Erie, IL Weather & Growing Conditions
Overnight
64°F
Patchy Fog
Patchy fog and occasional showers and thunderstorms. Some of the storms could produce heavy rain. Cloudy. Low around 64, with temperatures rising to around 66 overnight. Northeast wind around 5 mph. Chance of precipitation is 100%. New rainfall amounts between 1 and 2 inches possible.
7-day forecast
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Overnight | 64°F | Patchy Fog | 5 mph NE | 95% |
| Sunday | 68°F | Patchy Fog | 5 to 15 mph NE | 87% |
| Sunday Night | 57°F | Chance Rain Showers | 15 mph NE | 26% |
| Monday | 64°F | Chance Rain Showers | 15 mph NE | 35% |
| Monday Night | 53°F | Chance Rain Showers | 10 to 15 mph NE | 44% |
| Tuesday | 62°F | Chance Rain Showers then Partly Sunny | 10 to 15 mph NE | 44% |
| Tuesday Night | 48°F | Partly Cloudy | 5 to 10 mph NE | 2% |
| Wednesday | 65°F | Mostly Sunny | 10 mph NE | 1% |
| Wednesday Night | 49°F | Partly Cloudy | 5 to 10 mph NE | 1% |
| Thursday | 66°F | Mostly Sunny | 5 mph NE | 3% |
| Thursday Night | 51°F | Mostly Cloudy | 0 to 5 mph NE | 2% |
| Friday | 68°F | Partly Sunny | 5 mph NE | 2% |
| Friday Night | 51°F | Partly Cloudy | 0 to 5 mph E | 2% |
| Saturday | 70°F | Partly Sunny | 0 to 5 mph E | 4% |
Forecast source: National Weather Service (api.weather.gov). Updated through the day.
Growing snapshot for Erie, IL
Last spring frost
Apr 26
First fall frost
Oct 13
Growing season
167 days
Hardiness zone
5b
Explore more for Erie, IL: full frost dates · planting calendar · Illinois frost dates
Climate data from the nearest NOAA station, Morrison, Il (7 mi). Frost dates are 1991–2020 averages, not a forecast. Page updated Sep 20, 2026.