Harman US

Tampico, IL Weather & Growing Conditions

Overnight
53°F
Slight Chance Rain Showers
A slight chance of rain showers. Mostly cloudy. Low around 53, with temperatures rising to around 59 overnight. Southwest wind around 15 mph. Chance of precipitation is 20%.

7-day forecast

WhenTempForecastWindPrecip
Overnight 53°F Slight Chance Rain Showers 15 mph SW 20%
Wednesday 58°F Chance Rain Showers 15 mph SW 29%
Wednesday Night 46°F Mostly Cloudy 10 to 15 mph SW 13%
Thursday 55°F Chance Rain Showers 10 to 15 mph W 40%
Thursday Night 41°F Slight Chance Rain Showers then Mostly Cloudy 10 mph NW 20%
Friday 50°F Partly Sunny 5 to 10 mph N 5%
Friday Night 31°F Partly Cloudy 0 to 5 mph N 0%
Saturday 51°F Sunny 0 to 5 mph NW 0%
Saturday Night 33°F Mostly Clear 0 to 5 mph W 2%
Sunday 57°F Sunny 5 to 10 mph W 2%
Sunday Night 34°F Clear 0 to 5 mph W 1%
Monday 62°F Sunny 0 to 10 mph SW 0%
Monday Night 39°F Mostly Clear 5 mph W 0%
Tuesday 63°F Sunny 5 mph NW 0%

Forecast source: National Weather Service (api.weather.gov). Updated through the day.

Growing snapshot for Tampico, IL

Last spring frost
Apr 24
First fall frost
Oct 14
Growing season
172 days
Hardiness zone
5b

Explore more for Tampico, IL: full frost dates · planting calendar · Illinois frost dates

Climate data from the nearest NOAA station, Walnut, Il (9.8 mi). Frost dates are 1991–2020 averages, not a forecast. Page updated Nov 4, 2026.