Vivian South Dakota Climate Data

Monthly Average Climate Data for Vivian South Dakota

Switch Data to Celsius/Metric Units
MonthAvg. LowAvg. HighAvg. Precip
January9.5 °F30.9 °F0.46 in.
February12.6 °F35.6 °F0.67 in.
March22.0 °F47.1 °F1.09 in.
April32.6 °F58.9 °F2.3 in.
May44.3 °F69.7 °F3.28 in.
June54.9 °F80.3 °F3.33 in.
July61.0 °F88.6 °F2.63 in.
August58.7 °F87.5 °F2.3 in.
September49.1 °F78.8 °F1.62 in.
October35.9 °F62.9 °F1.53 in.
November22.6 °F46.9 °F0.69 in.
December13.0 °F34.4 °F0.48 in.
Annual34.7 °F60.1 °F20.38 in.

Climate Data for Vivian South Dakota

Average First Frost DateOct. 1 - Oct. 10
Average Last Frost DateMay 21 - May 31
Average Days With Frost150-180 Days
Plant Hardiness Zone - 2023Zone 5a : -20°F to -15°F
Plant Hardiness Zone - 2012Zone 4b : -25°F to -20°F
Current Drought ConditionsAbnormally Dry
Köppen Climate ClassificationDfa - Humid Continental Hot Summers With Year Around Precipitation