Weather Almanac: Byron, WY 82412

🗓️ Historical norms for September

September avg. precipitation
🌧️ 0.54"
September days below freezing
📉 ≈3.2 days
Average September lows 38°F – 43°F
USDA Zone
5a
Annual extreme lows -20°F to -15°F
Last Spring Frost (36°F)
🌷 May 31
First Fall Frost (36°F)
🍂 Sep 13

Temperature climatic data from weather station: DEAVER (USC00482415)

Precipitation climatic data from weather station: DEAVER (USC00482415)

Agricultural climatic data from weather station: LOVELL (USC00485770)