New Windsor, MD Weather & Growing Conditions
This Afternoon
76°F
Mostly Cloudy
Mostly cloudy, with a high near 76. East wind around 5 mph.
7-day forecast
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| This Afternoon | 76°F | Mostly Cloudy | 5 mph E | 7% |
| Tonight | 63°F | Mostly Cloudy then Chance Rain Showers | 5 to 9 mph SE | 28% |
| Sunday | 80°F | Showers And Thunderstorms Likely | 6 to 12 mph S | 64% |
| Sunday Night | 57°F | Showers And Thunderstorms Likely | 3 to 12 mph W | 73% |
| Monday | 68°F | Chance Rain Showers | 7 to 12 mph N | 35% |
| Monday Night | 52°F | Chance Rain Showers | 5 to 9 mph NE | 45% |
| Tuesday | 61°F | Rain Showers Likely | 10 mph NE | 61% |
| Tuesday Night | 49°F | Rain Showers Likely | 10 to 14 mph NE | 57% |
| Wednesday | 58°F | Chance Rain Showers | 14 mph NE | 44% |
| Wednesday Night | 50°F | Chance Rain Showers | 13 mph NE | 46% |
| Thursday | 60°F | Chance Rain Showers | 9 to 13 mph NE | 46% |
| Thursday Night | 49°F | Chance Rain Showers | 5 to 9 mph NE | 36% |
| Friday | 64°F | Slight Chance Rain Showers | 9 mph N | 21% |
| Friday Night | 49°F | Slight Chance Rain Showers | 5 to 8 mph N | 16% |
Forecast source: National Weather Service (api.weather.gov). Updated through the day.
Growing snapshot for New Windsor, MD
Last spring frost
Apr 22
First fall frost
Oct 20
Growing season
179 days
Hardiness zone
7a
Explore more for New Windsor, MD: full frost dates · planting calendar · Maryland frost dates
Climate data from the nearest NOAA station, Emmitsburg 2 Se, Md (14.7 mi). Frost dates are 1991–2020 averages, not a forecast. Page updated Sep 19, 2026.