Philo, IL Weather & Growing Conditions
Today
85°F
Mostly Sunny
Mostly sunny, with a high near 85. South wind around 5 mph.
7-day forecast
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Today | 85°F | Mostly Sunny | 5 mph S | 0% |
| Tonight | 65°F | Mostly Clear | 5 mph SSE | 0% |
| Wednesday | 85°F | Sunny | 3 to 7 mph S | 3% |
| Wednesday Night | 67°F | Slight Chance Showers And Thunderstorms | 6 mph S | 58% |
| Thursday | 82°F | Showers And Thunderstorms Likely | 3 to 7 mph S | 73% |
| Thursday Night | 66°F | Chance Showers And Thunderstorms | 5 mph S | 41% |
| Friday | 83°F | Partly Sunny then Slight Chance Showers And Thunderstorms | 3 mph SSW | 22% |
| Friday Night | 66°F | Slight Chance Showers And Thunderstorms | 2 mph SSW | 22% |
| Saturday | 85°F | Slight Chance Rain Showers then Mostly Sunny | 6 mph SSW | 18% |
| Saturday Night | 69°F | Mostly Clear | 3 to 8 mph SSW | 14% |
| Sunday | 87°F | Sunny | 8 to 12 mph SSW | 9% |
| Sunday Night | 71°F | Mostly Clear | 10 mph SSW | 10% |
| Monday | 88°F | Mostly Sunny then Slight Chance Showers And Thunderstorms | 10 mph SSW | 18% |
| Monday Night | 71°F | Slight Chance Showers And Thunderstorms | 9 mph SW | 28% |
Forecast source: National Weather Service (api.weather.gov). Updated through the day.
Growing snapshot for Philo, IL
Last spring frost
Apr 19
First fall frost
Oct 17
Growing season
180 days
Hardiness zone
6a
Explore more for Philo, IL: full frost dates · planting calendar · Illinois frost dates
Climate data from the nearest NOAA station, Champaign Willard Ap, Il (8 mi). Frost dates are 1991–2020 averages, not a forecast. Page updated Aug 4, 2026.