Weather Almanac: Saint Onge, SD 57779

🗓️ Historical norms for April

April avg. precipitation
🌧️ 2.47"
April days below freezing
📉 ≈8.4 days
Average April lows 34°F – 39°F
USDA Zone
5b
Annual extreme lows -15°F to -10°F
Last Spring Frost (36°F)
🌷 May 16
First Fall Frost (36°F)
🍂 Sep 24

Temperature climatic data from weather station: SPEARFISH (USC00397882)

Precipitation climatic data from weather station: SPEARFISH (USC00397882)

Agricultural climatic data from weather station: SPEARFISH (USC00397882)