Lamont, MI Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Lamont, a community in Ottawa County, Michigan.
Today
83°F
Sunny
Sunny, with a high near 83. Southwest wind 9 to 13 mph, with gusts as high as 22 mph.
7-day forecast for Lamont
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Today | 83°F | Sunny | 9 to 13 mph SW | 0% |
| Tonight | 64°F | Partly Cloudy then Slight Chance Rain Showers | 5 to 10 mph SSW | 16% |
| Wednesday | 79°F | Rain Showers Likely | 3 to 9 mph SW | 63% |
| Wednesday Night | 61°F | Chance Showers And Thunderstorms then Showers And Thunderstorms | 1 to 8 mph W | 79% |
| Thursday | 79°F | Rain Showers Likely | 1 to 6 mph NW | 74% |
| Thursday Night | 58°F | Slight Chance Rain Showers then Partly Cloudy | 0 to 6 mph W | 21% |
| Friday | 82°F | Mostly Sunny | 0 to 7 mph SSW | 6% |
| Friday Night | 61°F | Mostly Clear | 1 to 7 mph SW | 7% |
| Saturday | 83°F | Sunny | 2 to 12 mph SSW | 7% |
| Saturday Night | 66°F | Chance Rain Showers | 5 to 10 mph SW | 34% |
| Sunday | 84°F | Chance Showers And Thunderstorms | 6 to 15 mph SW | 33% |
| Sunday Night | 65°F | Chance Rain Showers | 5 to 14 mph WSW | 52% |
| Monday | 83°F | Chance Rain Showers | 5 to 10 mph WSW | 45% |
| Monday Night | 63°F | Chance Showers And Thunderstorms | 5 to 10 mph W | 52% |
Forecast source: National Weather Service (api.weather.gov) for Lamont (43.017, -85.911). Updated through the day.
Growing snapshot for Lamont
Last spring frost
May 14
First fall frost
Sep 29
Growing season
135 days
Hardiness zone
6a
More local growing data for Lamont: nearby ZIP 49430 weather · frost dates · planting calendar · Michigan frost dates
Nearby towns & communities
Allendale
Beechwood
Coopersville
Ferrysburg
Grand Haven
Hudsonville
Jenison
Nunica
Spring Lake
Zeeland
Climate data from the nearest NOAA station, Kent City 2 Sw, Mi (14.5 mi from Lamont). Frost dates are 1991–2020 averages, not a forecast. Page updated Aug 4, 2026.