Philo, IL Weather & Growing Conditions
This Afternoon
76°F
Slight Chance Light Rain
A slight chance of rain. Mostly sunny, with a high near 76. South southeast wind around 17 mph, with gusts as high as 29 mph. Chance of precipitation is 20%. New rainfall amounts less than a tenth of an inch possible.
7-day forecast
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| This Afternoon | 76°F | Slight Chance Light Rain | 17 mph SSE | 23% |
| Tonight | 56°F | Rain | 14 to 18 mph S | 83% |
| Wednesday | 64°F | Chance Light Rain then Mostly Cloudy | 10 to 15 mph SSW | 28% |
| Wednesday Night | 45°F | Mostly Cloudy | 8 mph SW | 1% |
| Thursday | 62°F | Mostly Sunny | 8 to 14 mph WSW | 3% |
| Thursday Night | 43°F | Mostly Cloudy | 6 mph WNW | 9% |
| Friday | 56°F | Slight Chance Light Rain then Partly Sunny | 5 to 9 mph NNW | 16% |
| Friday Night | 36°F | Mostly Cloudy | 3 to 8 mph NNW | 7% |
| Saturday | 54°F | Mostly Sunny | 5 mph NW | 2% |
| Saturday Night | 33°F | Partly Cloudy | 2 mph W | 2% |
| Sunday | 60°F | Mostly Sunny | 2 to 8 mph W | 11% |
| Sunday Night | 33°F | Mostly Clear | 6 mph WNW | 7% |
| Monday | 64°F | Sunny | 3 to 10 mph WSW | 4% |
| Monday Night | 38°F | Mostly Clear | 6 mph WSW | 1% |
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 Nov 4, 2026.