Watervliet, MI Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Watervliet, a city in Berrien County, Michigan.
Today
68°F
Rain Showers Likely
Rain showers likely before 4pm. Mostly cloudy. High near 68, with temperatures falling to around 60 in the afternoon. South wind around 10 mph, with gusts as high as 25 mph. Chance of precipitation is 70%.
7-day forecast for Watervliet
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Today | 68°F | Rain Showers Likely | 10 mph S | 70% |
| Tonight | 46°F | Cloudy then Chance Rain Showers | 10 mph SW | 25% |
| Thursday | 56°F | Rain Showers Likely | 10 to 15 mph SW | 69% |
| Thursday Night | 38°F | Rain Showers | 5 to 10 mph NW | 81% |
| Friday | 51°F | Rain Showers | 10 to 15 mph N | 77% |
| Friday Night | 34°F | Rain Showers Likely | 5 to 10 mph N | 56% |
| Saturday | 52°F | Partly Sunny | 5 to 10 mph NW | 11% |
| Saturday Night | 34°F | Partly Cloudy | 0 to 5 mph W | 2% |
| Sunday | 54°F | Mostly Sunny | 5 to 10 mph W | 15% |
| Sunday Night | 37°F | Partly Cloudy | 5 mph W | 15% |
| Monday | 58°F | Mostly Sunny | 5 to 10 mph W | 7% |
| Monday Night | 41°F | Partly Cloudy | 5 mph SW | 2% |
| Tuesday | 60°F | Mostly Sunny | 5 to 10 mph W | 5% |
| Tuesday Night | 38°F | Partly Cloudy | 0 to 5 mph NW | 5% |
Forecast source: National Weather Service (api.weather.gov) for Watervliet (42.188, -86.259). Updated through the day.
Growing snapshot for Watervliet
Last spring frost
May 5
First fall frost
Oct 15
Growing season
161 days
Hardiness zone
6a
More local growing data for Watervliet: nearby ZIP 49098 weather · frost dates · planting calendar · Michigan frost dates
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Michiana
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Climate data from the nearest NOAA station, Benton Harbor Ap, Mi (9.9 mi from Watervliet). Frost dates are 1991–2020 averages, not a forecast. Page updated Nov 4, 2026.