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Fair Plain, MI Weather & Growing Conditions

Local forecast, frost dates, hardiness zone and planting guidance for Fair Plain, a community in Berrien County, Michigan.

Overnight
54°F
Chance Showers And Thunderstorms
A chance of showers and thunderstorms before 5am, then a chance of showers and thunderstorms. Cloudy. Low around 54, with temperatures rising to around 64 overnight. East wind 5 to 10 mph. Chance of precipitation is 50%. New rainfall amounts between a tenth and quarter of an inch possible.

7-day forecast for Fair Plain

WhenTempForecastWindPrecip
Overnight 54°F Chance Showers And Thunderstorms 5 to 10 mph E 49%
Saturday 75°F Showers And Thunderstorms 5 to 10 mph SE 97%
Saturday Night 59°F Chance Showers And Thunderstorms then Showers And Thunderstorms 0 to 5 mph SE 88%
Sunday 71°F Rain Showers Likely 5 to 15 mph NE 61%
Sunday Night 50°F Chance Rain Showers then Mostly Cloudy 10 mph NE 31%
Monday 67°F Slight Chance Rain Showers 10 to 15 mph NE 15%
Monday Night 48°F Mostly Cloudy 10 to 15 mph NE 9%
Tuesday 66°F Partly Sunny then Slight Chance Rain Showers 10 to 15 mph NE 20%
Tuesday Night 49°F Slight Chance Rain Showers then Mostly Cloudy 10 to 15 mph NE 20%
Wednesday 66°F Slight Chance Rain Showers 10 mph NE 16%
Wednesday Night 50°F Mostly Cloudy 5 to 10 mph NE 8%
Thursday 68°F Partly Sunny 5 to 10 mph NE 3%
Thursday Night 50°F Mostly Cloudy 5 to 10 mph NE 3%
Friday 71°F Mostly Sunny 5 to 10 mph NE 2%

Forecast source: National Weather Service (api.weather.gov) for Fair Plain (42.082, -86.454). Updated through the day.

Growing snapshot for Fair Plain

Last spring frost
May 5
First fall frost
Oct 15
Growing season
161 days
Hardiness zone
6b

More local growing data for Fair Plain: nearby ZIP 49085 weather · frost dates · planting calendar · Michigan frost dates

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Climate data from the nearest NOAA station, Benton Harbor Ap, Mi (5.2 mi from Fair Plain). Frost dates are 1991–2020 averages, not a forecast. Page updated Sep 19, 2026.