Curran, IL Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Curran, a village in Sangamon County, Illinois.
Today
92°F
Chance Showers And Thunderstorms then Mostly Cloudy
A chance of showers and thunderstorms before 11am. Mostly cloudy, with a high near 92. Southwest wind around 7 mph. Chance of precipitation is 30%.
7-day forecast for Curran
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Today | 92°F | Chance Showers And Thunderstorms then Mostly Cloudy | 7 mph SW | 25% |
| Tonight | 70°F | Mostly Cloudy then Slight Chance Showers And Thunderstorms | 6 mph SSW | 22% |
| Sunday | 84°F | Chance Showers And Thunderstorms | 3 to 9 mph N | 46% |
| Sunday Night | 61°F | Chance Showers And Thunderstorms | 8 to 12 mph NE | 70% |
| Monday | 71°F | Showers And Thunderstorms Likely | 13 mph NE | 72% |
| Monday Night | 55°F | Chance Rain Showers | 9 to 13 mph NE | 45% |
| Tuesday | 67°F | Chance Rain Showers | 13 mph NE | 27% |
| Tuesday Night | 52°F | Mostly Cloudy | 6 to 10 mph NNE | 9% |
| Wednesday | 71°F | Mostly Sunny | 7 to 10 mph NNE | 2% |
| Wednesday Night | 53°F | Partly Cloudy | 3 to 8 mph NNE | 2% |
| Thursday | 73°F | Mostly Sunny | 5 to 8 mph NNE | 3% |
| Thursday Night | 55°F | Partly Cloudy | 3 to 7 mph NNE | 3% |
| Friday | 75°F | Mostly Sunny | 3 to 8 mph NE | 3% |
| Friday Night | 55°F | Partly Cloudy | 3 to 7 mph NE | 2% |
Forecast source: National Weather Service (api.weather.gov) for Curran (39.742, -89.778). Updated through the day.
Growing snapshot for Curran
Last spring frost
Apr 15
First fall frost
Oct 22
Growing season
188 days
Hardiness zone
6a
More local growing data for Curran: nearby ZIP 62711 weather · frost dates · planting calendar · Illinois frost dates
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Climate data from the nearest NOAA station, Springfield #2, Il (3.6 mi from Curran). Frost dates are 1991–2020 averages, not a forecast. Page updated Sep 19, 2026.