Bureau Junction, IL Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Bureau Junction, a village in Bureau County, Illinois.
Tonight
54°F
Rain Showers
Rain showers. Mostly cloudy. Low around 54, with temperatures rising to around 56 overnight. South wind around 15 mph, with gusts as high as 30 mph. Chance of precipitation is 90%. New rainfall amounts between a quarter and half of an inch possible.
7-day forecast for Bureau Junction
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Tonight | 54°F | Rain Showers | 15 mph S | 91% |
| Wednesday | 58°F | Slight Chance Rain Showers then Mostly Cloudy | 15 mph SW | 24% |
| Wednesday Night | 45°F | Mostly Cloudy | 10 to 15 mph SW | 12% |
| Thursday | 56°F | Mostly Cloudy then Chance Rain Showers | 5 to 10 mph SW | 29% |
| Thursday Night | 43°F | Chance Rain Showers then Mostly Cloudy | 0 to 5 mph NW | 34% |
| Friday | 53°F | Slight Chance Rain Showers then Partly Sunny | 5 to 10 mph N | 18% |
| Friday Night | 35°F | Partly Cloudy | 0 to 5 mph NW | 2% |
| Saturday | 52°F | Mostly Sunny | 0 to 5 mph W | 3% |
| Saturday Night | 35°F | Partly Cloudy | 0 mph | 3% |
| Sunday | 58°F | Sunny | 0 to 5 mph W | 14% |
| Sunday Night | 36°F | Mostly Clear | 0 to 5 mph W | 3% |
| Monday | 62°F | Sunny | 0 to 10 mph SW | 2% |
| Monday Night | 40°F | Mostly Clear | 5 mph W | 1% |
| Tuesday | 64°F | Sunny | 5 mph NW | 0% |
Forecast source: National Weather Service (api.weather.gov) for Bureau Junction (41.289, -89.365). Updated through the day.
Growing snapshot for Bureau Junction
Last spring frost
Apr 24
First fall frost
Oct 17
Growing season
174 days
Hardiness zone
5b
More local growing data for Bureau Junction: nearby ZIP 61315 weather · frost dates · planting calendar · Illinois frost dates
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Wyanet
Climate data from the nearest NOAA station, Hennepin Wtr Trmt Plt, Il (2.1 mi from Bureau Junction). Frost dates are 1991–2020 averages, not a forecast. Page updated Nov 4, 2026.