Batavia, IL Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Batavia, a city in Kane County, Illinois.
Today
78°F
Showers And Thunderstorms then Showers And Thunderstorms Likely
Showers and thunderstorms before noon, then showers and thunderstorms likely. Cloudy. High near 78, with temperatures falling to around 76 in the afternoon. Southeast wind 5 to 10 mph. Chance of precipitation is 100%. New rainfall amounts between a half and three quarters of an inch possible.
7-day forecast for Batavia
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Today | 78°F | Showers And Thunderstorms then Showers And Thunderstorms Likely | 5 to 10 mph SE | 100% |
| Tonight | 64°F | Showers And Thunderstorms | 5 to 10 mph E | 96% |
| Sunday | 70°F | Showers And Thunderstorms Likely | 10 to 15 mph NNE | 61% |
| Sunday Night | 56°F | Chance Rain Showers | 15 mph NE | 32% |
| Monday | 64°F | Chance Rain Showers | 15 mph ENE | 35% |
| Monday Night | 52°F | Slight Chance Rain Showers then Mostly Cloudy | 10 to 15 mph NE | 24% |
| Tuesday | 63°F | Slight Chance Rain Showers | 10 to 15 mph NE | 18% |
| Tuesday Night | 51°F | Mostly Cloudy | 10 to 15 mph NE | 8% |
| Wednesday | 65°F | Partly Sunny | 10 to 15 mph NE | 7% |
| Wednesday Night | 52°F | Partly Cloudy | 5 to 10 mph NNE | 2% |
| Thursday | 67°F | Partly Sunny | 5 to 10 mph NNE | 3% |
| Thursday Night | 52°F | Partly Cloudy | 5 to 10 mph NNE | 3% |
| Friday | 71°F | Mostly Sunny | 5 to 10 mph NE | 4% |
| Friday Night | 53°F | Partly Cloudy | 5 to 10 mph NE | 4% |
Forecast source: National Weather Service (api.weather.gov) for Batavia (41.848, -88.311). Updated through the day.
Growing snapshot for Batavia
Last spring frost
Apr 19
First fall frost
Oct 23
Growing season
185 days
Hardiness zone
5b
More local growing data for Batavia: nearby ZIP 60510 weather · frost dates · planting calendar · Illinois frost dates
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Climate data from the nearest NOAA station, Aurora, Il (4.3 mi from Batavia). Frost dates are 1991–2020 averages, not a forecast. Page updated Sep 19, 2026.