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Weather Almanac: Olney, MT 59927

🗓️ Historical norms for May

April June
Jan. Feb. Mar. Apr. May. Jun. Jul. Aug. Sep. Oct. Nov. Dec.
May avg. precipitation
🌧️ 2.17"
May days below freezing
📉 ≈12.8 days
Average May lows 33°F – 36°F
USDA Zone
5a
Annual extreme lows -20°F to -15°F
Last Spring Frost (36°F)
🌷 Always
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First Fall Frost (36°F)
🍂 Always
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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: OLNEY (USC00246218)

Precipitation climatic data from weather station: OLNEY (USC00246218)

Agricultural climatic data from weather station: OLNEY (USC00246218)