Philadelphia, MO Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Philadelphia, a community in Marion County, Missouri.
Tonight
50°F
Mostly Cloudy then Slight Chance Drizzle
A slight chance of drizzle after midnight. Mostly cloudy, with a low around 50. Southwest wind around 12 mph, with gusts as high as 22 mph.
7-day forecast for Philadelphia
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Tonight | 50°F | Mostly Cloudy then Slight Chance Drizzle | 12 mph SW | 12% |
| Wednesday | 57°F | Slight Chance Drizzle then Mostly Cloudy | 12 to 16 mph W | 12% |
| Wednesday Night | 43°F | Mostly Cloudy | 9 mph W | 1% |
| Thursday | 57°F | Partly Sunny | 8 to 12 mph W | 8% |
| Thursday Night | 42°F | Mostly Cloudy | 6 mph NW | 12% |
| Friday | 54°F | Partly Sunny | 8 mph N | 1% |
| Friday Night | 37°F | Mostly Cloudy | 1 to 5 mph N | 1% |
| Saturday | 55°F | Partly Sunny | 3 mph NW | 1% |
| Saturday Night | 36°F | Mostly Clear | 3 mph W | 4% |
| Sunday | 61°F | Sunny | 3 to 7 mph W | 9% |
| Sunday Night | 37°F | Mostly Clear | 5 mph W | 1% |
| Monday | 65°F | Sunny | 5 to 9 mph SW | 2% |
| Monday Night | 42°F | Mostly Clear | 6 mph W | 0% |
| Tuesday | 66°F | Sunny | 5 mph NW | 0% |
Forecast source: National Weather Service (api.weather.gov) for Philadelphia (39.835, -91.741). Updated through the day.
Growing snapshot for Philadelphia
Last spring frost
Apr 17
First fall frost
Oct 19
Growing season
184 days
Hardiness zone
6a
More local growing data for Philadelphia: nearby ZIP 63463 weather · frost dates · planting calendar · Missouri frost dates
Nearby towns & communities
Climate data from the nearest NOAA station, Steffenville, Mo (10 mi from Philadelphia). Frost dates are 1991–2020 averages, not a forecast. Page updated Nov 4, 2026.