Ophiem, IL Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Ophiem, a community in Henry County, Illinois.
Today
87°F
Mostly Sunny
Mostly sunny. High near 87, with temperatures falling to around 85 in the afternoon. Southwest wind 5 to 10 mph.
7-day forecast for Ophiem
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Today | 87°F | Mostly Sunny | 5 to 10 mph SW | 2% |
| Tonight | 68°F | Chance Showers And Thunderstorms | 5 mph SE | 49% |
| Wednesday | 80°F | Showers And Thunderstorms Likely then Chance Showers And Thunderstorms | 5 mph N | 75% |
| Wednesday Night | 63°F | Showers And Thunderstorms | 0 to 5 mph N | 82% |
| Thursday | 80°F | Slight Chance Showers And Thunderstorms | 5 mph NE | 58% |
| Thursday Night | 62°F | Mostly Clear | 0 to 5 mph NE | 14% |
| Friday | 82°F | Mostly Sunny | 0 to 5 mph S | 12% |
| Friday Night | 65°F | Mostly Clear | 0 to 5 mph S | 12% |
| Saturday | 85°F | Sunny | 5 to 10 mph SW | 9% |
| Saturday Night | 71°F | Mostly Clear then Slight Chance Showers And Thunderstorms | 5 to 10 mph S | 15% |
| Sunday | 86°F | Slight Chance Showers And Thunderstorms then Sunny | 10 to 15 mph SW | 15% |
| Sunday Night | 71°F | Slight Chance Showers And Thunderstorms | 10 mph S | 32% |
| Monday | 86°F | Chance Showers And Thunderstorms then Slight Chance Showers And Thunderstorms | 10 to 15 mph S | 32% |
| Monday Night | 71°F | Slight Chance Showers And Thunderstorms | 10 mph S | 33% |
Forecast source: National Weather Service (api.weather.gov) for Ophiem (41.254, -90.383). Updated through the day.
Growing snapshot for Ophiem
Last spring frost
Apr 28
First fall frost
Oct 12
Growing season
165 days
Hardiness zone
5b
More local growing data for Ophiem: nearby ZIP 61468 weather · frost dates · planting calendar · Illinois frost dates
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Climate data from the nearest NOAA station, Altona, Il (14.9 mi from Ophiem). Frost dates are 1991–2020 averages, not a forecast. Page updated Aug 4, 2026.