Alexis, IL Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Alexis, a village in Mercer County, Illinois.
This Afternoon
69°F
Showers And Thunderstorms
Showers and thunderstorms. Mostly cloudy. High near 69, with temperatures falling to around 67 in the afternoon. South wind around 15 mph, with gusts as high as 30 mph. Chance of precipitation is 100%. New rainfall amounts between a quarter and half of an inch possible.
7-day forecast for Alexis
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| This Afternoon | 69°F | Showers And Thunderstorms | 15 mph S | 95% |
| Tonight | 51°F | Showers And Thunderstorms Likely | 10 to 15 mph S | 72% |
| Wednesday | 56°F | Slight Chance Rain Showers | 15 mph SW | 24% |
| Wednesday Night | 44°F | Mostly Cloudy | 10 to 15 mph SW | 9% |
| Thursday | 55°F | Chance Rain Showers | 10 to 15 mph W | 26% |
| Thursday Night | 42°F | Chance Rain Showers then Mostly Cloudy | 5 to 10 mph NW | 30% |
| Friday | 53°F | Mostly Cloudy | 5 to 10 mph N | 13% |
| Friday Night | 34°F | Partly Cloudy | 0 to 5 mph N | 0% |
| Saturday | 53°F | Partly Sunny | 0 to 5 mph NW | 2% |
| Saturday Night | 35°F | Partly Cloudy | 0 to 5 mph W | 2% |
| Sunday | 59°F | Sunny | 5 to 10 mph W | 10% |
| Sunday Night | 36°F | Mostly Clear | 0 to 5 mph W | 2% |
| Monday | 64°F | Sunny | 5 to 10 mph SW | 1% |
| Monday Night | 40°F | Mostly Clear | 5 mph W | 0% |
Forecast source: National Weather Service (api.weather.gov) for Alexis (41.063, -90.555). Updated through the day.
Growing snapshot for Alexis
Last spring frost
Apr 22
First fall frost
Oct 15
Growing season
174 days
Hardiness zone
5b
More local growing data for Alexis: nearby ZIP 61412 weather · frost dates · planting calendar · Illinois frost dates
Nearby towns & communities
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Hamlet
Joy
Keithsburg
Matherville
Millersburg
New Boston
North Henderson
Preemption
Reynolds
Seaton
Sherrard
Viola
Windsor
Climate data from the nearest NOAA station, Monmouth, Il (9.8 mi from Alexis). Frost dates are 1991–2020 averages, not a forecast. Page updated Nov 3, 2026.