Davis, IL Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Davis, a village in Stephenson County, Illinois.
This Afternoon
69°F
Chance Rain Showers
A chance of rain showers. Partly sunny, with a high near 69. East southeast wind around 15 mph. Chance of precipitation is 40%. New rainfall amounts less than a tenth of an inch possible.
7-day forecast for Davis
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| This Afternoon | 69°F | Chance Rain Showers | 15 mph ESE | 43% |
| Tonight | 61°F | Slight Chance Showers And Thunderstorms then Chance Showers And Thunderstorms | 10 to 15 mph ESE | 81% |
| Saturday | 75°F | Showers And Thunderstorms | 5 to 10 mph SSE | 94% |
| Saturday Night | 60°F | Showers And Thunderstorms | 5 to 10 mph NNE | 75% |
| Sunday | 66°F | Rain Showers Likely | 15 mph NE | 59% |
| Sunday Night | 54°F | Chance Rain Showers | 15 to 20 mph NE | 43% |
| Monday | 63°F | Chance Rain Showers | 15 to 20 mph ENE | 42% |
| Monday Night | 49°F | Chance Rain Showers | 10 to 15 mph NE | 42% |
| Tuesday | 61°F | Chance Rain Showers | 15 mph NE | 31% |
| Tuesday Night | 47°F | Mostly Cloudy | 5 to 15 mph NE | 9% |
| Wednesday | 64°F | Mostly Sunny | 10 mph NE | 5% |
| Wednesday Night | 49°F | Partly Cloudy | 5 to 10 mph NE | 2% |
| Thursday | 67°F | Mostly Sunny | 5 mph NNE | 5% |
| Thursday Night | 50°F | Partly Cloudy | 0 to 5 mph NE | 5% |
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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Lake Summerset
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 Sep 18, 2026.