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Weather Almanac: Bigfork, MT 59911

🗓️ Historical norms for September

August October
Jan. Feb. Mar. Apr. May. Jun. Jul. Aug. Sep. Oct. Nov. Dec.
September avg. precipitation
🌧️ 1.72"
September days below freezing
📉 ≈5.4 days
Average September lows 36°F – 39°F
USDA Zone
5b
Annual extreme lows -15°F to -10°F
Last Spring Frost (36°F)
🌷 May 26
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First Fall Frost (36°F)
🍂 Sep 26
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F: Forecast
H: Normal High Temp
L: Normal Low Temp
Jan. Feb. Mar. Apr. May. Jun. Jul. Aug. Sep. Oct. Nov. Dec.

Temperature climatic data from weather station: SWAN LAKE (USC00248087)

Precipitation climatic data from weather station: SWAN LAKE (USC00248087)

Agricultural climatic data from weather station: BIGFORK 13 S (USC00240755)