Dyer, IN Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Dyer, a town in Lake County, Indiana.
Tonight
62°F
Slight Chance Rain Showers then Chance Showers And Thunderstorms
A slight chance of rain showers before 7pm, then a chance of showers and thunderstorms. Mostly cloudy, with a low around 62. East wind around 10 mph, with gusts as high as 20 mph. Chance of precipitation is 40%. New rainfall amounts between a quarter and half of an inch possible.
7-day forecast for Dyer
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Tonight | 62°F | Slight Chance Rain Showers then Chance Showers And Thunderstorms | 10 mph E | 37% |
| Saturday | 78°F | Showers And Thunderstorms Likely | 5 to 10 mph SSE | 81% |
| Saturday Night | 66°F | Showers And Thunderstorms Likely | 5 mph SW | 82% |
| Sunday | 70°F | Showers And Thunderstorms | 10 to 15 mph NNE | 82% |
| Sunday Night | 54°F | Rain Showers Likely | 15 mph NE | 66% |
| Monday | 65°F | Showers And Thunderstorms Likely | 15 mph ENE | 58% |
| Monday Night | 51°F | Chance Rain Showers | 10 to 15 mph ENE | 34% |
| Tuesday | 64°F | Slight Chance Rain Showers | 10 mph NE | 20% |
| Tuesday Night | 52°F | Slight Chance Rain Showers then Mostly Cloudy | 5 to 10 mph NE | 17% |
| Wednesday | 65°F | Partly Sunny | 5 to 10 mph NNE | 12% |
| Wednesday Night | 52°F | Mostly Cloudy | 5 to 10 mph NNE | 5% |
| Thursday | 68°F | Partly Sunny | 5 to 10 mph NNE | 5% |
| Thursday Night | 54°F | Mostly Cloudy | 0 to 5 mph NNE | 3% |
| Friday | 70°F | Mostly Sunny | 0 to 10 mph NNE | 4% |
Forecast source: National Weather Service (api.weather.gov) for Dyer (41.498, -87.509). Updated through the day.
Growing snapshot for Dyer
Last spring frost
Apr 23
First fall frost
Oct 20
Growing season
179 days
Hardiness zone
6a
More local growing data for Dyer: nearby ZIP 46311 weather · frost dates · planting calendar · Indiana frost dates
Nearby towns & communities
Cedar Lake
Crown Point
East Chicago
Gary
Griffith
Hammond
Highland
Hobart
Lake Dalecarlia
Lake Station
Leroy
Lowell
Merrillville
Munster
New Chicago
Ross
Schererville
Schneider
Shelby
St. John
Whiting
Winfield
Climate data from the nearest NOAA station, Park Forest, Il (9 mi from Dyer). Frost dates are 1991–2020 averages, not a forecast. Page updated Sep 19, 2026.