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Byron Center, MI Weather & Growing Conditions

Local forecast, frost dates, hardiness zone and planting guidance for Byron Center, a community in Kent County, Michigan.

Tonight
63°F
Partly Cloudy then Slight Chance Rain Showers
A slight chance of rain showers after 5am. Partly cloudy, with a low around 63. South southeast wind around 14 mph, with gusts as high as 28 mph. Chance of precipitation is 20%.

7-day forecast for Byron Center

WhenTempForecastWindPrecip
Tonight 63°F Partly Cloudy then Slight Chance Rain Showers 14 mph SSE 19%
Wednesday 69°F Rain Showers 15 mph SSW 96%
Wednesday Night 48°F Chance Rain Showers 13 mph SW 31%
Thursday 55°F Rain Showers Likely 12 to 15 mph SW 66%
Thursday Night 40°F Rain Showers Likely 6 to 10 mph WNW 69%
Friday 50°F Chance Rain Showers 10 mph NNW 35%
Friday Night 33°F Chance Rain Showers then Mostly Cloudy 5 to 9 mph NNW 35%
Saturday 50°F Mostly Sunny 3 to 8 mph NW 4%
Saturday Night 33°F Partly Cloudy 2 to 6 mph W 2%
Sunday 54°F Slight Chance Rain Showers 2 to 14 mph W 18%
Sunday Night 35°F Slight Chance Rain Showers then Partly Cloudy 2 to 8 mph W 18%
Monday 58°F Mostly Sunny 2 to 10 mph WSW 2%
Monday Night 40°F Partly Cloudy 8 mph WSW 4%
Tuesday 59°F Mostly Sunny 6 to 12 mph W 5%

Forecast source: National Weather Service (api.weather.gov) for Byron Center (42.809, -85.726). Updated through the day.

Growing snapshot for Byron Center

Last spring frost
May 6
First fall frost
Oct 10
Growing season
157 days
Hardiness zone
6a

More local growing data for Byron Center: nearby ZIP 49315 weather · frost dates · planting calendar · Michigan frost dates

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Climate data from the nearest NOAA station, E Grand Rapids, Mi (11.3 mi from Byron Center). Frost dates are 1991–2020 averages, not a forecast. Page updated Nov 4, 2026.