Mercer North Dakota Climate Data

Monthly Average Climate Data for Mercer North Dakota

Switch Data to Celsius/Metric Units
MonthAvg. LowAvg. HighAvg. Precip
January1.1 °F19.6 °F0.5 in.
February4.6 °F24.1 °F0.44 in.
March16.3 °F36.5 °F0.66 in.
April29.0 °F53.0 °F1.01 in.
May41.6 °F66.0 °F2.6 in.
June52.3 °F75.0 °F3.55 in.
July57.3 °F81.6 °F2.81 in.
August54.9 °F81.4 °F2.0 in.
September45.4 °F71.3 °F1.73 in.
October32.5 °F55.1 °F1.36 in.
November18.8 °F37.6 °F0.66 in.
December7.2 °F24.4 °F0.59 in.
Annual30.1 °F52.1 °F17.91 in.

Climate Data for Mercer North Dakota

Average First Frost DateSep. 21 - Sep. 30
Average Last Frost DateJun. 1 - Jun. 10
Average Days With FrostOver 180 Days
Plant Hardiness Zone - 2023Zone 4a : -30°F to -25°F
Plant Hardiness Zone - 2012Zone 4a : -30°F to -25°F
Current Drought ConditionsNormal
Köppen Climate ClassificationDfb - Humid Continental Mild Summer, Wet All Year