Richfield, IL Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Richfield, a community in Adams County, Illinois.
Tonight
72°F
Mostly Clear
Mostly clear, with a low around 72. Southeast wind around 6 mph.
7-day forecast for Richfield
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Tonight | 72°F | Mostly Clear | 6 mph SE | 13% |
| Saturday | 93°F | Partly Sunny | 5 to 8 mph SW | 8% |
| Saturday Night | 70°F | Mostly Cloudy then Chance Showers And Thunderstorms | 5 mph SW | 31% |
| Sunday | 83°F | Showers And Thunderstorms Likely | 2 to 9 mph NW | 67% |
| Sunday Night | 62°F | Showers And Thunderstorms Likely | 7 to 10 mph NE | 72% |
| Monday | 69°F | Showers And Thunderstorms Likely | 10 mph NE | 72% |
| Monday Night | 57°F | Chance Showers And Thunderstorms | 7 to 10 mph NE | 48% |
| Tuesday | 66°F | Chance Rain Showers then Mostly Cloudy | 10 mph NE | 25% |
| Tuesday Night | 52°F | Mostly Cloudy | 5 to 8 mph N | 5% |
| Wednesday | 69°F | Mostly Sunny | 7 mph N | 1% |
| Wednesday Night | 54°F | Partly Cloudy | 2 to 6 mph NE | 1% |
| Thursday | 72°F | Mostly Sunny | 6 mph NE | 5% |
| Thursday Night | 57°F | Partly Cloudy | 5 mph NE | 5% |
| Friday | 72°F | Mostly Sunny | 6 mph NE | 6% |
Forecast source: National Weather Service (api.weather.gov) for Richfield (39.814, -91.116). Updated through the day.
Growing snapshot for Richfield
Last spring frost
Apr 14
First fall frost
Oct 23
Growing season
191 days
Hardiness zone
6a
More local growing data for Richfield: nearby ZIP 62365 weather · frost dates · planting calendar · Illinois frost dates
Nearby towns & communities
Adams
Bloomfield
Burton
Camp Point
Clayton
Coatsburg
Columbus
Fall Creek
Fowler
Golden
Kingston
La Prairie
Liberty
Lima
Loraine
Marcelline
Mendon
Paloma
Payson
Plainville
Quincy
Ursa
Climate data from the nearest NOAA station, Quincy Rgnl Ap, Il (9.8 mi from Richfield). Frost dates are 1991–2020 averages, not a forecast. Page updated Sep 19, 2026.