Sugar Grove, IL Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Sugar Grove, a village in Kane County, Illinois.
This Afternoon
69°F
Rain Likely
Rain likely and a slight chance of thunderstorms. Mostly cloudy. High near 69, with temperatures falling to around 66 in the afternoon. South southeast wind around 15 mph, with gusts as high as 35 mph. Chance of precipitation is 60%. New rainfall amounts less than a tenth of an inch possible.
7-day forecast for Sugar Grove
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| This Afternoon | 69°F | Rain Likely | 15 mph SSE | 64% |
| Tonight | 58°F | Rain | 15 mph S | 85% |
| Wednesday | 62°F | Chance Rain | 15 mph SSW | 53% |
| Wednesday Night | 47°F | Slight Chance Rain | 15 mph SW | 17% |
| Thursday | 56°F | Chance Rain | 10 to 15 mph WSW | 33% |
| Thursday Night | 42°F | Chance Rain | 5 to 10 mph WNW | 35% |
| Friday | 52°F | Slight Chance Rain then Mostly Cloudy | 10 to 15 mph N | 22% |
| Friday Night | 34°F | Partly Cloudy | 5 to 10 mph NNW | 4% |
| Saturday | 52°F | Mostly Sunny | 5 mph WNW | 4% |
| Saturday Night | 33°F | Partly Cloudy | 0 to 5 mph WSW | 4% |
| Sunday | 57°F | Mostly Sunny | 5 to 10 mph W | 14% |
| Sunday Night | 34°F | Mostly Clear | 5 mph WNW | 5% |
| Monday | 61°F | Sunny | 5 to 10 mph WSW | 3% |
| Monday Night | 38°F | Mostly Clear | 5 to 10 mph W | 1% |
Forecast source: National Weather Service (api.weather.gov) for Sugar Grove (41.769, -88.449). Updated through the day.
Growing snapshot for Sugar Grove
Last spring frost
Apr 28
First fall frost
Oct 13
Growing season
166 days
Hardiness zone
5b
More local growing data for Sugar Grove: nearby ZIP 60554 weather · frost dates · planting calendar · Illinois frost dates
Nearby towns & communities
Aurora
Batavia
Big Rock
Burlington
Campton Hills
Carpentersville
East Dundee
Elburn
Elgin
Geneva
Gilberts
Hampshire
Kaneville
Lily Lake
Maple Park
North Aurora
Pingree Grove
Prestbury
Sleepy Hollow
South Elgin
St. Charles
Virgil
West Dundee
Climate data from the nearest NOAA station, Chicago Aurora Muni Ap, Il (1.3 mi from Sugar Grove). Frost dates are 1991–2020 averages, not a forecast. Page updated Nov 3, 2026.