Grass Valley, CA vs Denver, CO

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

Grass Valley is warmer than Denver (56.1°F vs 51.4°F annual avg) and wetter than it (53.2 in vs 15.4 in per year). Grass Valley has a Hot-summer Mediterranean climate; Denver a Semi-arid (cold) climate.

Grass Valley, CA

Annual avg
56.1°F
Annual precip
53.2 in
Warmest month
July (88.0°F)
Coldest month
December (32.6°F)
Annual swing
30.5°F
Hot-summer Mediterranean Csa USDA Zone 8b

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

Grass Valley

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 Grass Valley Denver
High Low Precip High Low Precip
January 53.6°F 33.1°F 9.30 in 46.5°F 17.6°F 0.46 in
February 54.9°F 34.2°F 8.98 in 47.5°F 19.3°F 0.53 in
March 57.9°F 37.0°F 8.16 in 56.4°F 27.1°F 1.12 in
April 62.7°F 40.0°F 4.43 in 62.5°F 33.7°F 1.67 in
May 70.8°F 46.8°F 2.48 in 71.7°F 43.4°F 2.29 in
June 80.2°F 52.6°F 0.74 in 84.1°F 52.9°F 1.68 in
July 88.0°F 58.2°F 0.00 in 90.2°F 59.3°F 2.12 in
August 87.4°F 56.8°F 0.11 in 87.9°F 57.2°F 1.83 in
September 82.3°F 52.1°F 0.44 in 80.1°F 48.2°F 1.51 in
October 72.1°F 44.2°F 2.56 in 66.7°F 35.7°F 0.98 in
November 59.8°F 37.1°F 5.52 in 54.8°F 25.5°F 0.70 in
December 52.6°F 32.6°F 10.48 in 45.9°F 17.7°F 0.47 in
Grass Valley overview
Full climate profile
 Denver overview
Full climate profile