Worthington, PA Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Worthington, a borough in Armstrong County, Pennsylvania.
Overnight
55°F
Mostly Cloudy
Mostly cloudy, with a low around 55. East wind around 6 mph.
7-day forecast for Worthington
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Overnight | 55°F | Mostly Cloudy | 6 mph E | 1% |
| Saturday | 76°F | Mostly Cloudy | 6 mph E | 3% |
| Saturday Night | 61°F | Showers And Thunderstorms Likely | 6 mph SE | 71% |
| Sunday | 76°F | Showers And Thunderstorms | 6 to 9 mph SW | 97% |
| Sunday Night | 51°F | Chance Rain Showers then Mostly Cloudy | 9 mph N | 32% |
| Monday | 67°F | Chance Rain Showers | 10 mph NE | 31% |
| Monday Night | 50°F | Rain Showers Likely | 8 to 12 mph E | 57% |
| Tuesday | 62°F | Rain Showers Likely | 13 mph E | 58% |
| Tuesday Night | 48°F | Rain Showers Likely | 15 mph E | 55% |
| Wednesday | 60°F | Rain Showers Likely | 15 mph E | 55% |
| Wednesday Night | 48°F | Rain Showers Likely | 13 mph E | 61% |
| Thursday | 65°F | Rain Showers Likely then Slight Chance Showers And Thunderstorms | 10 mph E | 61% |
| Thursday Night | 47°F | Slight Chance Showers And Thunderstorms | 6 to 9 mph E | 23% |
| Friday | 68°F | Partly Sunny then Slight Chance Rain Showers | 8 mph NE | 15% |
Forecast source: National Weather Service (api.weather.gov) for Worthington (40.838, -79.635). Updated through the day.
Growing snapshot for Worthington
Last spring frost
Apr 21
First fall frost
Oct 30
Growing season
190 days
Hardiness zone
6b
More local growing data for Worthington: nearby ZIP 16262 weather · frost dates · planting calendar · Pennsylvania frost dates
Nearby towns & communities
Apollo
Applewold
Atwood
Clinton
Dayton
Distant
East Brady
Elderton
Ford City
Ford Cliff
Freeport
Kittanning
Lenape Heights
Manorville
New Bethlehem
North Apollo
North Vandergrift
Orchard Hills
Rural Valley
Sagamore
Schenley
Shelocta
South Bethlehem
Spring Church
Templeton
West Hills
West Kittanning
Yatesboro
Climate data from the nearest NOAA station, Schenley Lock 5, Pa (10.7 mi from Worthington). Frost dates are 1991–2020 averages, not a forecast. Page updated Sep 19, 2026.