Arco Minnesota Climate Data

Monthly Average Climate Data for Arco Minnesota

Switch Data to Celsius/Metric Units
MonthAvg. LowAvg. HighAvg. Precip
January5.4 °F22.4 °F0.7 in.
February9.2 °F26.9 °F0.86 in.
March20.8 °F38.7 °F1.41 in.
April32.8 °F53.5 °F2.79 in.
May45.9 °F66.7 °F3.43 in.
June56.8 °F76.9 °F4.0 in.
July60.9 °F81.1 °F3.6 in.
August58.2 °F78.8 °F3.25 in.
September49.7 °F72.1 °F3.12 in.
October36.2 °F57.5 °F2.04 in.
November23.1 °F41.1 °F1.12 in.
December11.5 °F27.4 °F1.02 in.
Annual34.2 °F53.6 °F27.34 in.

Climate Data for Arco Minnesota

Average First Frost DateOct. 1 - Oct. 10
Average Last Frost DateMay 21 - May 31
Average Days With Frost150-180 Days
Plant Hardiness Zone - 2023Zone 5a : -20°F to -15°F
Plant Hardiness Zone - 2012Zone 4b : -25°F to -20°F
Current Drought ConditionsNormal
Köppen Climate ClassificationDfb - Humid Continental Mild Summer, Wet All Year