Longview, IL Weather & Growing Conditions
This Afternoon
76°F
Slight Chance Light Rain
A slight chance of rain after 5pm. Partly sunny, with a high near 76. South southeast wind around 20 mph, with gusts as high as 31 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 | 20 mph SSE | 19% |
| Tonight | 57°F | Rain | 14 to 17 mph S | 83% |
| Wednesday | 64°F | Chance Light Rain then Mostly Cloudy | 10 to 15 mph SSW | 34% |
| Wednesday Night | 45°F | Mostly Cloudy | 8 mph SW | 1% |
| Thursday | 63°F | Mostly Sunny | 8 to 13 mph WSW | 2% |
| Thursday Night | 43°F | Mostly Cloudy | 6 mph WNW | 8% |
| Friday | 57°F | Partly Sunny | 5 to 9 mph NNW | 14% |
| Friday Night | 36°F | Mostly Cloudy | 3 to 8 mph NNW | 6% |
| Saturday | 55°F | Mostly Sunny | 5 mph NW | 2% |
| Saturday Night | 33°F | Partly Cloudy | 2 mph W | 2% |
| Sunday | 60°F | Sunny | 2 to 8 mph W | 11% |
| Sunday Night | 33°F | Mostly Clear | 5 mph WNW | 8% |
| Monday | 64°F | Sunny | 3 to 9 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 Longview, IL
Last spring frost
Apr 15
First fall frost
Oct 20
Growing season
188 days
Hardiness zone
6a
Explore more for Longview, IL: full frost dates · planting calendar · Illinois frost dates
Climate data from the nearest NOAA station, Tuscola, Il (13.7 mi). Frost dates are 1991–2020 averages, not a forecast. Page updated Nov 4, 2026.