Dongola, IL Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Dongola, a village in Union County, Illinois.
Today
63°F
Partly Sunny
Partly sunny, with a high near 63. West wind 5 to 9 mph.
7-day forecast for Dongola
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Today | 63°F | Partly Sunny | 5 to 9 mph W | 7% |
| Tonight | 44°F | Mostly Clear | 3 mph WSW | 0% |
| Thursday | 68°F | Sunny | 1 to 7 mph SW | 0% |
| Thursday Night | 46°F | Partly Cloudy | 3 mph WNW | 0% |
| Friday | 61°F | Partly Sunny | 3 to 10 mph NNW | 0% |
| Friday Night | 38°F | Partly Cloudy | 2 to 7 mph N | 0% |
| Saturday | 57°F | Mostly Sunny | 6 mph N | 0% |
| Saturday Night | 34°F | Partly Cloudy | 2 mph N | 0% |
| Sunday | 61°F | Mostly Sunny | 1 to 6 mph NNW | 0% |
| Sunday Night | 35°F | Clear | 1 mph N | 0% |
| Monday | 64°F | Sunny | 0 to 5 mph WSW | 0% |
| Monday Night | 38°F | Clear | 1 mph W | 1% |
| Tuesday | 69°F | Sunny | 0 to 5 mph WSW | 1% |
| Tuesday Night | 41°F | Mostly Clear | 1 mph NNW | 0% |
Forecast source: National Weather Service (api.weather.gov) for Dongola (37.357, -89.165). Updated through the day.
Growing snapshot for Dongola
Last spring frost
Apr 8
First fall frost
Oct 29
Growing season
203 days
Hardiness zone
7a
More local growing data for Dongola: nearby ZIP 62926 weather · frost dates · planting calendar · Illinois frost dates
Nearby towns & communities
Climate data from the nearest NOAA station, Anna 2 Nne, Il (9.7 mi from Dongola). Frost dates are 1991–2020 averages, not a forecast. Page updated Nov 4, 2026.