Jamestown Kansas Climate Data

Monthly Average Climate Data for Jamestown Kansas

Switch Data to Celsius/Metric Units
MonthAvg. LowAvg. HighAvg. Precip
January17.5 °F38.7 °F0.69 in.
February20.9 °F43.4 °F0.9 in.
March30.1 °F55.2 °F1.5 in.
April40.1 °F65.2 °F2.62 in.
May51.7 °F74.7 °F4.43 in.
June62.6 °F85.7 °F4.52 in.
July67.5 °F90.5 °F4.51 in.
August65.0 °F87.9 °F3.57 in.
September55.9 °F80.7 °F2.77 in.
October42.8 °F67.9 °F2.0 in.
November30.1 °F53.4 °F1.33 in.
December20.9 °F41.4 °F1.05 in.
Annual42.1 °F65.4 °F29.89 in.

Climate Data for Jamestown Kansas

Average First Frost DateOct. 11 - Oct. 20
Average Last Frost DateApr. 21 - Apr. 30
Average Days With Frost125-150 Days
Plant Hardiness Zone - 2023Zone 6b : -5°F to 0°F
Plant Hardiness Zone - 2012Zone 6a : -10°F to -5°F
Current Drought ConditionsModerate Drought
Köppen Climate ClassificationDfa - Humid Continental Hot Summers With Year Around Precipitation
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