Arlington, IL Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Arlington, a village in Bureau County, Illinois.
Tonight
65°F
Mostly Cloudy then Chance Showers And Thunderstorms
A chance of showers and thunderstorms after 2am. Mostly cloudy, with a low around 65. East wind around 10 mph, with gusts as high as 20 mph. Chance of precipitation is 30%. New rainfall amounts between a quarter and half of an inch possible.
7-day forecast for Arlington
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Tonight | 65°F | Mostly Cloudy then Chance Showers And Thunderstorms | 10 mph E | 32% |
| Saturday | 81°F | Chance Showers And Thunderstorms then Showers And Thunderstorms Likely | 5 to 10 mph SE | 66% |
| Saturday Night | 65°F | Chance Showers And Thunderstorms then Showers And Thunderstorms | 5 mph N | 80% |
| Sunday | 72°F | Showers And Thunderstorms | 10 to 15 mph NE | 80% |
| Sunday Night | 57°F | Showers And Thunderstorms | 15 mph NE | 75% |
| Monday | 65°F | Showers And Thunderstorms Likely | 15 mph NE | 60% |
| Monday Night | 52°F | Chance Rain Showers | 15 mph NE | 40% |
| Tuesday | 64°F | Chance Rain Showers | 15 mph NE | 34% |
| Tuesday Night | 50°F | Mostly Cloudy | 5 to 15 mph NE | 6% |
| Wednesday | 67°F | Partly Sunny | 10 mph NE | 5% |
| Wednesday Night | 52°F | Partly Cloudy | 5 to 10 mph NE | 5% |
| Thursday | 70°F | Mostly Sunny | 5 mph N | 3% |
| Thursday Night | 53°F | Partly Cloudy | 0 to 5 mph NE | 4% |
| Friday | 71°F | Mostly Sunny | 5 mph NE | 4% |
Forecast source: National Weather Service (api.weather.gov) for Arlington (41.472, -89.248). Updated through the day.
Growing snapshot for Arlington
Last spring frost
Apr 24
First fall frost
Oct 18
Growing season
176 days
Hardiness zone
5b
More local growing data for Arlington: nearby ZIP 61312 weather · frost dates · planting calendar · Illinois frost dates
Nearby towns & communities
Buda
Bureau Junction
Cherry
Dalzell
De Pue
Dover
Hollowayville
La Moille
Ladd
Malden
Manlius
Mineral
Neponset
New Bedford
Ohio
Princeton
Seatonville
Sheffield
Spring Valley
Tiskilwa
Walnut
Wyanet
Climate data from the nearest NOAA station, Peru, Il (8.4 mi from Arlington). Frost dates are 1991–2020 averages, not a forecast. Page updated Sep 19, 2026.