Weather Almanac: Decatur, NE 68020

🗓️ Historical norms for September

September avg. precipitation
🌧️ 3.12"
September days below freezing
📉 ≈0.9 days
Average September lows 48°F – 52°F
USDA Zone
5b
Annual extreme lows -15°F to -10°F
Last Spring Frost (36°F)
🌷 May 14
First Fall Frost (36°F)
🍂 Sep 17

Temperature climatic data from weather station: ONAWA 3NW (USC00136243)

Precipitation climatic data from weather station: ONAWA 3NW (USC00136243)

Agricultural climatic data from weather station: ONAWA 3NW (USC00136243)