Lockport Heights, IL Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Lockport Heights, a community in Will County, Illinois.
This Afternoon
72°F
Chance Rain
A chance of rain before 3pm, then a chance of rain and a slight chance of thunderstorms. Mostly cloudy. High near 72, with temperatures falling to around 69 in the afternoon. South wind 15 to 20 mph, with gusts as high as 35 mph. Chance of precipitation is 40%. New rainfall amounts less than a tenth of an inch possible.
7-day forecast for Lockport Heights
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| This Afternoon | 72°F | Chance Rain | 15 to 20 mph S | 41% |
| Tonight | 60°F | Rain | 15 mph S | 86% |
| Wednesday | 63°F | Rain Likely | 15 mph SSW | 58% |
| Wednesday Night | 48°F | Mostly Cloudy | 15 mph SW | 14% |
| Thursday | 57°F | Chance Rain | 10 to 15 mph WSW | 27% |
| Thursday Night | 43°F | Chance Rain | 5 to 10 mph WNW | 39% |
| Friday | 53°F | Chance Rain | 10 mph N | 25% |
| Friday Night | 37°F | Partly Cloudy | 5 to 10 mph NNW | 10% |
| Saturday | 52°F | Mostly Sunny | 5 mph WNW | 7% |
| Saturday Night | 36°F | Partly Cloudy | 0 to 5 mph WSW | 4% |
| Sunday | 57°F | Mostly Sunny | 5 to 10 mph W | 13% |
| Sunday Night | 36°F | Mostly Clear | 5 to 10 mph WNW | 8% |
| Monday | 60°F | Sunny | 5 to 10 mph WSW | 4% |
| Monday Night | 40°F | Mostly Clear | 5 to 10 mph WSW | 2% |
Forecast source: National Weather Service (api.weather.gov) for Lockport Heights (41.621, -88.022). Updated through the day.
Growing snapshot for Lockport Heights
Last spring frost
Apr 20
First fall frost
Oct 22
Growing season
184 days
Hardiness zone
6a
More local growing data for Lockport Heights: nearby ZIP 60441 weather · frost dates · planting calendar · Illinois frost dates
Nearby towns & communities
Andres
Beecher
Bolingbrook
Bonnie Brae
Braidwood
Channahon
Crest Hill
Crystal Lawns
Custer Park
Eagle Lake
Elwood
Fairmont
Frankfort
Goodenow
Homer Glen
Ingalls Park
Joliet
Lakewood Shores
Lockport
Lorenzo
Manhattan
Marley
Mokena
Monee
New Lenox
Peotone
Plainfield
Preston Heights
Rest Haven
Ridgewood
Climate data from the nearest NOAA station, Romeoville Wfo, Il (1.9 mi from Lockport Heights). Frost dates are 1991–2020 averages, not a forecast. Page updated Nov 3, 2026.