Arlington, IL Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Arlington, a village in Bureau County, Illinois.
Today
85°F
Mostly Sunny
Mostly sunny, with a high near 85. Southwest wind 5 to 10 mph.
7-day forecast for Arlington
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Today | 85°F | Mostly Sunny | 5 to 10 mph SW | 1% |
| Tonight | 67°F | Chance Showers And Thunderstorms | 5 mph SW | 47% |
| Wednesday | 79°F | Showers And Thunderstorms Likely then Chance Showers And Thunderstorms | 5 mph W | 61% |
| Wednesday Night | 64°F | Showers And Thunderstorms | 5 mph N | 86% |
| Thursday | 78°F | Chance Showers And Thunderstorms | 5 mph NE | 59% |
| Thursday Night | 63°F | Chance Showers And Thunderstorms then Partly Cloudy | 0 mph | 25% |
| Friday | 81°F | Mostly Sunny | 0 to 5 mph SE | 7% |
| Friday Night | 64°F | Mostly Clear | 0 to 5 mph S | 8% |
| Saturday | 83°F | Mostly Sunny | 5 to 10 mph SW | 9% |
| Saturday Night | 70°F | Mostly Clear then Slight Chance Showers And Thunderstorms | 5 to 10 mph S | 15% |
| Sunday | 85°F | Slight Chance Showers And Thunderstorms then Mostly Sunny | 10 to 15 mph SW | 15% |
| Sunday Night | 69°F | Chance Showers And Thunderstorms | 10 mph S | 32% |
| Monday | 85°F | Chance Showers And Thunderstorms then Slight Chance Showers And Thunderstorms | 10 mph SW | 32% |
| Monday Night | 69°F | Slight Chance Showers And Thunderstorms then Chance Showers And Thunderstorms | 10 mph W | 38% |
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 Aug 4, 2026.