Ullin, IL Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Ullin, a village in Pulaski County, Illinois.
Overnight
56°F
Mostly Cloudy
Mostly cloudy. Low around 56, with temperatures rising to around 59 overnight. Southwest wind around 6 mph.
7-day forecast for Ullin
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Overnight | 56°F | Mostly Cloudy | 6 mph SW | 8% |
| Wednesday | 64°F | Partly Sunny | 3 to 9 mph W | 8% |
| Wednesday Night | 43°F | Mostly Clear | 3 mph WSW | 0% |
| Thursday | 68°F | Sunny | 1 to 6 mph SW | 0% |
| Thursday Night | 45°F | Partly Cloudy | 2 mph WNW | 0% |
| Friday | 61°F | Partly Sunny | 2 to 9 mph NNW | 0% |
| Friday Night | 37°F | Partly Cloudy | 2 to 6 mph N | 0% |
| Saturday | 57°F | Mostly Sunny | 5 mph N | 0% |
| Saturday Night | 33°F | Partly Cloudy | 1 mph N | 0% |
| Sunday | 61°F | Mostly Sunny | 0 to 5 mph NNW | 0% |
| Sunday Night | 34°F | Clear | 1 mph N | 0% |
| Monday | 64°F | Sunny | 0 to 3 mph WSW | 0% |
| Monday Night | 37°F | Clear | 1 mph WNW | 1% |
| Tuesday | 69°F | Sunny | 0 to 3 mph W | 1% |
Forecast source: National Weather Service (api.weather.gov) for Ullin (37.280, -89.176). Updated through the day.
Growing snapshot for Ullin
Last spring frost
Apr 3
First fall frost
Nov 5
Growing season
216 days
Hardiness zone
7a
More local growing data for Ullin: nearby ZIP 62992 weather · frost dates · planting calendar · Illinois frost dates
Nearby towns & communities
Climate data from the nearest NOAA station, Grand Chain Dam 53, Il (7.4 mi from Ullin). Frost dates are 1991–2020 averages, not a forecast. Page updated Nov 4, 2026.