New Baltimore, MI Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for New Baltimore, a city in Macomb County, Michigan.
This Afternoon
71°F
Partly Sunny
Partly sunny. High near 71, with temperatures falling to around 68 in the afternoon. North northeast wind around 13 mph, with gusts as high as 20 mph.
7-day forecast for New Baltimore
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| This Afternoon | 71°F | Partly Sunny | 13 mph NNE | 0% |
| Tonight | 56°F | Mostly Cloudy | 6 to 13 mph NE | 10% |
| Saturday | 67°F | Rain Showers Likely | 6 to 9 mph E | 69% |
| Saturday Night | 56°F | Showers And Thunderstorms | 9 mph E | 78% |
| Sunday | 66°F | Chance Rain Showers | 7 to 15 mph NNE | 45% |
| Sunday Night | 53°F | Chance Rain Showers then Mostly Cloudy | 12 to 15 mph NE | 32% |
| Monday | 64°F | Mostly Cloudy | 12 to 15 mph NE | 8% |
| Monday Night | 50°F | Mostly Cloudy | 13 to 17 mph NE | 11% |
| Tuesday | 63°F | Slight Chance Rain Showers | 16 mph NE | 18% |
| Tuesday Night | 52°F | Chance Rain Showers | 15 to 20 mph ENE | 49% |
| Wednesday | 63°F | Chance Rain Showers | 15 mph ENE | 52% |
| Wednesday Night | 53°F | Chance Showers And Thunderstorms | 9 to 13 mph ENE | 52% |
| Thursday | 66°F | Slight Chance Showers And Thunderstorms | 10 mph NE | 22% |
| Thursday Night | 53°F | Mostly Cloudy | 6 to 9 mph NNE | 13% |
Forecast source: National Weather Service (api.weather.gov) for New Baltimore (42.685, -82.738). Updated through the day.
Growing snapshot for New Baltimore
Last spring frost
Apr 30
First fall frost
Oct 24
Growing season
174 days
Hardiness zone
6b
More local growing data for New Baltimore: nearby ZIP 48047 weather · frost dates · planting calendar · Michigan frost dates
Nearby towns & communities
Armada
Center Line
Eastpointe
Fraser
Memphis
Mount Clemens
New Haven
Richmond
Romeo
Roseville
St. Clair Shores
Sterling Heights
Utica
Village of Grosse Pointe Shores
Warren
Climate data from the nearest NOAA station, Mt Clemens Ang Base, Mi (5.1 mi from New Baltimore). Frost dates are 1991–2020 averages, not a forecast. Page updated Sep 18, 2026.