Curran, IL Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Curran, a village in Sangamon County, Illinois.
Overnight
63°F
Clear
Clear, with a low around 63. South southeast wind around 3 mph.
7-day forecast for Curran
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Overnight | 63°F | Clear | 3 mph SSE | 0% |
| Tuesday | 87°F | Sunny | 6 mph S | 0% |
| Tuesday Night | 68°F | Mostly Clear | 6 mph SSE | 1% |
| Wednesday | 87°F | Mostly Sunny then Slight Chance Showers And Thunderstorms | 7 mph S | 20% |
| Wednesday Night | 68°F | Chance Showers And Thunderstorms | 6 mph S | 79% |
| Thursday | 83°F | Showers And Thunderstorms | 6 mph SSW | 79% |
| Thursday Night | 66°F | Slight Chance Showers And Thunderstorms | 3 mph SSE | 18% |
| Friday | 85°F | Partly Sunny | 3 mph SW | 9% |
| Friday Night | 67°F | Slight Chance Showers And Thunderstorms | 2 mph SSW | 24% |
| Saturday | 87°F | Slight Chance Showers And Thunderstorms then Mostly Sunny | 2 to 6 mph SSW | 24% |
| Saturday Night | 71°F | Mostly Clear | 3 to 7 mph S | 10% |
| Sunday | 90°F | Sunny | 8 to 12 mph SSW | 4% |
| Sunday Night | 72°F | Mostly Clear | 10 mph S | 10% |
| Monday | 90°F | Mostly Sunny | 10 mph SSW | 12% |
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 Aug 4, 2026.