Morton, IL Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Morton, a village in Tazewell County, Illinois.
Overnight
63°F
Clear
Clear, with a low around 63. South southeast wind around 5 mph.
7-day forecast for Morton
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Overnight | 63°F | Clear | 5 mph SSE | 0% |
| Tuesday | 87°F | Sunny | 7 mph S | 0% |
| Tuesday Night | 67°F | Partly Cloudy | 6 mph S | 11% |
| Wednesday | 84°F | Chance Showers And Thunderstorms | 3 to 7 mph S | 35% |
| Wednesday Night | 66°F | Chance Showers And Thunderstorms then Showers And Thunderstorms | 6 mph NNW | 89% |
| Thursday | 81°F | Showers And Thunderstorms then Chance Showers And Thunderstorms | 6 mph SSW | 78% |
| Thursday Night | 64°F | Slight Chance Showers And Thunderstorms then Partly Cloudy | 3 mph SSE | 15% |
| Friday | 83°F | Mostly Sunny | 3 mph S | 11% |
| Friday Night | 65°F | Slight Chance Showers And Thunderstorms | 2 mph SSW | 21% |
| Saturday | 86°F | Mostly Sunny | 3 to 7 mph SSW | 11% |
| Saturday Night | 70°F | Mostly Clear | 5 to 8 mph S | 10% |
| Sunday | 88°F | Sunny | 8 to 13 mph SSW | 7% |
| Sunday Night | 71°F | Partly Cloudy then Slight Chance Showers And Thunderstorms | 7 to 12 mph SSW | 18% |
| Monday | 88°F | Slight Chance Showers And Thunderstorms then Mostly Sunny | 7 to 12 mph SSW | 18% |
Forecast source: National Weather Service (api.weather.gov) for Morton (40.614, -89.467). Updated through the day.
Growing snapshot for Morton
Last spring frost
Apr 21
First fall frost
Oct 17
Growing season
178 days
Hardiness zone
6a
More local growing data for Morton: nearby ZIP 61550 weather · frost dates · planting calendar · Illinois frost dates
Nearby towns & communities
Armington
Creve Coeur
Deer Creek
Delavan
East Peoria
Green Valley
Heritage Lake
Hopedale
Mackinaw
Manito
Marquette Heights
Minier
North Pekin
Pekin
South Pekin
Tremont
Washington
Climate data from the nearest NOAA station, Congerville 2Nw, Il (10.2 mi from Morton). Frost dates are 1991–2020 averages, not a forecast. Page updated Aug 4, 2026.