Williams Minnesota Climate Data

Monthly Average Climate Data for Williams Minnesota

Switch Data to Celsius/Metric Units
MonthAvg. LowAvg. HighAvg. Precip
January-5.1 °F14.4 °F0.72 in.
February-2.3 °F19.8 °F0.66 in.
March11.5 °F33.7 °F0.8 in.
April27.2 °F48.5 °F1.45 in.
May40.3 °F63.3 °F3.26 in.
June51.2 °F72.8 °F4.23 in.
July55.4 °F78.2 °F3.75 in.
August52.8 °F76.4 °F3.37 in.
September44.6 °F67.3 °F3.21 in.
October32.6 °F51.2 °F2.47 in.
November18.6 °F34.4 °F1.1 in.
December3.5 °F20.3 °F0.93 in.
Annual27.5 °F48.4 °F25.95 in.

Climate Data for Williams Minnesota

Average First Frost DateSep.11 - Sep. 20
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 3a : -40°F to -35°F
Current Drought ConditionsAbnormally Dry
Köppen Climate ClassificationDfb - Humid Continental Mild Summer, Wet All Year
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