Robinson, IL Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Robinson, a city in Crawford County, Illinois.
Tonight
59°F
Rain
Rain before 2am, then rain showers. Mostly cloudy, with a low around 59. South wind 13 to 18 mph, with gusts as high as 26 mph. Chance of precipitation is 100%. New rainfall amounts between a quarter and half of an inch possible.
7-day forecast for Robinson
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Tonight | 59°F | Rain | 13 to 18 mph S | 95% |
| Wednesday | 67°F | Chance Rain Showers then Partly Sunny | 9 to 13 mph SW | 30% |
| Wednesday Night | 44°F | Mostly Cloudy | 7 mph SW | 0% |
| Thursday | 66°F | Sunny | 6 to 13 mph SW | 0% |
| Thursday Night | 44°F | Mostly Cloudy | 5 mph WNW | 4% |
| Friday | 59°F | Partly Sunny | 3 to 10 mph NNW | 5% |
| Friday Night | 37°F | Partly Cloudy | 5 to 8 mph NNW | 4% |
| Saturday | 57°F | Mostly Sunny | 7 mph NNW | 2% |
| Saturday Night | 33°F | Partly Cloudy | 3 mph WNW | 1% |
| Sunday | 61°F | Mostly Sunny | 2 to 9 mph W | 8% |
| Sunday Night | 33°F | Mostly Clear | 6 mph WNW | 7% |
| Monday | 63°F | Sunny | 3 to 10 mph W | 3% |
| Monday Night | 37°F | Mostly Clear | 6 mph SW | 1% |
| Tuesday | 67°F | Sunny | 5 to 8 mph WSW | 1% |
Forecast source: National Weather Service (api.weather.gov) for Robinson (39.009, -87.733). Updated through the day.
Growing snapshot for Robinson
Last spring frost
Apr 13
First fall frost
Oct 22
Growing season
190 days
Hardiness zone
6b
More local growing data for Robinson: nearby ZIP 62454 weather · frost dates · planting calendar · Illinois frost dates
Nearby towns & communities
Climate data from the nearest NOAA station, Robinson, Il (1.1 mi from Robinson). Frost dates are 1991–2020 averages, not a forecast. Page updated Nov 4, 2026.