Brimfield, IL Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Brimfield, a village in Peoria County, Illinois.
Today
87°F
Mostly Sunny
Mostly sunny, with a high near 87. South wind around 7 mph.
7-day forecast for Brimfield
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Today | 87°F | Mostly Sunny | 7 mph S | 0% |
| Tonight | 67°F | Partly Cloudy then Chance Showers And Thunderstorms | 5 mph SSE | 27% |
| Wednesday | 83°F | Chance Showers And Thunderstorms | 6 mph SSW | 52% |
| Wednesday Night | 65°F | Showers And Thunderstorms | 2 to 6 mph N | 86% |
| Thursday | 81°F | Showers And Thunderstorms Likely | 5 mph S | 74% |
| Thursday Night | 64°F | Partly Cloudy | 0 to 3 mph ESE | 11% |
| Friday | 83°F | Mostly Sunny then Slight Chance Showers And Thunderstorms | 2 mph SSE | 16% |
| Friday Night | 66°F | Slight Chance Showers And Thunderstorms then Mostly Clear | 1 mph SE | 16% |
| Saturday | 86°F | Sunny | 2 to 6 mph SSW | 11% |
| Saturday Night | 71°F | Mostly Clear | 3 to 8 mph S | 9% |
| Sunday | 88°F | Sunny | 8 to 12 mph SSW | 7% |
| Sunday Night | 71°F | Partly Cloudy then Chance Showers And Thunderstorms | 7 to 10 mph SSW | 27% |
| Monday | 88°F | Chance Showers And Thunderstorms then Slight Chance Showers And Thunderstorms | 7 to 10 mph SSW | 27% |
| Monday Night | 72°F | Slight Chance Showers And Thunderstorms | 9 mph SW | 30% |
Forecast source: National Weather Service (api.weather.gov) for Brimfield (40.837, -89.881). Updated through the day.
Growing snapshot for Brimfield
Last spring frost
Apr 22
First fall frost
Oct 14
Growing season
174 days
Hardiness zone
5b
More local growing data for Brimfield: nearby ZIP 61517 weather · frost dates · planting calendar · Illinois frost dates
Nearby towns & communities
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Bartonville
Bay View Gardens
Bellevue
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Elmwood
Glasford
Hanna City
Kingston Mines
Lake Camelot
Mapleton
Mossville
Norwood
Peoria
Peoria Heights
Princeville
Rome
Smithville
Spring Bay
Trivoli
West Peoria
Climate data from the nearest NOAA station, Princeville, Il (8.9 mi from Brimfield). Frost dates are 1991–2020 averages, not a forecast. Page updated Aug 4, 2026.