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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

WhenTempForecastWindPrecip
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.