Denham Minnesota Climate Data

Monthly Average Climate Data for Denham Minnesota

Switch Data to Celsius/Metric Units
MonthAvg. LowAvg. HighAvg. Precip
January0.1 °F19.5 °F0.8 in.
February3.5 °F25.1 °F0.82 in.
March15.9 °F37.3 °F1.43 in.
April28.9 °F50.8 °F2.45 in.
May40.3 °F64.5 °F3.45 in.
June49.9 °F73.7 °F4.59 in.
July55.6 °F78.7 °F4.52 in.
August54.0 °F76.7 °F3.92 in.
September46.2 °F68.4 °F3.22 in.
October34.7 °F53.8 °F3.02 in.
November22.1 °F37.8 °F1.58 in.
December8.6 °F24.5 °F1.15 in.
Annual30 °F50.9 °F30.95 in.

Climate Data for Denham Minnesota

Average First Frost DateSep. 21 - Sep. 30
Average Last Frost DateJun. 1 - Jun. 10
Average Days With Frost150-180 Days
Plant Hardiness Zone - 2023Zone 4a : -30°F to -25°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