Reynolds, IL Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Reynolds, a village in Mercer County, Illinois.
Today
86°F
Mostly Sunny
Mostly sunny, with a high near 86. Southwest wind 5 to 10 mph.
7-day forecast for Reynolds
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Today | 86°F | Mostly Sunny | 5 to 10 mph SW | 5% |
| Tonight | 68°F | Showers And Thunderstorms Likely | 5 mph NE | 66% |
| Wednesday | 79°F | Showers And Thunderstorms Likely then Chance Showers And Thunderstorms | 5 mph NE | 80% |
| Wednesday Night | 63°F | Showers And Thunderstorms | 5 mph N | 78% |
| Thursday | 80°F | Chance Rain Showers then Mostly Sunny | 5 mph NE | 52% |
| Thursday Night | 63°F | Mostly Clear | 0 to 5 mph E | 9% |
| Friday | 82°F | Mostly Sunny | 0 to 5 mph SE | 6% |
| Friday Night | 66°F | Mostly Clear | 5 mph S | 11% |
| Saturday | 85°F | Sunny | 5 to 10 mph S | 9% |
| Saturday Night | 71°F | Mostly Clear then Slight Chance Showers And Thunderstorms | 5 to 10 mph S | 15% |
| Sunday | 87°F | Slight Chance Showers And Thunderstorms then Sunny | 10 to 15 mph SW | 15% |
| Sunday Night | 70°F | Slight Chance Showers And Thunderstorms | 10 mph S | 31% |
| Monday | 86°F | Chance Showers And Thunderstorms then Slight Chance Showers And Thunderstorms | 10 to 15 mph S | 31% |
| Monday Night | 71°F | Slight Chance Showers And Thunderstorms then Chance Showers And Thunderstorms | 10 mph S | 33% |
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
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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 Aug 4, 2026.