Coyne Center, IL Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Coyne Center, a community in Rock Island County, Illinois.
Today
83°F
Slight Chance Showers And Thunderstorms
A slight chance of showers and thunderstorms before 1pm, then a chance of showers and thunderstorms between 1pm and 4pm, then a chance of showers and thunderstorms. Mostly cloudy, with a high near 83. South wind around 10 mph. Chance of precipitation is 30%.
7-day forecast for Coyne Center
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Today | 83°F | Slight Chance Showers And Thunderstorms | 10 mph S | 33% |
| Tonight | 65°F | Chance Showers And Thunderstorms then Showers And Thunderstorms | 5 to 10 mph W | 86% |
| Sunday | 71°F | Showers And Thunderstorms | 10 to 15 mph NE | 79% |
| Sunday Night | 58°F | Chance Showers And Thunderstorms | 15 mph NE | 50% |
| Monday | 64°F | Rain Showers Likely | 15 mph NE | 59% |
| Monday Night | 53°F | Chance Rain Showers | 10 to 15 mph NE | 48% |
| Tuesday | 63°F | Slight Chance Rain Showers | 10 to 15 mph NE | 22% |
| Tuesday Night | 50°F | Partly Cloudy | 5 to 10 mph NE | 7% |
| Wednesday | 67°F | Mostly Sunny | 5 to 10 mph NE | 1% |
| Wednesday Night | 53°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 mph NE | 3% |
| Friday Night | 55°F | Partly Cloudy | 5 mph E | 4% |
Forecast source: National Weather Service (api.weather.gov) for Coyne Center (41.401, -90.563). Updated through the day.
Growing snapshot for Coyne Center
Last spring frost
Apr 24
First fall frost
Oct 18
Growing season
176 days
Hardiness zone
5b
More local growing data for Coyne Center: nearby ZIP 61264 weather · frost dates · planting calendar · Illinois frost dates
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Climate data from the nearest NOAA station, Moline Quad City Intl Ap, Il (5.7 mi from Coyne Center). Frost dates are 1991–2020 averages, not a forecast. Page updated Sep 19, 2026.