Princeville, IL Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Princeville, a village in Peoria County, Illinois.
This Afternoon
78°F
Mostly Sunny
Mostly sunny. High near 78, with temperatures falling to around 73 in the afternoon. East southeast wind around 8 mph. New rainfall amounts between a tenth and quarter of an inch possible.
7-day forecast for Princeville
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| This Afternoon | 78°F | Mostly Sunny | 8 mph ESE | 5% |
| Tonight | 68°F | Partly Cloudy then Chance Showers And Thunderstorms | 9 mph ESE | 25% |
| Saturday | 84°F | Slight Chance Showers And Thunderstorms then Chance Showers And Thunderstorms | 6 to 9 mph SSE | 34% |
| Saturday Night | 67°F | Chance Showers And Thunderstorms then Showers And Thunderstorms Likely | 7 mph ENE | 68% |
| Sunday | 75°F | Rain Showers | 6 to 15 mph NE | 76% |
| Sunday Night | 58°F | Showers And Thunderstorms Likely | 13 to 16 mph NE | 72% |
| Monday | 66°F | Showers And Thunderstorms Likely | 17 mph ENE | 69% |
| Monday Night | 53°F | Chance Rain Showers | 13 to 17 mph NE | 43% |
| Tuesday | 65°F | Chance Rain Showers | 15 mph NE | 34% |
| Tuesday Night | 50°F | Mostly Cloudy | 6 to 14 mph NNE | 5% |
| Wednesday | 68°F | Partly Sunny | 7 to 10 mph NNE | 4% |
| Wednesday Night | 52°F | Partly Cloudy | 3 to 8 mph NNE | 4% |
| Thursday | 69°F | Mostly Sunny | 3 to 7 mph NNE | 3% |
| Thursday Night | 54°F | Partly Cloudy | 2 to 6 mph NE | 4% |
Forecast source: National Weather Service (api.weather.gov) for Princeville (40.935, -89.755). Updated through the day.
Growing snapshot for Princeville
Last spring frost
Apr 22
First fall frost
Oct 14
Growing season
174 days
Hardiness zone
5b
More local growing data for Princeville: nearby ZIP 61559 weather · frost dates · planting calendar · Illinois frost dates
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Lake Camelot
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Peoria
Peoria Heights
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West Peoria
Climate data from the nearest NOAA station, Princeville, Il (1.3 mi from Princeville). Frost dates are 1991–2020 averages, not a forecast. Page updated Sep 19, 2026.