Glenside, PA Weather & Growing Conditions
This Afternoon
70°F
Mostly Sunny
Mostly sunny, with a high near 70. Southwest wind around 5 mph.
7-day forecast
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| This Afternoon | 70°F | Mostly Sunny | 5 mph SW | 1% |
| Tonight | 50°F | Partly Cloudy then Patchy Fog | 5 mph S | 2% |
| Wednesday | 74°F | Patchy Fog then Sunny | 0 to 10 mph S | 2% |
| Wednesday Night | 59°F | Mostly Cloudy | 5 mph S | 4% |
| Thursday | 73°F | Chance Light Rain | 5 to 10 mph S | 44% |
| Thursday Night | 61°F | Light Rain | 0 to 5 mph S | 80% |
| Friday | 69°F | Light Rain | 0 to 5 mph W | 80% |
| Friday Night | 52°F | Light Rain | 0 to 5 mph NW | 78% |
| Saturday | 65°F | Chance Light Rain | 5 to 10 mph NW | 38% |
| Saturday Night | 41°F | Slight Chance Light Rain then Partly Cloudy | 5 mph NW | 15% |
| Sunday | 60°F | Mostly Sunny | 5 to 10 mph W | 9% |
| Sunday Night | 39°F | Partly Cloudy then Slight Chance Light Rain | 5 to 10 mph W | 18% |
| Monday | 59°F | Slight Chance Light Rain | 10 to 15 mph NW | 23% |
| Monday Night | 38°F | Slight Chance Light Rain | 5 to 10 mph W | 23% |
Forecast source: National Weather Service (api.weather.gov). Updated through the day.
Growing snapshot for Glenside, PA
Last spring frost
Apr 11
First fall frost
Nov 1
Growing season
205 days
Hardiness zone
7b
Explore more for Glenside, PA: full frost dates · planting calendar · Pennsylvania frost dates
Climate data from the nearest NOAA station, Willow Grove Nas, Pa (6.6 mi). Frost dates are 1991–2020 averages, not a forecast. Page updated Nov 4, 2026.