Glen Lyon, PA Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Glen Lyon, a community in Luzerne County, Pennsylvania.
Today
71°F
Mostly Sunny
Mostly sunny, with a high near 71. East wind around 1 mph.
7-day forecast for Glen Lyon
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Today | 71°F | Mostly Sunny | 1 mph E | 1% |
| Tonight | 54°F | Chance Rain Showers then Light Rain | 1 to 6 mph SE | 81% |
| Sunday | 66°F | Rain | 2 to 7 mph S | 100% |
| Sunday Night | 49°F | Rain then Chance Rain Showers | 2 to 8 mph NW | 83% |
| Monday | 67°F | Mostly Cloudy | 3 to 8 mph N | 5% |
| Monday Night | 45°F | Mostly Cloudy then Chance Rain Showers | 5 mph NE | 34% |
| Tuesday | 61°F | Chance Rain Showers | 5 mph NE | 34% |
| Tuesday Night | 44°F | Chance Rain Showers | 3 to 8 mph E | 26% |
| Wednesday | 61°F | Chance Rain Showers | 8 mph E | 26% |
| Wednesday Night | 44°F | Chance Rain Showers | 8 mph NE | 36% |
| Thursday | 61°F | Chance Rain Showers | 3 to 8 mph NE | 36% |
| Thursday Night | 44°F | Chance Rain Showers | 6 mph NE | 33% |
| Friday | 65°F | Slight Chance Rain Showers | 6 mph N | 24% |
| Friday Night | 45°F | Slight Chance Rain Showers | 7 mph N | 23% |
Forecast source: National Weather Service (api.weather.gov) for Glen Lyon (41.177, -76.087). Updated through the day.
Growing snapshot for Glen Lyon
Last spring frost
May 4
First fall frost
Oct 11
Growing season
159 days
Hardiness zone
6b
More local growing data for Glen Lyon: nearby ZIP 18617 weather · frost dates · planting calendar · Pennsylvania frost dates
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Climate data from the nearest NOAA station, Benton 3 Ne, Pa (14.4 mi from Glen Lyon). Frost dates are 1991–2020 averages, not a forecast. Page updated Sep 19, 2026.