Warren, PA Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Warren, a city in Warren County, Pennsylvania.
Today
85°F
Patchy Fog then Sunny
Patchy fog before 10am. Sunny, with a high near 85. South wind around 2 mph.
7-day forecast for Warren
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Today | 85°F | Patchy Fog then Sunny | 2 mph S | 0% |
| Tonight | 60°F | Mostly Clear then Patchy Fog | 2 mph SE | 0% |
| Wednesday | 87°F | Patchy Fog then Chance Showers And Thunderstorms | 5 mph S | 40% |
| Wednesday Night | 65°F | Chance Showers And Thunderstorms then Patchy Fog | 3 mph S | 57% |
| Thursday | 86°F | Patchy Fog | 1 to 5 mph SW | 81% |
| Thursday Night | 65°F | Showers And Thunderstorms | 0 to 3 mph SW | 81% |
| Friday | 84°F | Slight Chance Showers And Thunderstorms then Showers And Thunderstorms | 0 to 5 mph SW | 84% |
| Friday Night | 63°F | Showers And Thunderstorms then Chance Showers And Thunderstorms | 2 mph SW | 84% |
| Saturday | 84°F | Showers And Thunderstorms Likely | 0 to 5 mph SW | 60% |
| Saturday Night | 63°F | Showers And Thunderstorms Likely then Slight Chance Showers And Thunderstorms | 0 to 3 mph SW | 60% |
| Sunday | 87°F | Chance Showers And Thunderstorms | 1 to 6 mph SW | 25% |
| Sunday Night | 66°F | Chance Showers And Thunderstorms | 5 mph SW | 34% |
| Monday | 86°F | Chance Rain Showers | 3 to 8 mph SW | 51% |
| Monday Night | 63°F | Chance Showers And Thunderstorms | 1 to 6 mph SW | 51% |
Forecast source: National Weather Service (api.weather.gov) for Warren (41.843, -79.144). Updated through the day.
Growing snapshot for Warren
Last spring frost
May 4
First fall frost
Oct 21
Growing season
168 days
Hardiness zone
6a
More local growing data for Warren: nearby ZIP 16365 weather · frost dates · planting calendar · Pennsylvania frost dates
Nearby towns & communities
Bear Lake
Clarendon
Columbus
North Warren
Russell
Sheffield
Starbrick
Sugar Grove
Tidioute
Youngsville
Climate data from the nearest NOAA station, Warren, Pa (0.6 mi from Warren). Frost dates are 1991–2020 averages, not a forecast. Page updated Aug 4, 2026.