Kittanning, PA Weather & Growing Conditions
This Afternoon
71°F
Slight Chance Rain Showers
A slight chance of rain showers after 5pm. Partly sunny, with a high near 71. Southeast wind around 5 mph. Chance of precipitation is 20%.
7-day forecast
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| This Afternoon | 71°F | Slight Chance Rain Showers | 5 mph SE | 16% |
| Tonight | 63°F | Rain Showers | 7 mph SE | 77% |
| Sunday | 77°F | Showers And Thunderstorms | 6 to 9 mph SW | 99% |
| Sunday Night | 53°F | Chance Showers And Thunderstorms | 8 mph N | 32% |
| Monday | 70°F | Chance Rain Showers | 10 mph NE | 32% |
| Monday Night | 52°F | Rain Showers Likely | 9 to 13 mph E | 59% |
| Tuesday | 65°F | Rain Showers Likely | 14 mph E | 59% |
| Tuesday Night | 50°F | Rain Showers Likely | 15 mph E | 65% |
| Wednesday | 62°F | Rain Showers Likely | 15 mph E | 65% |
| Wednesday Night | 50°F | Chance Rain Showers | 10 to 14 mph E | 38% |
| Thursday | 65°F | Chance Rain Showers | 12 mph E | 38% |
| Thursday Night | 48°F | Mostly Cloudy | 5 to 8 mph E | 14% |
| Friday | 70°F | Partly Sunny | 8 mph NE | 14% |
| Friday Night | 48°F | Partly Cloudy | 3 to 7 mph N | 11% |
Forecast source: National Weather Service (api.weather.gov). Updated through the day.
Growing snapshot for Kittanning, PA
Last spring frost
May 4
First fall frost
Oct 16
Growing season
164 days
Hardiness zone
6b
Explore more for Kittanning, PA: full frost dates · planting calendar · Pennsylvania frost dates
Climate data from the nearest NOAA station, Ford City 4 S Dam, Pa (7 mi). Frost dates are 1991–2020 averages, not a forecast. Page updated Sep 19, 2026.