Pleasant Hill, IL Weather & Growing Conditions
Today
94°F
Mostly Cloudy
Mostly cloudy, with a high near 94. Southwest wind around 6 mph.
7-day forecast
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Today | 94°F | Mostly Cloudy | 6 mph SW | 6% |
| Tonight | 71°F | Mostly Cloudy then Slight Chance Showers And Thunderstorms | 2 mph SW | 21% |
| Sunday | 84°F | Chance Showers And Thunderstorms | 1 to 6 mph NW | 52% |
| Sunday Night | 63°F | Chance Showers And Thunderstorms | 5 to 8 mph NE | 73% |
| Monday | 70°F | Showers And Thunderstorms Likely | 8 mph NE | 73% |
| Monday Night | 57°F | Slight Chance Rain Showers | 8 mph NE | 24% |
| Tuesday | 66°F | Slight Chance Rain Showers then Partly Sunny | 8 mph NE | 19% |
| Tuesday Night | 52°F | Mostly Cloudy | 3 to 7 mph N | 4% |
| Wednesday | 70°F | Mostly Sunny | 6 mph N | 0% |
| Wednesday Night | 54°F | Partly Cloudy | 1 to 5 mph NE | 0% |
| Thursday | 73°F | Mostly Sunny | 1 to 5 mph NE | 4% |
| Thursday Night | 57°F | Partly Cloudy | 3 mph NE | 6% |
| Friday | 74°F | Mostly Sunny | 5 mph NE | 8% |
| Friday Night | 57°F | Partly Cloudy | 3 mph NE | 4% |
Forecast source: National Weather Service (api.weather.gov). Updated through the day.
Growing snapshot for Pleasant Hill, IL
Last spring frost
Apr 4
First fall frost
Nov 1
Growing season
208 days
Hardiness zone
6b
Explore more for Pleasant Hill, IL: full frost dates · planting calendar · Illinois frost dates
Climate data from the nearest NOAA station, Clarksville L&D 24, Mo (6.8 mi). Frost dates are 1991–2020 averages, not a forecast. Page updated Sep 19, 2026.