Linntown, PA Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Linntown, a community in Northumberland County, Pennsylvania.
Today
72°F
Mostly Sunny
Mostly sunny, with a high near 72. East wind around 2 mph.
7-day forecast for Linntown
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Today | 72°F | Mostly Sunny | 2 mph E | 1% |
| Tonight | 59°F | Rain Showers | 1 to 8 mph SE | 86% |
| Sunday | 72°F | Rain Showers | 5 to 9 mph S | 92% |
| Sunday Night | 53°F | Showers And Thunderstorms Likely | 5 to 9 mph NW | 65% |
| Monday | 68°F | Mostly Cloudy | 8 mph N | 4% |
| Monday Night | 49°F | Chance Rain Showers | 6 mph NE | 41% |
| Tuesday | 61°F | Chance Rain Showers | 6 mph NE | 45% |
| Tuesday Night | 47°F | Chance Rain Showers | 7 mph E | 36% |
| Wednesday | 61°F | Chance Rain Showers | 7 mph E | 36% |
| Wednesday Night | 47°F | Chance Rain Showers | 3 to 7 mph NE | 34% |
| Thursday | 63°F | Chance Rain Showers | 7 mph NE | 36% |
| Thursday Night | 47°F | Chance Rain Showers | 2 to 6 mph N | 36% |
| Friday | 67°F | Chance Rain Showers | 5 to 8 mph N | 26% |
| Friday Night | 48°F | Slight Chance Rain Showers | 3 to 8 mph N | 23% |
Forecast source: National Weather Service (api.weather.gov) for Linntown (40.956, -76.901). Updated through the day.
Growing snapshot for Linntown
Last spring frost
Apr 26
First fall frost
Oct 20
Growing season
176 days
Hardiness zone
6b
More local growing data for Linntown: nearby ZIP 17850 weather · frost dates · planting calendar · Pennsylvania frost dates
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Climate data from the nearest NOAA station, Lewisburg, Pa (1.7 mi from Linntown). Frost dates are 1991–2020 averages, not a forecast. Page updated Sep 19, 2026.