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Weather Almanac: Simms, MT 59477

🗓️ Historical norms for May

April June
Jan. Feb. Mar. Apr. May. Jun. Jul. Aug. Sep. Oct. Nov. Dec.
May avg. precipitation
🌧️ 2.02"
May days below freezing
📉 ≈3.7 days
Average May lows 38°F – 43°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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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: FAIRFIELD (USC00242857)

Precipitation climatic data from weather station: SIMMS 1 NE (USC00247618)

Agricultural climatic data from weather station: SUN RIVER 4 S (USC00248021)