Hartstown, PA Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Hartstown, a community in Crawford County, Pennsylvania.
Tonight
55°F
Partly Cloudy
Partly cloudy, with a low around 55. Northeast wind around 5 mph.
7-day forecast for Hartstown
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Tonight | 55°F | Partly Cloudy | 5 mph NE | 1% |
| Saturday | 73°F | Partly Sunny then Slight Chance Rain Showers | 6 mph SE | 15% |
| Saturday Night | 62°F | Mostly Cloudy then Showers And Thunderstorms | 6 mph SE | 75% |
| Sunday | 71°F | Showers And Thunderstorms | 6 to 10 mph W | 82% |
| Sunday Night | 54°F | Chance Rain Showers | 7 to 10 mph NE | 51% |
| Monday | 67°F | Slight Chance Rain Showers | 12 mph NE | 17% |
| Monday Night | 52°F | Chance Rain Showers | 9 to 13 mph NE | 44% |
| Tuesday | 65°F | Chance Rain Showers | 14 mph E | 44% |
| Tuesday Night | 52°F | Showers And Thunderstorms Likely | 16 mph E | 58% |
| Wednesday | 62°F | Rain Showers Likely | 13 to 16 mph E | 58% |
| Wednesday Night | 51°F | Showers And Thunderstorms Likely | 10 to 15 mph SE | 55% |
| Thursday | 65°F | Chance Rain Showers | 9 to 13 mph E | 47% |
| Thursday Night | 51°F | Slight Chance Rain Showers | 3 to 8 mph NE | 21% |
| Friday | 68°F | Partly Sunny then Slight Chance Rain Showers | 5 to 9 mph NE | 15% |
Forecast source: National Weather Service (api.weather.gov) for Hartstown (41.548, -80.385). Updated through the day.
Growing snapshot for Hartstown
Last spring frost
May 4
First fall frost
Oct 14
Growing season
161 days
Hardiness zone
6a
More local growing data for Hartstown: nearby ZIP 16131 weather · frost dates · planting calendar · Pennsylvania frost dates
Nearby towns & communities
Adamsville
Atlantic
Blooming Valley
Cambridge Springs
Centerville
Cochranton
Conneaut Lake
Conneaut Lakeshore
Conneautville
Fredericksburg
Geneva
Guys Mills
Harmonsburg
Hydetown
Jamestown
Kerrtown
Lincolnville
Linesville
Meadville
Pymatuning Central
Pymatuning North
Pymatuning South
Riceville
Rockdale Acres
Saegertown
Spartansburg
Springboro
Townville
Venango
Woodcock
Climate data from the nearest NOAA station, Jamestown 2 Nw, Pa (5.8 mi from Hartstown). Frost dates are 1991–2020 averages, not a forecast. Page updated Sep 19, 2026.