Weather Almanac: Fishtail, MT 59028

🗓️ Historical norms for September

September avg. precipitation
🌧️ 1.79"
September days below freezing
📉 ≈3.4 days
Average September lows 39°F – 46°F
USDA Zone
5a
Annual extreme lows -20°F to -15°F
Last Spring Frost (36°F)
🌷 Always
First Fall Frost (36°F)
🍂 Always

Temperature climatic data from weather station: MYSTIC LAKE (USC00245961)

Precipitation climatic data from weather station: MYSTIC LAKE (USC00245961)

Agricultural climatic data from weather station: MYSTIC LAKE (USC00245961)