Weather Almanac: Glenrock, WY 82637

🗓️ Historical norms for September

September avg. precipitation
🌧️ 1.00"
September days below freezing
📉 ≈2.1 days
Average September lows 41°F – 46°F
USDA Zone
5a
Annual extreme lows -20°F to -15°F
Last Spring Frost (36°F)
🌷 Jun 2
First Fall Frost (36°F)
🍂 Sep 12

Temperature climatic data from weather station: GLENROCK 5 ESE (USC00483950)

Precipitation climatic data from weather station: GLENROCK 5 ESE (USC00483950)

Agricultural climatic data from weather station: GLENROCK 5 ESE (USC00483950)