Holyoke, CO vs Seattle, WA

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

Holyoke is cooler than Seattle (48.9°F vs 53.8°F annual avg) and drier than it (17.9 in vs 36.5 in per year). Holyoke has a Semi-arid (cold) climate; Seattle a Warm-summer Mediterranean climate.

Holyoke, CO

Annual avg
48.9°F
Annual precip
17.9 in
Warmest month
July (88.0°F)
Coldest month
January (12.7°F)
Annual swing
46.1°F
Semi-arid (cold) BSk USDA Zone 6b

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

Holyoke

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 Holyoke Seattle
High Low Precip High Low Precip
January 41.6°F 12.7°F 0.32 in 48.6°F 36.8°F 5.21 in
February 44.2°F 14.5°F 0.51 in 50.7°F 36.8°F 3.71 in
March 54.1°F 22.7°F 0.86 in 54.8°F 39.4°F 3.94 in
April 61.8°F 31.1°F 1.92 in 59.8°F 43.6°F 2.89 in
May 70.9°F 42.5°F 2.83 in 66.5°F 49.3°F 1.98 in
June 82.5°F 53.1°F 2.76 in 71.2°F 54.0°F 1.22 in
July 88.0°F 58.6°F 2.75 in 77.3°F 57.5°F 0.56 in
August 86.2°F 56.0°F 2.39 in 77.4°F 58.1°F 0.83 in
September 78.6°F 46.6°F 1.40 in 71.7°F 53.9°F 1.37 in
October 65.2°F 32.9°F 1.23 in 61.0°F 46.4°F 3.49 in
November 52.5°F 21.4°F 0.52 in 53.0°F 39.9°F 5.80 in
December 42.3°F 13.0°F 0.44 in 47.8°F 36.2°F 5.49 in
Holyoke overview
Full climate profile
 Seattle overview
Full climate profile