Augusta, IL Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Augusta, a village in Hancock County, Illinois.
Today
89°F
Sunny
Sunny, with a high near 89. South wind 5 to 10 mph.
7-day forecast for Augusta
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Today | 89°F | Sunny | 5 to 10 mph S | 0% |
| Tonight | 69°F | Slight Chance Showers And Thunderstorms | 5 mph S | 20% |
| Wednesday | 84°F | Chance Showers And Thunderstorms | 5 mph S | 50% |
| Wednesday Night | 66°F | Chance Showers And Thunderstorms then Showers And Thunderstorms | 5 mph N | 87% |
| Thursday | 81°F | Showers And Thunderstorms | 5 mph SE | 87% |
| Thursday Night | 64°F | Partly Cloudy | 0 to 5 mph SE | 14% |
| Friday | 84°F | Mostly Sunny | 0 mph | 6% |
| Friday Night | 66°F | Chance Showers And Thunderstorms | 0 mph | 28% |
| Saturday | 87°F | Slight Chance Showers And Thunderstorms then Sunny | 0 to 5 mph S | 23% |
| Saturday Night | 71°F | Mostly Clear | 5 to 10 mph S | 7% |
| Sunday | 89°F | Sunny | 10 to 15 mph SW | 5% |
| Sunday Night | 72°F | Mostly Clear then Slight Chance Showers And Thunderstorms | 10 mph S | 16% |
| Monday | 89°F | Slight Chance Showers And Thunderstorms then Mostly Sunny | 10 to 15 mph SW | 16% |
| Monday Night | 73°F | Slight Chance Showers And Thunderstorms | 10 mph S | 27% |
Forecast source: National Weather Service (api.weather.gov) for Augusta (40.231, -90.950). Updated through the day.
Growing snapshot for Augusta
Last spring frost
Apr 18
First fall frost
Oct 21
Growing season
187 days
Hardiness zone
6a
More local growing data for Augusta: nearby ZIP 62311 weather · frost dates · planting calendar · Illinois frost dates
Nearby towns & communities
Basco
Bentley
Bowen
Carthage
Dallas City
Elvaston
Ferris
Hamilton
La Harpe
Nauvoo
Niota
Plymouth
Pontoosuc
West Point
Climate data from the nearest NOAA station, Golden, Il (9.2 mi from Augusta). Frost dates are 1991–2020 averages, not a forecast. Page updated Aug 4, 2026.