Valmeyer, IL Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Valmeyer, a village in Monroe County, Illinois.
Today
99°F
Mostly Sunny
Mostly sunny, with a high near 99. Heat index values as high as 104. Southwest wind 2 to 7 mph.
7-day forecast for Valmeyer
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Today | 99°F | Mostly Sunny | 2 to 7 mph SW | 2% |
| Tonight | 73°F | Partly Cloudy | 5 mph S | 4% |
| Sunday | 94°F | Slight Chance Rain Showers then Slight Chance Showers And Thunderstorms | 5 mph W | 23% |
| Sunday Night | 68°F | Slight Chance Showers And Thunderstorms then Showers And Thunderstorms Likely | 7 mph NE | 58% |
| Monday | 80°F | Showers And Thunderstorms Likely | 5 to 9 mph N | 65% |
| Monday Night | 59°F | Showers And Thunderstorms Likely | 6 to 9 mph N | 65% |
| Tuesday | 72°F | Slight Chance Rain Showers then Partly Sunny | 10 mph N | 24% |
| Tuesday Night | 54°F | Mostly Cloudy | 5 to 10 mph N | 6% |
| Wednesday | 74°F | Mostly Sunny | 5 to 8 mph N | 2% |
| Wednesday Night | 55°F | Partly Cloudy | 2 to 7 mph N | 1% |
| Thursday | 77°F | Mostly Sunny | 2 to 7 mph N | 2% |
| Thursday Night | 57°F | Partly Cloudy | 2 to 6 mph NE | 4% |
| Friday | 77°F | Partly Sunny | 2 to 7 mph NE | 7% |
| Friday Night | 57°F | Partly Cloudy | 2 to 6 mph NE | 6% |
Forecast source: National Weather Service (api.weather.gov) for Valmeyer (38.306, -90.298). Updated through the day.
Growing snapshot for Valmeyer
Last spring frost
Apr 9
First fall frost
Oct 26
Growing season
197 days
Hardiness zone
7a
More local growing data for Valmeyer: nearby ZIP 62295 weather · frost dates · planting calendar · Illinois frost dates
Nearby towns & communities
Climate data from the nearest NOAA station, Festus, Mo (5.5 mi from Valmeyer). Frost dates are 1991–2020 averages, not a forecast. Page updated Sep 19, 2026.