Shelby, IN Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Shelby, a community in Lake County, Indiana.
Overnight
60°F
Patchy Fog
Patchy fog. Mostly clear, with a low around 60. South southeast wind around 0 mph.
7-day forecast for Shelby
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Overnight | 60°F | Patchy Fog | 0 mph | 0% |
| Tuesday | 84°F | Patchy Fog then Mostly Sunny | 0 to 5 mph S | 0% |
| Tuesday Night | 61°F | Partly Cloudy | 0 to 5 mph S | 0% |
| Wednesday | 83°F | Partly Sunny then Chance Showers And Thunderstorms | 0 to 5 mph SW | 26% |
| Wednesday Night | 64°F | Chance Showers And Thunderstorms then Showers And Thunderstorms | 0 to 5 mph SW | 86% |
| Thursday | 79°F | Showers And Thunderstorms | 0 to 5 mph SSW | 86% |
| Thursday Night | 61°F | Showers And Thunderstorms Likely then Slight Chance Showers And Thunderstorms | 0 to 5 mph ESE | 59% |
| Friday | 82°F | Mostly Sunny | 0 mph | 9% |
| Friday Night | 62°F | Partly Cloudy | 0 mph | 11% |
| Saturday | 84°F | Mostly Sunny | 0 to 5 mph SSW | 9% |
| Saturday Night | 67°F | Partly Cloudy then Slight Chance Showers And Thunderstorms | 5 mph SSW | 15% |
| Sunday | 86°F | Slight Chance Showers And Thunderstorms then Mostly Sunny | 5 to 10 mph SW | 15% |
| Sunday Night | 68°F | Chance Showers And Thunderstorms | 5 to 10 mph SSW | 33% |
| Monday | 86°F | Chance Rain Showers then Slight Chance Showers And Thunderstorms | 5 to 10 mph SW | 33% |
Forecast source: National Weather Service (api.weather.gov) for Shelby (41.193, -87.343). Updated through the day.
Growing snapshot for Shelby
Last spring frost
Apr 29
First fall frost
Oct 16
Growing season
171 days
More local growing data for Shelby: nearby ZIP 46377 weather · frost dates · planting calendar · Indiana frost dates
Nearby towns & communities
Cedar Lake
Crown Point
Dyer
East Chicago
Gary
Griffith
Hammond
Highland
Hobart
Lake Dalecarlia
Lake Station
Leroy
Lowell
Merrillville
Munster
New Chicago
Ross
Schererville
Schneider
St. John
Whiting
Winfield
Climate data from the nearest NOAA station, Lowell, In (6.1 mi from Shelby). Frost dates are 1991–2020 averages, not a forecast. Page updated Aug 4, 2026.