Catlin, IL Weather & Growing Conditions
Overnight
60°F
Light Rain
Rain. Cloudy, with a low around 60. South wind 14 to 17 mph, with gusts as high as 30 mph. Chance of precipitation is 90%. New rainfall amounts between a tenth and quarter of an inch possible.
7-day forecast
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Overnight | 60°F | Light Rain | 14 to 17 mph S | 90% |
| Wednesday | 64°F | Chance Drizzle | 12 to 15 mph SW | 38% |
| Wednesday Night | 47°F | Slight Chance Drizzle then Mostly Cloudy | 10 mph WSW | 20% |
| Thursday | 61°F | Partly Sunny | 10 to 15 mph WSW | 12% |
| Thursday Night | 43°F | Mostly Cloudy then Slight Chance Light Rain | 2 to 6 mph WNW | 15% |
| Friday | 54°F | Mostly Cloudy | 6 to 10 mph NNW | 12% |
| Friday Night | 34°F | Partly Cloudy | 3 to 8 mph NNW | 0% |
| Saturday | 53°F | Sunny | 6 mph NW | 0% |
| Saturday Night | 31°F | Partly Cloudy | 1 mph WNW | 1% |
| Sunday | 59°F | Sunny | 1 to 7 mph WNW | 1% |
| Sunday Night | 32°F | Clear | 2 mph W | 0% |
| Monday | 63°F | Sunny | 1 to 6 mph SW | 0% |
| Monday Night | 37°F | Mostly Clear | 3 mph SW | 1% |
| Tuesday | 66°F | Sunny | 5 mph W | 1% |
Forecast source: National Weather Service (api.weather.gov). Updated through the day.
Growing snapshot for Catlin, IL
Last spring frost
Apr 19
First fall frost
Oct 19
Growing season
181 days
Hardiness zone
6a
Explore more for Catlin, IL: full frost dates · planting calendar · Illinois frost dates
Climate data from the nearest NOAA station, Sidell 4N, Il (7.3 mi). Frost dates are 1991–2020 averages, not a forecast. Page updated Nov 4, 2026.