Davis Junction, IL Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Davis Junction, a village in Ogle County, Illinois.
This Afternoon
71°F
Showers And Thunderstorms Likely
Showers and thunderstorms likely. Cloudy. High near 71, with temperatures falling to around 69 in the afternoon. Southeast wind around 5 mph, with gusts as high as 10 mph. Chance of precipitation is 70%. New rainfall amounts between a tenth and quarter of an inch possible.
7-day forecast for Davis Junction
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| This Afternoon | 71°F | Showers And Thunderstorms Likely | 5 mph SE | 72% |
| Tonight | 62°F | Showers And Thunderstorms | 5 to 10 mph E | 100% |
| Sunday | 66°F | Showers And Thunderstorms | 10 to 15 mph NE | 77% |
| Sunday Night | 53°F | Slight Chance Rain Showers | 15 mph NE | 22% |
| Monday | 64°F | Chance Rain Showers | 15 mph ENE | 44% |
| Monday Night | 49°F | Chance Rain Showers | 10 to 15 mph NE | 53% |
| Tuesday | 62°F | Chance Rain Showers | 10 to 15 mph NE | 53% |
| Tuesday Night | 48°F | Mostly Cloudy | 5 to 15 mph NE | 11% |
| Wednesday | 64°F | Partly Sunny | 5 to 15 mph NE | 6% |
| Wednesday Night | 49°F | Mostly Cloudy | 5 to 10 mph NE | 1% |
| Thursday | 67°F | Partly Sunny | 5 mph NE | 8% |
| Thursday Night | 51°F | Mostly Cloudy | 0 to 5 mph NE | 9% |
| Friday | 70°F | Partly Sunny | 0 to 5 mph NE | 8% |
| Friday Night | 50°F | Partly Cloudy | 0 to 5 mph NE | 8% |
Forecast source: National Weather Service (api.weather.gov) for Davis Junction (42.115, -89.090). Updated through the day.
Growing snapshot for Davis Junction
Last spring frost
Apr 24
First fall frost
Oct 17
Growing season
174 days
Hardiness zone
5b
More local growing data for Davis Junction: nearby ZIP 61020 weather · frost dates · planting calendar · Illinois frost dates
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Climate data from the nearest NOAA station, Rockford Gtr Rockford Ap, Il (5.7 mi from Davis Junction). Frost dates are 1991–2020 averages, not a forecast. Page updated Sep 20, 2026.