Sugar Grove, IL Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Sugar Grove, a village in Kane County, Illinois.
Today
84°F
Mostly Sunny
Mostly sunny, with a high near 84. South southwest wind 5 to 10 mph.
7-day forecast for Sugar Grove
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Today | 84°F | Mostly Sunny | 5 to 10 mph SSW | 1% |
| Tonight | 66°F | Mostly Cloudy then Chance Showers And Thunderstorms | 5 mph SSW | 37% |
| Wednesday | 79°F | Showers And Thunderstorms Likely | 5 mph SW | 73% |
| Wednesday Night | 64°F | Showers And Thunderstorms | 5 mph NW | 87% |
| Thursday | 79°F | Rain Showers Likely | 5 mph ESE | 61% |
| Thursday Night | 61°F | Chance Showers And Thunderstorms then Partly Cloudy | 0 to 5 mph SE | 28% |
| Friday | 81°F | Mostly Sunny | 0 to 5 mph SSE | 6% |
| Friday Night | 63°F | Mostly Clear | 0 to 5 mph SSW | 9% |
| Saturday | 83°F | Mostly Sunny | 5 to 10 mph SW | 11% |
| Saturday Night | 68°F | Partly Cloudy then Slight Chance Showers And Thunderstorms | 5 to 10 mph SSW | 18% |
| Sunday | 85°F | Slight Chance Showers And Thunderstorms then Mostly Sunny | 10 to 15 mph SW | 18% |
| Sunday Night | 69°F | Chance Showers And Thunderstorms | 5 to 10 mph SSW | 38% |
| Monday | 84°F | Chance Rain Showers | 5 to 10 mph SSW | 37% |
| Monday Night | 68°F | Chance Showers And Thunderstorms | 10 mph W | 44% |
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 Aug 4, 2026.