Olathe, CO vs Seattle, WA

Side-by-side comparison of monthly climate normals (NOAA 1991-2020).

Olathe is cooler than Seattle (50.3°F vs 53.8°F annual avg) and drier than it (8.3 in vs 36.5 in per year). Olathe has a Desert (cold) climate; Seattle a Warm-summer Mediterranean climate.

Olathe, CO

Annual avg
50.3°F
Annual precip
8.3 in
Warmest month
July (90.0°F)
Coldest month
January (15.8°F)
Annual swing
46.8°F
Desert (cold) BWk USDA Zone 7a

Seattle, WA

Annual avg
53.8°F
Annual precip
36.5 in
Warmest month
August (77.4°F)
Coldest month
December (36.2°F)
Annual swing
25.8°F
Pleasant months
4 / 12
Warm-summer Mediterranean Csb USDA Zone 9a

Best months to visit each city

Olathe

J
F
M
A
M
J
J
A
S
O
N
D

Seattle

J
F
M
A
M
J
J
A
S
O
N
D

Month-by-month comparison

Month Olathe Seattle
High Low Precip High Low Precip
January 38.5°F 15.8°F 0.41 in 48.6°F 36.8°F 5.21 in
February 45.3°F 22.2°F 0.42 in 50.7°F 36.8°F 3.71 in
March 55.4°F 28.7°F 0.62 in 54.8°F 39.4°F 3.94 in
April 63.2°F 35.1°F 0.78 in 59.8°F 43.6°F 2.89 in
May 73.7°F 43.4°F 0.82 in 66.5°F 49.3°F 1.98 in
June 85.5°F 51.9°F 0.36 in 71.2°F 54.0°F 1.22 in
July 90.0°F 58.0°F 0.80 in 77.3°F 57.5°F 0.56 in
August 86.7°F 56.1°F 0.90 in 77.4°F 58.1°F 0.83 in
September 78.6°F 47.9°F 1.17 in 71.7°F 53.9°F 1.37 in
October 65.2°F 36.2°F 0.98 in 61.0°F 46.4°F 3.49 in
November 50.9°F 25.3°F 0.56 in 53.0°F 39.9°F 5.80 in
December 38.6°F 16.1°F 0.46 in 47.8°F 36.2°F 5.49 in
Olathe overview
Full climate profile
 Seattle overview
Full climate profile