Weather Almanac: Portville, NY 14770

🗓️ Historical norms for September

September avg. precipitation
🌧️ 4.16"
September days below freezing
📉 ≈2.0 days
Average September lows 44°F – 48°F
USDA Zone
5b
Annual extreme lows -15°F to -10°F
Last Spring Frost (36°F)
🌷 Jun 18
First Fall Frost (36°F)
🍂 Sep 5

Temperature climatic data from weather station: BOLIVAR (USC00300766)

Precipitation climatic data from weather station: FRIENDSHIP 7 SW (USC00303065)

Agricultural climatic data from weather station: BOLIVAR (USC00300766)