Watertown Minnesota Climate Data

Monthly Average Climate Data for Watertown Minnesota

Switch Data to Celsius/Metric Units
MonthAvg. LowAvg. HighAvg. Precip
January5.2 °F22.4 °F0.81 in.
February8.6 °F27.2 °F0.85 in.
March21.4 °F39.7 °F1.47 in.
April34.8 °F54.9 °F2.86 in.
May47.7 °F67.9 °F4.27 in.
June58.3 °F77.5 °F4.82 in.
July62.5 °F82.1 °F3.97 in.
August60.0 °F79.7 °F4.31 in.
September51.7 °F72.4 °F3.26 in.
October38.5 °F57.8 °F2.39 in.
November25.6 °F41.6 °F1.5 in.
December12.4 °F27.6 °F1.16 in.
Annual35.6 °F54.2 °F31.67 in.

Climate Data for Watertown Minnesota

Average First Frost DateOct. 1 - Oct. 10
Average Last Frost DateMay 21 - May 31
Average Days With Frost125-150 Days
Plant Hardiness Zone - 2023Zone 4b : -25°F to -20°F
Plant Hardiness Zone - 2012Zone 4b : -25°F to -20°F
Current Drought ConditionsNormal
Köppen Climate ClassificationDfb - Humid Continental Mild Summer, Wet All Year
2024 plantmaps.com