Reynolds, IL Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Reynolds, a village in Mercer County, Illinois.
Overnight
69°F
Patchy Fog
Patchy fog and a chance of showers and thunderstorms. Mostly cloudy, with a low around 69. South wind around 10 mph. Chance of precipitation is 30%.
7-day forecast for Reynolds
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Overnight | 69°F | Patchy Fog | 10 mph S | 26% |
| Saturday | 83°F | Patchy Fog | 5 to 10 mph SE | 68% |
| Saturday Night | 66°F | Chance Showers And Thunderstorms then Showers And Thunderstorms | 5 to 10 mph W | 83% |
| Sunday | 71°F | Showers And Thunderstorms | 10 to 15 mph NE | 79% |
| Sunday Night | 58°F | Chance Showers And Thunderstorms | 15 mph NE | 51% |
| Monday | 64°F | Rain Showers Likely | 15 mph NE | 60% |
| Monday Night | 53°F | Chance Rain Showers | 15 mph NE | 49% |
| Tuesday | 63°F | Chance Rain Showers | 10 to 15 mph NE | 26% |
| Tuesday Night | 49°F | Partly Cloudy | 5 to 10 mph NE | 6% |
| Wednesday | 67°F | Mostly Sunny | 10 mph NE | 1% |
| Wednesday Night | 52°F | Partly Cloudy | 5 mph NE | 1% |
| Thursday | 68°F | Mostly Sunny | 5 mph NE | 4% |
| Thursday Night | 55°F | Partly Cloudy | 5 mph NE | 3% |
| Friday | 72°F | Mostly Sunny | 5 to 10 mph NE | 3% |
Forecast source: National Weather Service (api.weather.gov) for Reynolds (41.332, -90.672). Updated through the day.
Growing snapshot for Reynolds
Last spring frost
Apr 22
First fall frost
Oct 19
Growing season
181 days
Hardiness zone
5b
More local growing data for Reynolds: nearby ZIP 61279 weather · frost dates · planting calendar · Illinois frost dates
Nearby towns & communities
Aledo
Alexis
Cable
Eliza
Hamlet
Joy
Keithsburg
Matherville
Millersburg
New Boston
North Henderson
Preemption
Seaton
Sherrard
Viola
Windsor
Climate data from the nearest NOAA station, Aledo, Il (8.9 mi from Reynolds). Frost dates are 1991–2020 averages, not a forecast. Page updated Sep 19, 2026.