Flourtown, PA Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Flourtown, a community in Montgomery County, Pennsylvania.
Tonight
49°F
Partly Cloudy then Patchy Fog
Patchy fog after 4am. Partly cloudy, with a low around 49. South wind 0 to 5 mph.
7-day forecast for Flourtown
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Tonight | 49°F | Partly Cloudy then Patchy Fog | 0 to 5 mph S | 2% |
| Wednesday | 75°F | Patchy Fog then Sunny | 0 to 10 mph S | 2% |
| Wednesday Night | 59°F | Mostly Cloudy | 5 mph S | 4% |
| Thursday | 74°F | Chance Light Rain | 5 to 10 mph S | 45% |
| Thursday Night | 62°F | Light Rain | 0 to 5 mph S | 80% |
| Friday | 69°F | Light Rain | 0 to 5 mph W | 80% |
| Friday Night | 51°F | Light Rain | 0 to 5 mph NW | 77% |
| Saturday | 65°F | Chance Light Rain | 5 to 10 mph NW | 37% |
| Saturday Night | 40°F | Slight Chance Light Rain then Partly Cloudy | 5 mph NW | 16% |
| Sunday | 60°F | Mostly Sunny | 5 to 10 mph W | 9% |
| Sunday Night | 38°F | Partly Cloudy then Slight Chance Light Rain | 5 to 10 mph W | 18% |
| Monday | 60°F | Slight Chance Light Rain | 10 to 15 mph NW | 23% |
| Monday Night | 37°F | Slight Chance Light Rain | 5 to 10 mph W | 23% |
| Tuesday | 62°F | Sunny | 10 to 15 mph W | 14% |
Forecast source: National Weather Service (api.weather.gov) for Flourtown (40.105, -75.207). Updated through the day.
Growing snapshot for Flourtown
Last spring frost
Apr 8
First fall frost
Oct 31
Growing season
203 days
Hardiness zone
7b
More local growing data for Flourtown: nearby ZIP 19031 weather · frost dates · planting calendar · Pennsylvania frost dates
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Climate data from the nearest NOAA station, Norristown, Pa (6.3 mi from Flourtown). Frost dates are 1991–2020 averages, not a forecast. Page updated Nov 4, 2026.