Olathe, CO vs Phoenix, AZ

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

Olathe is cooler than Phoenix (50.3°F vs 72.5°F annual avg) and similar rainfall to it (8.3 in vs 8.9 in per year). Olathe has a Desert (cold) climate; Phoenix a Desert (hot) 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

Phoenix, AZ

Annual avg
72.5°F
Annual precip
8.9 in
Warmest month
July (104.0°F)
Coldest month
December (42.7°F)
Annual swing
39.1°F
Pleasant months
2 / 12
Desert (hot) BWh USDA Zone 9b

Best months to visit each city

Olathe

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

Phoenix

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

Month-by-month comparison

Month Olathe Phoenix
High Low Precip High Low Precip
January 38.5°F 15.8°F 0.41 in 65.4°F 44.1°F 1.17 in
February 45.3°F 22.2°F 0.42 in 68.1°F 46.1°F 1.21 in
March 55.4°F 28.7°F 0.62 in 75.0°F 50.9°F 1.09 in
April 63.2°F 35.1°F 0.78 in 82.5°F 56.6°F 0.35 in
May 73.7°F 43.4°F 0.82 in 91.5°F 64.7°F 0.19 in
June 85.5°F 51.9°F 0.36 in 101.5°F 72.7°F 0.03 in
July 90.0°F 58.0°F 0.80 in 104.0°F 80.8°F 0.81 in
August 86.7°F 56.1°F 0.90 in 102.5°F 80.5°F 0.96 in
September 78.6°F 47.9°F 1.17 in 97.5°F 74.7°F 0.71 in
October 65.2°F 36.2°F 0.98 in 86.3°F 62.7°F 0.67 in
November 50.9°F 25.3°F 0.56 in 74.0°F 50.8°F 0.90 in
December 38.6°F 16.1°F 0.46 in 63.9°F 42.7°F 0.81 in
Olathe overview
Full climate profile
 Phoenix overview
Full climate profile