Essex Montana Climate Data

Monthly Average Climate Data for Essex Montana

Switch Data to Celsius/Metric Units
MonthAvg. LowAvg. HighAvg. Precip
January15.0 °F29.5 °F5.24 in.
February15.8 °F33.1 °F4.08 in.
March21.6 °F41.6 °F4.37 in.
April27.8 °F49.7 °F3.82 in.
May35.2 °F61.5 °F3.33 in.
June41.8 °F68.6 °F3.84 in.
July46.7 °F79.9 °F1.53 in.
August45.2 °F79.3 °F1.16 in.
September38.3 °F67.2 °F2.63 in.
October30.1 °F51.4 °F3.97 in.
November23.1 °F37.2 °F5.45 in.
December16.7 °F29.2 °F5.19 in.
Annual29.8 °F52.4 °F44.61 in.

Climate Data for Essex Montana

Average First Frost DateSep.11 - Sep. 20
Average Last Frost DateJun. 1 - Jun. 10
Average Days With FrostOver 180 Days
Plant Hardiness Zone - 2023Zone 5a : -20°F to -15°F
Plant Hardiness Zone - 2012Zone 4b : -25°F to -20°F
Current Drought ConditionsModerate Drought
Köppen Climate ClassificationDfb - Humid Continental Mild Summer, Wet All Year