Bloomingdale, IL Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Bloomingdale, a village in Dupage County, Illinois.
Today
63°F
Scattered Rain Showers then Patchy Drizzle
Scattered rain showers before 9am, then patchy drizzle and isolated rain showers. Mostly cloudy. High near 63, with temperatures falling to around 56 in the afternoon. South southwest wind around 15 mph, with gusts as high as 30 mph. Chance of precipitation is 30%. New rainfall amounts less than a tenth of an inch possible.
7-day forecast for Bloomingdale
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Today | 63°F | Scattered Rain Showers then Patchy Drizzle | 15 mph SSW | 29% |
| Tonight | 48°F | Patchy Drizzle then Mostly Cloudy | 15 mph SW | 13% |
| Thursday | 56°F | Chance Rain Showers | 10 to 15 mph WSW | 35% |
| Thursday Night | 41°F | Chance Rain Showers | 10 to 15 mph NW | 52% |
| Friday | 50°F | Partly Sunny | 10 to 15 mph NNW | 12% |
| Friday Night | 35°F | Partly Cloudy | 5 to 10 mph NNW | 1% |
| Saturday | 51°F | Mostly Sunny | 5 mph NW | 1% |
| Saturday Night | 35°F | Partly Cloudy | 5 mph W | 0% |
| Sunday | 55°F | Sunny | 5 to 10 mph W | 5% |
| Sunday Night | 36°F | Mostly Clear | 5 mph W | 1% |
| Monday | 59°F | Sunny | 5 to 10 mph SW | 0% |
| Monday Night | 41°F | Partly Cloudy | 5 to 10 mph WSW | 1% |
| Tuesday | 61°F | Sunny | 5 mph WNW | 0% |
| Tuesday Night | 40°F | Partly Cloudy | 0 to 5 mph NW | 1% |
Forecast source: National Weather Service (api.weather.gov) for Bloomingdale (41.952, -88.089). Updated through the day.
Growing snapshot for Bloomingdale
Last spring frost
Apr 30
First fall frost
Oct 13
Growing season
163 days
Hardiness zone
5b
More local growing data for Bloomingdale: nearby ZIP 60108 weather · frost dates · planting calendar · Illinois frost dates
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Climate data from the nearest NOAA station, Streamwood, Il (6.7 mi from Bloomingdale). Frost dates are 1991–2020 averages, not a forecast. Page updated Nov 4, 2026.