Davis, IL Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Davis, a village in Stephenson County, Illinois.
Tonight
54°F
Rain Showers
Rain showers. Mostly cloudy. Low around 54, with temperatures rising to around 57 overnight. South wind around 15 mph, with gusts as high as 30 mph. Chance of precipitation is 90%. New rainfall amounts between a tenth and quarter of an inch possible.
7-day forecast for Davis
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Tonight | 54°F | Rain Showers | 15 mph S | 90% |
| Wednesday | 58°F | Rain Showers Likely | 15 mph SSW | 65% |
| Wednesday Night | 44°F | Chance Rain Showers | 15 mph SW | 31% |
| Thursday | 53°F | Rain Showers Likely | 10 to 15 mph WSW | 62% |
| Thursday Night | 39°F | Chance Rain Showers | 10 to 15 mph NNW | 29% |
| Friday | 49°F | Partly Sunny | 10 to 15 mph N | 14% |
| Friday Night | 32°F | Partly Cloudy | 0 to 10 mph NNW | 1% |
| Saturday | 52°F | Mostly Sunny | 0 to 5 mph WNW | 2% |
| Saturday Night | 33°F | Partly Cloudy | 5 mph WSW | 4% |
| Sunday | 58°F | Mostly Sunny then Slight Chance Rain Showers | 5 to 10 mph W | 15% |
| Sunday Night | 34°F | Mostly Clear | 5 to 10 mph W | 4% |
| Monday | 59°F | Sunny | 5 to 15 mph SW | 1% |
| Monday Night | 38°F | Mostly Clear | 5 to 10 mph W | 0% |
| Tuesday | 61°F | Sunny | 5 to 10 mph WNW | 1% |
Forecast source: National Weather Service (api.weather.gov) for Davis (42.422, -89.415). Updated through the day.
Growing snapshot for Davis
Last spring frost
Apr 29
First fall frost
Oct 12
Growing season
165 days
Hardiness zone
5a
More local growing data for Davis: nearby ZIP 61019 weather · frost dates · planting calendar · Illinois frost dates
Nearby towns & communities
Adeline
Cedarville
Dakota
Freeport
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Lena
Orangeville
Pearl City
Ridott
Rock City
Willow Lake
Winslow
Climate data from the nearest NOAA station, Brodhead Wwtp, Wi (12.4 mi from Davis). Frost dates are 1991–2020 averages, not a forecast. Page updated Nov 4, 2026.