Dunlap, IL Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Dunlap, a village in Peoria County, Illinois.
Overnight
55°F
Slight Chance Light Rain
A slight chance of rain. Mostly cloudy, with a low around 55. South southwest wind around 13 mph, with gusts as high as 24 mph. Chance of precipitation is 20%. New rainfall amounts less than a tenth of an inch possible.
7-day forecast for Dunlap
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Overnight | 55°F | Slight Chance Light Rain | 13 mph SSW | 18% |
| Wednesday | 58°F | Slight Chance Light Rain then Patchy Drizzle | 12 to 15 mph SW | 18% |
| Wednesday Night | 46°F | Patchy Drizzle then Cloudy | 14 mph WSW | 10% |
| Thursday | 55°F | Cloudy then Chance Light Rain | 10 to 15 mph W | 27% |
| Thursday Night | 42°F | Chance Light Rain then Mostly Cloudy | 7 to 10 mph NW | 26% |
| Friday | 51°F | Partly Sunny | 7 to 12 mph N | 4% |
| Friday Night | 33°F | Partly Cloudy | 1 to 6 mph NNW | 0% |
| Saturday | 52°F | Sunny | 1 to 5 mph NW | 0% |
| Saturday Night | 33°F | Mostly Clear | 3 mph WNW | 2% |
| Sunday | 57°F | Sunny | 3 to 8 mph W | 1% |
| Sunday Night | 35°F | Clear | 3 mph WSW | 1% |
| Monday | 62°F | Sunny | 1 to 8 mph SW | 0% |
| Monday Night | 40°F | Mostly Clear | 2 to 6 mph WSW | 0% |
| Tuesday | 64°F | Sunny | 5 mph WNW | 1% |
Forecast source: National Weather Service (api.weather.gov) for Dunlap (40.845, -89.676). Updated through the day.
Growing snapshot for Dunlap
Last spring frost
Apr 22
First fall frost
Oct 14
Growing season
174 days
Hardiness zone
5b
More local growing data for Dunlap: nearby ZIP 61525 weather · frost dates · planting calendar · Illinois frost dates
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Climate data from the nearest NOAA station, Princeville, Il (7.1 mi from Dunlap). Frost dates are 1991–2020 averages, not a forecast. Page updated Nov 4, 2026.