Roy Lake Minnesota Climate Data

Monthly Average Climate Data for Roy Lake Minnesota

Switch Data to Celsius/Metric Units
MonthAvg. LowAvg. HighAvg. Precip
January-2.9 °F17.3 °F0.65 in.
February0.2 °F22.5 °F0.63 in.
March14.3 °F35.5 °F1.06 in.
April28.6 °F50.8 °F1.63 in.
May42.5 °F64.4 °F3.1 in.
June53.5 °F73.7 °F4.54 in.
July58.0 °F78.8 °F3.92 in.
August55.6 °F76.9 °F2.95 in.
September47.0 °F68.1 °F2.96 in.
October34.5 °F52.6 °F2.59 in.
November20.2 °F35.7 °F1.1 in.
December6.5 °F22.7 °F0.8 in.
Annual29.8 °F49.9 °F25.93 in.

Climate Data for Roy Lake Minnesota

Average First Frost DateSep. 21 - Sep. 30
Average Last Frost DateJun. 1 - Jun. 10
Average Days With FrostOver 180 Days
Plant Hardiness Zone - 2023Zone 3b : -35°F to -30°F
Plant Hardiness Zone - 2012Zone 3b : -35°F to -30°F
Current Drought ConditionsAbnormally Dry
Köppen Climate ClassificationDfb - Humid Continental Mild Summer, Wet All Year