Bureau Junction, IL Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Bureau Junction, a village in Bureau County, Illinois.
Today
86°F
Mostly Sunny
Mostly sunny, with a high near 86. South wind around 5 mph.
7-day forecast for Bureau Junction
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Today | 86°F | Mostly Sunny | 5 mph S | 1% |
| Tonight | 68°F | Mostly Cloudy then Chance Showers And Thunderstorms | 0 to 5 mph S | 35% |
| Wednesday | 81°F | Chance Showers And Thunderstorms | 0 to 5 mph SW | 56% |
| Wednesday Night | 64°F | Showers And Thunderstorms | 0 to 5 mph N | 86% |
| Thursday | 79°F | Chance Showers And Thunderstorms | 0 to 5 mph E | 62% |
| Thursday Night | 63°F | Chance Showers And Thunderstorms then Partly Cloudy | 0 mph | 28% |
| Friday | 82°F | Mostly Sunny | 0 mph | 14% |
| Friday Night | 65°F | Mostly Clear | 0 mph | 14% |
| Saturday | 85°F | Mostly Sunny | 0 to 5 mph SW | 8% |
| Saturday Night | 70°F | Mostly Clear | 5 mph S | 9% |
| Sunday | 87°F | Sunny | 5 to 10 mph SW | 9% |
| Sunday Night | 71°F | Slight Chance Showers And Thunderstorms | 5 to 10 mph S | 30% |
| Monday | 87°F | Chance Showers And Thunderstorms then Slight Chance Showers And Thunderstorms | 5 to 10 mph SW | 30% |
| Monday Night | 71°F | Slight Chance Showers And Thunderstorms then Chance Showers And Thunderstorms | 5 to 10 mph SW | 36% |
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 Aug 4, 2026.