Roseville, IL Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Roseville, a village in Warren County, Illinois.
Overnight
61°F
Mostly Clear
Mostly clear, with a low around 61. South wind around 5 mph.
7-day forecast for Roseville
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Overnight | 61°F | Mostly Clear | 5 mph S | 0% |
| Tuesday | 88°F | Mostly Sunny | 5 to 10 mph S | 2% |
| Tuesday Night | 68°F | Mostly Cloudy then Chance Showers And Thunderstorms | 0 to 5 mph SE | 31% |
| Wednesday | 81°F | Chance Showers And Thunderstorms | 5 mph SW | 63% |
| Wednesday Night | 64°F | Showers And Thunderstorms | 0 to 5 mph N | 88% |
| Thursday | 80°F | Showers And Thunderstorms Likely then Slight Chance Showers And Thunderstorms | 0 mph | 66% |
| Thursday Night | 63°F | Partly Cloudy | 0 mph | 13% |
| Friday | 82°F | Mostly Sunny | 0 mph | 7% |
| Friday Night | 65°F | Mostly Clear | 0 mph | 12% |
| Saturday | 85°F | Sunny | 0 to 5 mph S | 12% |
| Saturday Night | 70°F | Mostly Clear | 0 to 5 mph S | 8% |
| Sunday | 87°F | Sunny | 5 to 10 mph SW | 8% |
| Sunday Night | 71°F | Partly Cloudy then Slight Chance Showers And Thunderstorms | 5 to 10 mph S | 22% |
| Monday | 87°F | Slight Chance Showers And Thunderstorms | 5 to 10 mph SW | 22% |
Forecast source: National Weather Service (api.weather.gov) for Roseville (40.731, -90.664). Updated through the day.
Growing snapshot for Roseville
Last spring frost
Apr 22
First fall frost
Oct 19
Growing season
177 days
Hardiness zone
5b
More local growing data for Roseville: nearby ZIP 61473 weather · frost dates · planting calendar · Illinois frost dates
Nearby towns & communities
Climate data from the nearest NOAA station, Avon, Il (11.2 mi from Roseville). Frost dates are 1991–2020 averages, not a forecast. Page updated Aug 4, 2026.