Hettick, IL Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Hettick, a village in Macoupin County, Illinois.
This Afternoon
57°F
Cloudy
Cloudy, with a high near 57. Southwest wind 8 to 12 mph.
7-day forecast for Hettick
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| This Afternoon | 57°F | Cloudy | 8 to 12 mph SW | 0% |
| Tonight | 42°F | Mostly Cloudy | 7 mph SW | 2% |
| Thursday | 60°F | Mostly Sunny | 7 to 12 mph W | 11% |
| Thursday Night | 40°F | Isolated Rain Showers then Mostly Cloudy | 6 mph NW | 15% |
| Friday | 53°F | Partly Sunny | 6 to 9 mph N | 1% |
| Friday Night | 28°F | Partly Cloudy | 0 to 5 mph N | 0% |
| Saturday | 53°F | Sunny | 0 to 3 mph NW | 0% |
| Saturday Night | 28°F | Mostly Clear | 1 mph NW | 0% |
| Sunday | 59°F | Sunny | 0 to 5 mph W | 0% |
| Sunday Night | 31°F | Clear | 2 mph W | 0% |
| Monday | 64°F | Sunny | 0 to 6 mph SW | 0% |
| Monday Night | 35°F | Clear | 1 to 5 mph SW | 0% |
| Tuesday | 65°F | Sunny | 3 mph W | 3% |
| Tuesday Night | 36°F | Mostly Clear | 2 mph NW | 3% |
Forecast source: National Weather Service (api.weather.gov) for Hettick (39.356, -90.037). Updated through the day.
Growing snapshot for Hettick
Last spring frost
Apr 14
First fall frost
Oct 21
Growing season
188 days
Hardiness zone
6a
More local growing data for Hettick: nearby ZIP 62649 weather · frost dates · planting calendar · Illinois frost dates
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Climate data from the nearest NOAA station, Carlinville, Il (11.2 mi from Hettick). Frost dates are 1991–2020 averages, not a forecast. Page updated Nov 5, 2026.