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Weather Almanac: Lewistown, MT 59457

🗓️ Historical norms for August

July September
Jan. Feb. Mar. Apr. May. Jun. Jul. Aug. Sep. Oct. Nov. Dec.
August avg. precipitation
🌧️ 1.73"
August days below freezing
📉 ≈777.7 days
Average August lows 47°F – 52°F
USDA Zone
4b
Annual extreme lows -25°F to -20°F
Last Spring Frost (36°F)
🌷 Always
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First Fall Frost (36°F)
🍂 Always
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📚 Rocky Mountain Month-By-Month Gardening: What to Do Each Month to Have A Beautiful Garden All Year - Colorado, Idaho, Montana, Utah, Wyoming

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: LEWISTOWN MUNI AP (USW00024036)

Precipitation climatic data from weather station: LEWISTOWN MUNI AP (USW00024036)

Agricultural climatic data from weather station: LEWISTOWN MUNI AP (USW00024036)