Atchison Kansas Climate Data

Monthly Average Climate Data for Atchison Kansas

Switch Data to Celsius/Metric Units
MonthAvg. LowAvg. HighAvg. Precip
January17.7 °F37.1 °F0.98 in.
February21.7 °F42.5 °F1.28 in.
March31.9 °F54.7 °F2.03 in.
April42.3 °F65.7 °F3.57 in.
May53.9 °F75.0 °F5.19 in.
June63.9 °F84.4 °F4.94 in.
July67.7 °F88.2 °F4.98 in.
August65.3 °F86.9 °F3.91 in.
September56.6 °F79.7 °F3.57 in.
October44.0 °F67.7 °F3.13 in.
November32.3 °F53.9 °F1.86 in.
December22.3 °F41.4 °F1.42 in.
Annual43.3 °F64.8 °F36.86 in.

Climate Data for Atchison Kansas

Average First Frost DateOct. 21 - Oct. 31
Average Last Frost DateApr. 21 - Apr. 30
Average Days With Frost100-125 Days
Plant Hardiness Zone - 2023Zone 6b : -5°F to 0°F
Plant Hardiness Zone - 2012Zone 6a : -10°F to -5°F
Current Drought ConditionsNormal
Köppen Climate ClassificationDfa - Humid Continental Hot Summers With Year Around Precipitation