Falmouth, PA Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Falmouth, a community in Lancaster County, Pennsylvania.
Today
76°F
Mostly Sunny
Mostly sunny. High near 76, with temperatures falling to around 70 in the afternoon. South wind 8 to 12 mph.
7-day forecast for Falmouth
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Today | 76°F | Mostly Sunny | 8 to 12 mph S | 1% |
| Tonight | 61°F | Mostly Cloudy then Chance Light Rain | 8 to 12 mph SE | 47% |
| Thursday | 74°F | Light Rain | 7 to 13 mph S | 79% |
| Thursday Night | 57°F | Light Rain Likely | 1 to 6 mph W | 55% |
| Friday | 70°F | Chance Light Rain | 3 mph N | 40% |
| Friday Night | 47°F | Slight Chance Light Rain then Partly Cloudy | 1 to 5 mph NW | 23% |
| Saturday | 62°F | Mostly Sunny | 5 to 13 mph NW | 11% |
| Saturday Night | 40°F | Partly Cloudy | 8 to 12 mph W | 10% |
| Sunday | 60°F | Mostly Sunny | 12 mph NW | 4% |
| Sunday Night | 38°F | Mostly Clear | 8 mph W | 3% |
| Monday | 59°F | Sunny | 8 to 15 mph W | 4% |
| Monday Night | 37°F | Mostly Clear | 3 to 9 mph W | 3% |
| Tuesday | 64°F | Sunny | 5 to 13 mph W | 1% |
| Tuesday Night | 38°F | Mostly Clear | 5 to 8 mph W | 0% |
Forecast source: National Weather Service (api.weather.gov) for Falmouth (40.130, -76.702). Updated through the day.
Growing snapshot for Falmouth
Last spring frost
Apr 9
First fall frost
Nov 2
Growing season
206 days
Hardiness zone
7a
More local growing data for Falmouth: nearby ZIP 17502 weather · frost dates · planting calendar · Pennsylvania frost dates
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Climate data from the nearest NOAA station, Middletown Harrisburg Intl Ap, Pa (8.1 mi from Falmouth). Frost dates are 1991–2020 averages, not a forecast. Page updated Nov 4, 2026.