New Minden, IL Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for New Minden, a village in Washington County, Illinois.
Today
86°F
Sunny
Sunny, with a high near 86. Southeast wind around 3 mph.
7-day forecast for New Minden
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Today | 86°F | Sunny | 3 mph SE | 0% |
| Tonight | 65°F | Mostly Clear | 0 to 3 mph SE | 0% |
| Wednesday | 88°F | Sunny | 2 mph S | 3% |
| Wednesday Night | 70°F | Partly Cloudy then Chance Showers And Thunderstorms | 3 mph S | 38% |
| Thursday | 87°F | Chance Showers And Thunderstorms then Showers And Thunderstorms Likely | 3 mph SW | 62% |
| Thursday Night | 69°F | Chance Showers And Thunderstorms | 2 mph S | 55% |
| Friday | 87°F | Showers And Thunderstorms Likely then Slight Chance Showers And Thunderstorms | 1 mph SW | 55% |
| Friday Night | 69°F | Chance Showers And Thunderstorms | 0 mph | 37% |
| Saturday | 88°F | Chance Showers And Thunderstorms | 2 mph S | 37% |
| Saturday Night | 71°F | Partly Cloudy | 3 mph S | 11% |
| Sunday | 90°F | Sunny | 3 to 7 mph S | 8% |
| Sunday Night | 72°F | Mostly Clear | 7 mph S | 5% |
| Monday | 92°F | Sunny | 7 mph SW | 5% |
| Monday Night | 73°F | Partly Cloudy | 7 mph S | 10% |
Forecast source: National Weather Service (api.weather.gov) for New Minden (38.438, -89.370). Updated through the day.
Growing snapshot for New Minden
Last spring frost
Apr 7
First fall frost
Oct 26
Growing season
201 days
Hardiness zone
6b
More local growing data for New Minden: nearby ZIP 62803 weather · frost dates · planting calendar · Illinois frost dates
Nearby towns & communities
Climate data from the nearest NOAA station, Nashville 1 E, Il (8.5 mi from New Minden). Frost dates are 1991–2020 averages, not a forecast. Page updated Aug 4, 2026.