Lawrenceville, IL Weather & Growing Conditions
Overnight
61°F
Rain
Rain. Cloudy, with a low around 61. South wind around 13 mph, with gusts as high as 22 mph. Chance of precipitation is 90%. New rainfall amounts between a quarter and half of an inch possible.
7-day forecast
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Overnight | 61°F | Rain | 13 mph S | 91% |
| Wednesday | 68°F | Chance Light Rain then Areas Of Drizzle | 9 to 14 mph SW | 35% |
| Wednesday Night | 46°F | Patchy Drizzle then Partly Cloudy | 6 to 9 mph WSW | 10% |
| Thursday | 65°F | Sunny | 7 to 13 mph WSW | 0% |
| Thursday Night | 45°F | Mostly Cloudy | 5 mph WNW | 0% |
| Friday | 58°F | Partly Sunny | 2 to 12 mph NW | 1% |
| Friday Night | 37°F | Partly Cloudy | 3 to 9 mph NNW | 0% |
| Saturday | 56°F | Sunny | 6 mph NNW | 0% |
| Saturday Night | 33°F | Partly Cloudy | 3 mph NW | 0% |
| Sunday | 60°F | Sunny | 1 to 8 mph WNW | 2% |
| Sunday Night | 33°F | Clear | 0 to 5 mph W | 0% |
| Monday | 63°F | Sunny | 0 to 7 mph WSW | 0% |
| Monday Night | 38°F | Clear | 5 mph SW | 0% |
| Tuesday | 67°F | Sunny | 2 to 6 mph W | 1% |
Forecast source: National Weather Service (api.weather.gov). Updated through the day.
Growing snapshot for Lawrenceville, IL
Last spring frost
Apr 8
First fall frost
Oct 26
Growing season
200 days
Hardiness zone
6b
Explore more for Lawrenceville, IL: full frost dates · planting calendar · Illinois frost dates
Climate data from the nearest NOAA station, Lawrenceville Intl Ap, Il (2.3 mi). Frost dates are 1991–2020 averages, not a forecast. Page updated Nov 4, 2026.