Bureau Junction, IL Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Bureau Junction, a village in Bureau County, Illinois.
This Afternoon
75°F
Slight Chance Rain Showers
A slight chance of rain showers before 4pm. Mostly sunny, with a high near 75. East wind around 10 mph. Chance of precipitation is 20%.
7-day forecast for Bureau Junction
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| This Afternoon | 75°F | Slight Chance Rain Showers | 10 mph E | 20% |
| Tonight | 66°F | Mostly Cloudy then Chance Showers And Thunderstorms | 5 to 10 mph E | 34% |
| Saturday | 83°F | Chance Showers And Thunderstorms then Showers And Thunderstorms Likely | 5 mph SE | 60% |
| Saturday Night | 65°F | Chance Showers And Thunderstorms then Showers And Thunderstorms | 0 to 5 mph N | 77% |
| Sunday | 74°F | Rain Showers | 5 to 15 mph NE | 78% |
| Sunday Night | 57°F | Showers And Thunderstorms | 10 to 15 mph NE | 78% |
| Monday | 66°F | Showers And Thunderstorms Likely | 10 to 15 mph NE | 63% |
| Monday Night | 52°F | Chance Rain Showers | 10 to 15 mph NE | 43% |
| Tuesday | 65°F | Chance Rain Showers | 10 mph NE | 34% |
| Tuesday Night | 50°F | Mostly Cloudy | 5 to 10 mph NE | 6% |
| Wednesday | 69°F | Partly Sunny | 5 to 10 mph NE | 6% |
| Wednesday Night | 51°F | Partly Cloudy | 0 to 5 mph NE | 6% |
| Thursday | 71°F | Mostly Sunny | 0 to 5 mph N | 3% |
| Thursday Night | 53°F | Partly Cloudy | 0 to 5 mph NE | 4% |
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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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 Sep 18, 2026.