Spencerville, MD Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Spencerville, a community in Montgomery County, Maryland.
Overnight
59°F
Mostly Clear
Mostly clear, with a low around 59. Northeast wind around 9 mph.
7-day forecast for Spencerville
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Overnight | 59°F | Mostly Clear | 9 mph NE | 0% |
| Saturday | 77°F | Mostly Sunny | 5 to 8 mph NE | 4% |
| Saturday Night | 63°F | Mostly Cloudy then Slight Chance Rain Showers | 7 mph SE | 20% |
| Sunday | 82°F | Chance Rain Showers | 6 to 12 mph S | 32% |
| Sunday Night | 59°F | Slight Chance Showers And Thunderstorms then Showers And Thunderstorms Likely | 3 to 12 mph W | 69% |
| Monday | 69°F | Chance Rain Showers | 7 to 12 mph NE | 33% |
| Monday Night | 55°F | Chance Rain Showers | 6 to 10 mph NE | 42% |
| Tuesday | 63°F | Rain Showers Likely | 13 mph NE | 57% |
| Tuesday Night | 52°F | Rain Showers Likely | 12 to 15 mph NE | 56% |
| Wednesday | 60°F | Chance Rain Showers | 15 mph NE | 45% |
| Wednesday Night | 52°F | Chance Rain Showers | 14 mph NE | 45% |
| Thursday | 61°F | Chance Rain Showers | 14 mph NE | 45% |
| Thursday Night | 51°F | Chance Rain Showers | 7 to 12 mph N | 36% |
| Friday | 66°F | Slight Chance Rain Showers | 10 mph N | 18% |
Forecast source: National Weather Service (api.weather.gov) for Spencerville (39.120, -76.984). Updated through the day.
Growing snapshot for Spencerville
Last spring frost
Apr 5
First fall frost
Nov 9
Growing season
218 days
Hardiness zone
7b
More local growing data for Spencerville: nearby ZIP 20905 weather · frost dates · planting calendar · Maryland frost dates
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Climate data from the nearest NOAA station, Laurel 3 W, Md (5 mi from Spencerville). Frost dates are 1991–2020 averages, not a forecast. Page updated Sep 19, 2026.