Tetonia Idaho Climate Data

Monthly Average Climate Data for Tetonia Idaho

Switch Data to Celsius/Metric Units
MonthAvg. LowAvg. HighAvg. Precip
January9.0 °F28.6 °F1.94 in.
February11.3 °F32.2 °F1.46 in.
March19.3 °F40.9 °F1.64 in.
April26.8 °F50.2 °F1.7 in.
May34.7 °F60.8 °F2.35 in.
June41.2 °F69.9 °F1.66 in.
July46.8 °F80.3 °F1.07 in.
August45.1 °F79.4 °F1.08 in.
September37.9 °F69.9 °F1.4 in.
October28.8 °F54.7 °F1.58 in.
November18.7 °F39.6 °F1.62 in.
December10.3 °F29.0 °F1.92 in.
Annual27.5 °F53 °F19.42 in.

Climate Data for Tetonia Idaho

Average First Frost DateSep.1 - Sep. 10
Average Last Frost DateJun. 11 - Jun. 20
Average Days With FrostOver 180 Days
Plant Hardiness Zone - 2023Zone 4b : -25°F to -20°F
Plant Hardiness Zone - 2012Zone 4b : -25°F to -20°F
Current Drought ConditionsSevere Drought
Köppen Climate ClassificationDfb - Humid Continental Mild Summer, Wet All Year
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