Barrington Hills, IL Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Barrington Hills, a village in Cook County, Illinois.
Today
63°F
Patchy Drizzle
Patchy drizzle and isolated rain showers. Mostly cloudy. High near 63, with temperatures falling to around 54 in the afternoon. Southwest wind around 15 mph, with gusts as high as 30 mph. Chance of precipitation is 20%. New rainfall amounts less than a tenth of an inch possible.
7-day forecast for Barrington Hills
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Today | 63°F | Patchy Drizzle | 15 mph SW | 24% |
| Tonight | 47°F | Patchy Drizzle then Mostly Cloudy | 15 mph SW | 14% |
| Thursday | 55°F | Chance Rain Showers | 10 to 15 mph WSW | 35% |
| Thursday Night | 39°F | Chance Rain Showers then Cloudy | 10 mph NW | 51% |
| Friday | 49°F | Mostly Cloudy | 10 to 15 mph NNW | 12% |
| Friday Night | 32°F | Partly Cloudy | 5 to 10 mph NNW | 0% |
| Saturday | 51°F | Sunny | 0 to 5 mph NW | 0% |
| Saturday Night | 33°F | Partly Cloudy | 0 to 5 mph W | 0% |
| Sunday | 55°F | Sunny | 5 to 10 mph W | 6% |
| Sunday Night | 34°F | Mostly Clear | 0 to 5 mph W | 0% |
| Monday | 60°F | Sunny | 0 to 10 mph WSW | 0% |
| Monday Night | 39°F | Partly Cloudy | 5 mph WSW | 1% |
| Tuesday | 61°F | Sunny | 5 mph WNW | 0% |
| Tuesday Night | 38°F | Partly Cloudy | 0 mph | 0% |
Forecast source: National Weather Service (api.weather.gov) for Barrington Hills (42.139, -88.203). Updated through the day.
Growing snapshot for Barrington Hills
Last spring frost
Apr 25
First fall frost
Oct 19
Growing season
177 days
Hardiness zone
5b
More local growing data for Barrington Hills: nearby ZIP 60010 weather · frost dates · planting calendar · Illinois frost dates
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Climate data from the nearest NOAA station, Barrington 3Sw, Il (2.2 mi from Barrington Hills). Frost dates are 1991–2020 averages, not a forecast. Page updated Nov 4, 2026.