Dana, IL Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Dana, a village in Lasalle County, Illinois.
Today
85°F
Mostly Sunny
Mostly sunny, with a high near 85. South southwest wind around 5 mph, with gusts as high as 15 mph.
7-day forecast for Dana
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Today | 85°F | Mostly Sunny | 5 mph SSW | 0% |
| Tonight | 67°F | Mostly Cloudy | 0 to 5 mph S | 3% |
| Wednesday | 82°F | Chance Showers And Thunderstorms | 0 to 5 mph SW | 50% |
| Wednesday Night | 66°F | Chance Showers And Thunderstorms then Showers And Thunderstorms | 0 to 5 mph N | 90% |
| Thursday | 81°F | Showers And Thunderstorms | 0 to 5 mph SSW | 80% |
| Thursday Night | 64°F | Chance Showers And Thunderstorms then Partly Cloudy | 0 to 5 mph SSE | 28% |
| Friday | 83°F | Mostly Sunny | 0 to 5 mph SSW | 10% |
| Friday Night | 66°F | Slight Chance Showers And Thunderstorms | 0 mph | 19% |
| Saturday | 86°F | Mostly Sunny | 0 to 5 mph SSW | 11% |
| Saturday Night | 71°F | Mostly Clear | 5 to 10 mph SSW | 11% |
| Sunday | 88°F | Sunny | 10 to 15 mph SSW | 10% |
| Sunday Night | 71°F | Slight Chance Showers And Thunderstorms | 10 mph SSW | 23% |
| Monday | 88°F | Slight Chance Showers And Thunderstorms | 10 mph SSW | 23% |
| Monday Night | 71°F | Slight Chance Showers And Thunderstorms then Chance Showers And Thunderstorms | 10 mph SW | 33% |
Forecast source: National Weather Service (api.weather.gov) for Dana (40.957, -88.950). Updated through the day.
Growing snapshot for Dana
Last spring frost
Apr 26
First fall frost
Oct 17
Growing season
173 days
Hardiness zone
5b
More local growing data for Dana: nearby ZIP 61321 weather · frost dates · planting calendar · Illinois frost dates
Nearby towns & communities
Cedar Point
Dayton
Earlville
Grand Ridge
Harding
Kangley
LaSalle
Leland
Leonore
Lostant
Marseilles
Mendota
Millington
Naplate
Newark
North Utica
Oglesby
Ottawa
Peru
Ransom
Rutland
Seneca
Serena
Sheridan
Streator
Tonica
Triumph
Troy Grove
Wedron
Wenona
Climate data from the nearest NOAA station, Minonk, Il (4.9 mi from Dana). Frost dates are 1991–2020 averages, not a forecast. Page updated Aug 4, 2026.