Earlville, IL Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Earlville, a city in Lasalle County, Illinois.
Today
84°F
Mostly Sunny
Mostly sunny, with a high near 84. South southwest wind 5 to 10 mph.
7-day forecast for Earlville
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Today | 84°F | Mostly Sunny | 5 to 10 mph SSW | 0% |
| Tonight | 67°F | Mostly Cloudy then Chance Showers And Thunderstorms | 5 mph SSW | 30% |
| Wednesday | 79°F | Chance Showers And Thunderstorms | 5 mph WSW | 68% |
| Wednesday Night | 64°F | Showers And Thunderstorms | 5 mph N | 86% |
| Thursday | 79°F | Rain Showers Likely then Slight Chance Showers And Thunderstorms | 5 mph ENE | 59% |
| Thursday Night | 62°F | Slight Chance Showers And Thunderstorms then Partly Cloudy | 0 to 5 mph SE | 20% |
| Friday | 82°F | Mostly Sunny | 0 to 5 mph SE | 6% |
| Friday Night | 64°F | Mostly Clear | 0 to 5 mph S | 9% |
| Saturday | 84°F | Mostly Sunny | 5 to 10 mph SSW | 10% |
| Saturday Night | 69°F | Partly Cloudy then Slight Chance Showers And Thunderstorms | 5 to 10 mph SSW | 16% |
| Sunday | 86°F | Slight Chance Showers And Thunderstorms then Mostly Sunny | 10 to 15 mph SW | 16% |
| Sunday Night | 70°F | Chance Showers And Thunderstorms | 10 mph SSW | 32% |
| Monday | 86°F | Chance Rain Showers then Slight Chance Showers And Thunderstorms | 5 to 10 mph SSW | 32% |
| Monday Night | 70°F | Chance Showers And Thunderstorms | 10 mph W | 40% |
Forecast source: National Weather Service (api.weather.gov) for Earlville (41.588, -88.923). Updated through the day.
Growing snapshot for Earlville
Last spring frost
Apr 27
First fall frost
Oct 15
Growing season
171 days
Hardiness zone
5b
More local growing data for Earlville: nearby ZIP 60518 weather · frost dates · planting calendar · Illinois frost dates
Nearby towns & communities
Cedar Point
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Dayton
Grand Ridge
Harding
Kangley
LaSalle
Leland
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Marseilles
Mendota
Millington
Naplate
Newark
North Utica
Oglesby
Ottawa
Peru
Ransom
Rutland
Seneca
Serena
Sheridan
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Tonica
Triumph
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Wedron
Wenona
Climate data from the nearest NOAA station, Paw Paw 2S, Il (5.5 mi from Earlville). Frost dates are 1991–2020 averages, not a forecast. Page updated Aug 4, 2026.