Britton South Dakota Climate Data

Monthly Average Climate Data for Britton South Dakota

Switch Data to Celsius/Metric Units
MonthAvg. LowAvg. HighAvg. Precip
January1.9 °F20.3 °F0.61 in.
February6.3 °F25.3 °F0.62 in.
March18.6 °F38.0 °F0.92 in.
April31.8 °F54.4 °F1.92 in.
May45.0 °F68.1 °F3.16 in.
June55.9 °F77.5 °F4.13 in.
July60.3 °F82.3 °F4.09 in.
August57.8 °F81.1 °F2.43 in.
September48.6 °F72.9 °F2.57 in.
October35.0 °F57.7 °F2.19 in.
November21.2 °F39.8 °F0.74 in.
December9.1 °F26.2 °F0.66 in.
Annual32.6 °F53.6 °F24.04 in.

Climate Data for Britton 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 4a : -30°F to -25°F
Plant Hardiness Zone - 2012Zone 4a : -30°F to -25°F
Current Drought ConditionsNormal
Köppen Climate ClassificationDfb - Humid Continental Mild Summer, Wet All Year