Confluence, PA Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Confluence, a borough in Somerset County, Pennsylvania.
Overnight
50°F
Mostly Clear
Mostly clear, with a low around 50. South wind around 1 mph.
7-day forecast for Confluence
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Overnight | 50°F | Mostly Clear | 1 mph S | 0% |
| Wednesday | 78°F | Partly Sunny | 0 to 6 mph SE | 1% |
| Wednesday Night | 60°F | Light Rain | 5 mph S | 94% |
| Thursday | 70°F | Chance Light Rain | 2 to 7 mph SW | 52% |
| Thursday Night | 48°F | Mostly Cloudy | 2 mph W | 5% |
| Friday | 65°F | Partly Sunny then Chance Light Rain | 0 to 3 mph W | 25% |
| Friday Night | 39°F | Chance Light Rain | 2 mph W | 49% |
| Saturday | 52°F | Chance Light Rain | 3 to 8 mph W | 49% |
| Saturday Night | 33°F | Chance Light Rain | 6 mph W | 41% |
| Sunday | 53°F | Slight Chance Light Rain | 3 to 9 mph W | 15% |
| Sunday Night | 30°F | Partly Cloudy | 3 to 7 mph W | 10% |
| Monday | 54°F | Mostly Sunny then Slight Chance Light Rain | 6 to 9 mph W | 15% |
| Monday Night | 32°F | Slight Chance Light Rain then Mostly Clear | 5 mph W | 15% |
| Tuesday | 59°F | Sunny | 5 to 10 mph W | 5% |
Forecast source: National Weather Service (api.weather.gov) for Confluence (39.810, -79.356). Updated through the day.
Growing snapshot for Confluence
Last spring frost
Apr 30
First fall frost
Oct 18
Growing season
171 days
Hardiness zone
6a
More local growing data for Confluence: nearby ZIP 15424 weather · frost dates · planting calendar · Pennsylvania frost dates
Nearby towns & communities
Acosta
Addison
Benson
Berlin
Boswell
Cairnbrook
Callimont
Casselman
Central City
Davidsville
Edie
Friedens
Garrett
Gray
Hooversville
Indian Lake
Jennerstown
Jerome
Meyersdale
New Baltimore
New Centerville
Paint
Riverside
Rockwood
Salisbury
Shanksville
Somerset
Stoystown
Ursina
Wellersburg
Climate data from the nearest NOAA station, Confluence 1 Sw Dam, Pa (2 mi from Confluence). Frost dates are 1991–2020 averages, not a forecast. Page updated Nov 4, 2026.