Tampico, IL Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Tampico, a village in Whiteside County, Illinois.
Overnight
53°F
Slight Chance Rain Showers
A slight chance of rain showers. Mostly cloudy. Low around 53, with temperatures rising to around 56 overnight. South wind 10 to 15 mph. Chance of precipitation is 20%.
7-day forecast for Tampico
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Overnight | 53°F | Slight Chance Rain Showers | 10 to 15 mph S | 24% |
| Wednesday | 58°F | Chance Rain Showers | 15 mph SW | 29% |
| Wednesday Night | 46°F | Mostly Cloudy | 10 to 15 mph SW | 14% |
| Thursday | 55°F | Chance Rain Showers | 10 to 15 mph W | 41% |
| Thursday Night | 41°F | Slight Chance Rain Showers then Mostly Cloudy | 10 mph NW | 19% |
| 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 | 0% |
| 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) for Tampico (41.631, -89.785). Updated through the day.
Growing snapshot for Tampico
Last spring frost
Apr 24
First fall frost
Oct 14
Growing season
172 days
Hardiness zone
5b
More local growing data for Tampico: nearby ZIP 61283 weather · frost dates · planting calendar · Illinois frost dates
Nearby towns & communities
Climate data from the nearest NOAA station, Walnut, Il (9.8 mi from Tampico). Frost dates are 1991–2020 averages, not a forecast. Page updated Nov 4, 2026.