American Falls, ID vs Denver, CO

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

American Falls is cooler than Denver (48.7°F vs 51.4°F annual avg) and similar rainfall to it (11.1 in vs 15.4 in per year). Both cities share a Semi-arid (cold) climate (BSk).

American Falls, ID

Annual avg
48.7°F
Annual precip
11.1 in
Warmest month
July (90.4°F)
Coldest month
January (18.7°F)
Annual swing
46.8°F
Semi-arid (cold) BSk USDA Zone 7a

Denver, CO

Annual avg
51.4°F
Annual precip
15.4 in
Warmest month
July (90.2°F)
Coldest month
January (17.6°F)
Annual swing
43°F
Semi-arid (cold) BSk USDA Zone 7a

Best months to visit each city

American Falls

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

Denver

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

Month-by-month comparison

Month American Falls Denver
High Low Precip High Low Precip
January 34.5°F 18.7°F 0.96 in 46.5°F 17.6°F 0.46 in
February 39.1°F 21.0°F 0.68 in 47.5°F 19.3°F 0.53 in
March 51.8°F 29.1°F 1.02 in 56.4°F 27.1°F 1.12 in
April 60.0°F 35.0°F 1.30 in 62.5°F 33.7°F 1.67 in
May 71.3°F 42.5°F 1.54 in 71.7°F 43.4°F 2.29 in
June 79.1°F 49.6°F 1.15 in 84.1°F 52.9°F 1.68 in
July 90.4°F 56.4°F 0.53 in 90.2°F 59.3°F 2.12 in
August 87.7°F 54.8°F 0.49 in 87.9°F 57.2°F 1.83 in
September 76.9°F 46.2°F 0.81 in 80.1°F 48.2°F 1.51 in
October 61.4°F 36.2°F 0.92 in 66.7°F 35.7°F 0.98 in
November 46.5°F 26.8°F 0.83 in 54.8°F 25.5°F 0.70 in
December 34.5°F 20.0°F 0.87 in 45.9°F 17.7°F 0.47 in
American Falls overview
Full climate profile
 Denver overview
Full climate profile