Weather Almanac: Slippery Rock, PA 16057

🗓️ Historical norms for April

April avg. precipitation
🌧️ 3.56"
April days below freezing
📉 ≈10.9 days
Average April lows 34°F – 39°F
USDA Zone
6a
Annual extreme lows -10°F to -5°F
Last Spring Frost (36°F)
🌷 May 23
First Fall Frost (36°F)
🍂 Sep 27

Temperature climatic data from weather station: SLIPPERY ROCK 1 SSW (USC00368184)

Precipitation climatic data from weather station: SLIPPERY ROCK 1 SSW (USC00368184)

Agricultural climatic data from weather station: SLIPPERY ROCK 1 SSW (USC00368184)