
First fall frost
Oct 19
Growing season
170 days
Hardiness zone
6a
More local growing data for North Chicago: nearby ZIP 60064 weather · frost dates · planting calendar · Illinois frost dates
Nearby towns & communities
Antioch
Bannockburn
Beach Park
Buffalo Grove
Burtons Bridge
Deer Park
Deerfield
Forest Lake
Fox Lake
Fox Lake Hills
Gages Lake
Grandwood Park
Grayslake
Green Oaks
Gurnee
Hainesville
Hawthorn Woods
Highland Park
Highwood
Holiday Hills
Indian Creek
Island Lake
Kildeer
Knollwood
Lake Bluff
Lake Forest
Lake Villa
Lake Zurich
Libertyville
Lincolnshire
Climate data from the nearest NOAA station, Waukegan, Il (2.1 mi from North Chicago). Frost dates are 1991–2020 averages, not a forecast. Page updated Nov 4, 2026.