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.
Overnight
66°F
Showers And Thunderstorms Likely
Showers and thunderstorms likely before 1am, then patchy fog and occasional showers and thunderstorms. Some of the storms could produce heavy rain. Mostly cloudy. Low around 66, with temperatures rising to around 69 overnight. Northeast wind around 5 mph. Chance of precipitation is 100%. New rainfall amounts between three quarters and one inch possible.
7-day forecast for Coyne Center
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Overnight | 66°F | Showers And Thunderstorms Likely | 5 mph NE | 95% |
| Sunday | 69°F | Patchy Fog | 5 to 15 mph NE | 84% |
| Sunday Night | 58°F | Mostly Cloudy then Chance Rain Showers | 15 mph NE | 50% |
| Monday | 63°F | Rain Showers Likely | 15 mph NE | 69% |
| Monday Night | 54°F | Rain Showers Likely | 10 to 15 mph NE | 66% |
| Tuesday | 62°F | Rain Showers Likely | 10 to 15 mph NE | 55% |
| Tuesday Night | 51°F | Mostly Cloudy | 5 to 10 mph NE | 6% |
| Wednesday | 64°F | Partly Sunny | 5 to 10 mph NE | 5% |
| Wednesday Night | 53°F | Partly Cloudy | 5 mph NE | 5% |
| Thursday | 67°F | Partly Sunny | 5 mph NE | 5% |
| Thursday Night | 57°F | Slight Chance Rain Showers | 0 to 5 mph NE | 16% |
| Friday | 71°F | Partly Sunny | 0 to 5 mph NE | 14% |
| Friday Night | 56°F | Partly Cloudy | 0 to 5 mph NE | 8% |
| Saturday | 72°F | Mostly Sunny | 0 to 5 mph E | 5% |
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 20, 2026.