Hopewell, IL Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Hopewell, a village in Marshall County, Illinois.
Overnight
68°F
Slight Chance Showers And Thunderstorms
A slight chance of showers and thunderstorms after 4am. Cloudy, with a low around 68. Southeast wind around 6 mph. Chance of precipitation is 20%. New rainfall amounts between a tenth and quarter of an inch possible.
7-day forecast for Hopewell
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Overnight | 68°F | Slight Chance Showers And Thunderstorms | 6 mph SE | 23% |
| Saturday | 85°F | Chance Showers And Thunderstorms | 6 mph ESE | 54% |
| Saturday Night | 67°F | Showers And Thunderstorms Likely | 3 mph SW | 79% |
| Sunday | 73°F | Showers And Thunderstorms Likely | 3 to 13 mph NNE | 70% |
| Sunday Night | 57°F | Chance Showers And Thunderstorms | 10 to 14 mph NE | 52% |
| Monday | 66°F | Showers And Thunderstorms Likely | 14 mph ENE | 63% |
| Monday Night | 53°F | Chance Rain Showers | 9 to 14 mph NE | 45% |
| Tuesday | 64°F | Slight Chance Rain Showers | 13 mph NE | 21% |
| Tuesday Night | 51°F | Partly Cloudy | 5 to 13 mph NNE | 12% |
| Wednesday | 68°F | Mostly Sunny | 7 to 10 mph NNE | 4% |
| Wednesday Night | 53°F | Partly Cloudy | 2 to 8 mph NNE | 1% |
| Thursday | 70°F | Mostly Sunny | 6 mph NNE | 3% |
| Thursday Night | 54°F | Partly Cloudy | 5 mph NE | 3% |
| Friday | 73°F | Mostly Sunny | 2 to 7 mph NE | 3% |
Forecast source: National Weather Service (api.weather.gov) for Hopewell (40.984, -89.457). Updated through the day.
Growing snapshot for Hopewell
Last spring frost
Apr 20
First fall frost
Oct 17
Growing season
178 days
Hardiness zone
5b
More local growing data for Hopewell: nearby ZIP 61565 weather · frost dates · planting calendar · Illinois frost dates
Nearby towns & communities
Climate data from the nearest NOAA station, Lacon, Il (4.9 mi from Hopewell). Frost dates are 1991–2020 averages, not a forecast. Page updated Sep 19, 2026.