Oslo Minnesota Climate Data

Monthly Average Climate Data for Oslo Minnesota

Switch Data to Fahrenheit
MonthAvg. LowAvg. HighAvg. Precip
January-19.5 °C-9.7 °C15.24 mm
February-17.6 °C-7 °C14.22 mm
March-9.6 °C0.2 °C21.59 mm
April-1 °C10.6 °C30.48 mm
May5.9 °C18.8 °C86.11 mm
June12.4 °C24.1 °C106.93 mm
July14.4 °C26.6 °C86.36 mm
August12.8 °C26.3 °C75.18 mm
September7.8 °C21.2 °C65.53 mm
October1 °C12.2 °C48.51 mm
November-7.3 °C1.9 °C22.35 mm
December-14.8 °C-6.2 °C20.07 mm
Annual-1.3 °C9.9 °C592.57 mm

Climate Data for Oslo 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 4a : -34.4°C to -31.7°C
Plant Hardiness Zone - 2012Zone 4a : -34.4°C to -31.7°C
Current Drought ConditionsAbnormally Dry
Köppen Climate ClassificationDfb - Humid Continental Mild Summer, Wet All Year
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