Silt, CO vs Phoenix, AZ

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

Silt is cooler than Phoenix (49.1°F vs 72.5°F annual avg) and similar rainfall to it (10.7 in vs 8.9 in per year). Silt has a Semi-arid (cold) climate; Phoenix a Desert (hot) climate.

Silt, CO

Annual avg
49.1°F
Annual precip
10.7 in
Warmest month
July (92.1°F)
Coldest month
January (13.4°F)
Annual swing
48.6°F
Semi-arid (cold) BSk USDA Zone 6b

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

Silt

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 Silt Phoenix
High Low Precip High Low Precip
January 36.8°F 13.4°F 0.70 in 65.4°F 44.1°F 1.17 in
February 43.5°F 19.8°F 0.60 in 68.1°F 46.1°F 1.21 in
March 55.4°F 27.0°F 0.76 in 75.0°F 50.9°F 1.09 in
April 62.9°F 32.6°F 1.01 in 82.5°F 56.6°F 0.35 in
May 74.3°F 40.2°F 1.14 in 91.5°F 64.7°F 0.19 in
June 86.4°F 47.9°F 0.68 in 101.5°F 72.7°F 0.03 in
July 92.1°F 55.3°F 0.96 in 104.0°F 80.8°F 0.81 in
August 88.9°F 53.6°F 1.07 in 102.5°F 80.5°F 0.96 in
September 80.0°F 45.0°F 1.34 in 97.5°F 74.7°F 0.71 in
October 65.5°F 33.6°F 1.27 in 86.3°F 62.7°F 0.67 in
November 49.7°F 23.3°F 0.63 in 74.0°F 50.8°F 0.90 in
December 37.3°F 14.0°F 0.57 in 63.9°F 42.7°F 0.81 in
Silt overview
Full climate profile
 Phoenix overview
Full climate profile