Oil City, PA Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Oil City, a city in Venango County, Pennsylvania.
Today
75°F
Partly Sunny
Partly sunny, with a high near 75. South wind 1 to 9 mph.
7-day forecast for Oil City
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Today | 75°F | Partly Sunny | 1 to 9 mph S | 8% |
| Tonight | 58°F | Light Rain | 9 mph S | 98% |
| Thursday | 68°F | Chance Light Rain then Partly Sunny | 6 to 10 mph SW | 30% |
| Thursday Night | 45°F | Partly Cloudy | 5 mph SW | 1% |
| Friday | 61°F | Chance Light Rain | 2 to 6 mph SW | 33% |
| Friday Night | 39°F | Light Rain Likely | 1 to 5 mph W | 55% |
| Saturday | 52°F | Light Rain Likely | 5 to 8 mph W | 55% |
| Saturday Night | 33°F | Chance Light Rain | 7 mph W | 44% |
| Sunday | 53°F | Slight Chance Light Rain then Partly Sunny | 6 to 10 mph W | 15% |
| Sunday Night | 31°F | Partly Cloudy then Slight Chance Light Rain | 7 mph W | 15% |
| Monday | 55°F | Slight Chance Light Rain | 6 to 9 mph W | 23% |
| Monday Night | 32°F | Slight Chance Light Rain then Partly Cloudy | 7 mph SW | 18% |
| Tuesday | 58°F | Mostly Sunny | 7 to 10 mph SW | 9% |
| Tuesday Night | 31°F | Partly Cloudy | 2 to 6 mph W | 9% |
Forecast source: National Weather Service (api.weather.gov) for Oil City (41.429, -79.708). Updated through the day.
Growing snapshot for Oil City
Last spring frost
May 2
First fall frost
Oct 23
Growing season
171 days
Hardiness zone
6a
More local growing data for Oil City: nearby ZIP 16343 weather · frost dates · planting calendar · Pennsylvania frost dates
Nearby towns & communities
Clintonville
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Franklin
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Sugarcreek
Titusville
Utica
Woodland Heights
Climate data from the nearest NOAA station, Franklin, Pa (4.4 mi from Oil City). Frost dates are 1991–2020 averages, not a forecast. Page updated Nov 4, 2026.