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Weather & Climate at Fort Leavenworth Army Base

Leavenworth, KS

Summary of the weather and climate in Leavenworth, KS:

  • The average high is 65.7°F and the average low is 44.2°F.
  • The hottest month is July with a high of 89.8°F.
  • The coldest month is January with a low of 19.4°F.
  • Annual rainfall is 42.91 inches; the rainiest month is June (5.92 in).
  • Annual snowfall is 16.6 inches; the snowiest month is February (5.2 in).

Source: NOAA climate normals.

Temperatures through the year

Jan
Feb
Mar
Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec

Bars span each month's average low to average high (10°F – 90°F scale).

Monthly averages

MonthHigh (°F)Low (°F)Rain (in)Snow (in)
January 38.9 19.4 1.03 3.7
February 44.5 23.6 1.47 5.2
March 55.7 32.7 2.74 1.5
April 66.8 43.3 4.04 0
May 76.4 54.2 5.38 0
June 84.9 63.4 5.92 0
July 89.8 68.5 5.2 0
August 88.4 66.5 4.49 0
September 79.6 56.7 4.82 0
October 68.1 45.7 3.78 0.3
November 53.8 33.3 2.45 0.8
December 41.1 22.6 1.59 5.1