Tamaroa, IL Weather & Growing Conditions
This Afternoon
78°F
Showers And Thunderstorms Likely
Showers and thunderstorms likely. Mostly cloudy. High near 78, with temperatures falling to around 73 in the afternoon. South wind around 9 mph, with gusts as high as 26 mph. Chance of precipitation is 60%.
7-day forecast
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| This Afternoon | 78°F | Showers And Thunderstorms Likely | 9 mph S | 57% |
| Tonight | 55°F | Showers And Thunderstorms | 9 to 16 mph S | 99% |
| Wednesday | 67°F | Slight Chance Rain Showers then Partly Sunny | 6 to 13 mph WSW | 15% |
| Wednesday Night | 43°F | Partly Cloudy | 3 mph WSW | 0% |
| Thursday | 69°F | Sunny | 3 to 10 mph WSW | 0% |
| Thursday Night | 44°F | Mostly Cloudy | 3 mph WNW | 6% |
| Friday | 61°F | Partly Sunny | 5 to 12 mph NNW | 1% |
| Friday Night | 38°F | Partly Cloudy | 3 to 7 mph NNW | 1% |
| Saturday | 57°F | Partly Sunny | 5 mph NNW | 0% |
| Saturday Night | 35°F | Partly Cloudy | 1 mph WNW | 1% |
| Sunday | 63°F | Sunny | 1 to 8 mph W | 5% |
| Sunday Night | 35°F | Mostly Clear | 3 mph WNW | 4% |
| Monday | 66°F | Sunny | 2 to 9 mph WSW | 2% |
| Monday Night | 38°F | Mostly Clear | 5 mph SW | 0% |
Forecast source: National Weather Service (api.weather.gov). Updated through the day.
Growing snapshot for Tamaroa, IL
Last spring frost
Apr 6
First fall frost
Oct 22
Growing season
199 days
Hardiness zone
6b
Explore more for Tamaroa, IL: full frost dates · planting calendar · Illinois frost dates
Climate data from the nearest NOAA station, Du Quoin 4 Se, Il (9.8 mi). Frost dates are 1991–2020 averages, not a forecast. Page updated Nov 4, 2026.