Lawrence, IL Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Lawrence, a community in Mchenry County, Illinois.
Overnight
61°F
Mostly Clear
Mostly clear. Low around 61, with temperatures rising to around 63 overnight. South southwest wind around 5 mph.
7-day forecast for Lawrence
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Overnight | 61°F | Mostly Clear | 5 mph SSW | 0% |
| Tuesday | 83°F | Mostly Sunny | 5 to 10 mph SSW | 3% |
| Tuesday Night | 65°F | Chance Showers And Thunderstorms | 0 to 5 mph WSW | 74% |
| Wednesday | 77°F | Showers And Thunderstorms Likely | 0 to 5 mph W | 74% |
| Wednesday Night | 60°F | Showers And Thunderstorms Likely | 0 to 5 mph NNW | 68% |
| Thursday | 78°F | Chance Rain Showers then Partly Sunny | 0 to 5 mph NE | 37% |
| Thursday Night | 58°F | Partly Cloudy | 0 mph | 14% |
| Friday | 81°F | Mostly Sunny | 0 to 5 mph SE | 3% |
| Friday Night | 62°F | Mostly Clear | 0 to 5 mph SSW | 6% |
| Saturday | 83°F | Mostly Sunny | 0 to 10 mph SSW | 11% |
| Saturday Night | 67°F | Slight Chance Showers And Thunderstorms | 5 mph SSW | 24% |
| Sunday | 84°F | Slight Chance Showers And Thunderstorms | 5 to 10 mph SW | 24% |
| Sunday Night | 66°F | Chance Showers And Thunderstorms | 5 to 10 mph SSW | 44% |
| Monday | 83°F | Chance Rain Showers | 5 mph SSW | 44% |
Forecast source: National Weather Service (api.weather.gov) for Lawrence (42.443, -88.642). Updated through the day.
Growing snapshot for Lawrence
Last spring frost
Apr 28
First fall frost
Oct 12
Growing season
166 days
Hardiness zone
5b
More local growing data for Lawrence: nearby ZIP 60033 weather · frost dates · planting calendar · Illinois frost dates
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Climate data from the nearest NOAA station, Marengo, Il (11 mi from Lawrence). Frost dates are 1991–2020 averages, not a forecast. Page updated Aug 4, 2026.