Weather Almanac: Casper, WY 82609

🗓️ Historical norms for August

August avg. precipitation
🌧️ 0.85"
August days below freezing
📉 ≈0.0 days
Average August lows ≈55.4°F
USDA Zone
5a
Annual extreme lows -20°F to -15°F
Last Spring Frost (36°F)
🌷 Jun 12
First Fall Frost (36°F)
🍂 Sep 9

Temperature climatic data from weather station: CASPER WWTP (USC00481569)

Precipitation climatic data from weather station: CASPER 1SW (USC00481572)

Agricultural climatic data from weather station: BATES CREEK #2 (USC00480552)