Grenville, SD vs Phoenix, AZ

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

Grenville is cooler than Phoenix (44.1°F vs 72.5°F annual avg) and wetter than it (22.5 in vs 8.9 in per year). Grenville has a Hot-summer humid continental climate; Phoenix a Desert (hot) climate.

Grenville, SD

Annual avg
44.1°F
Annual precip
22.5 in
Warmest month
July (81.7°F)
Coldest month
January (3.5°F)
Annual swing
59.4°F
Pleasant months
2 / 12
Hot-summer humid continental Dfa USDA Zone 5b

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

Grenville

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 Grenville Phoenix
High Low Precip High Low Precip
January 21.7°F 3.5°F 0.60 in 65.4°F 44.1°F 1.17 in
February 26.4°F 7.0°F 0.54 in 68.1°F 46.1°F 1.21 in
March 38.7°F 19.2°F 0.84 in 75.0°F 50.9°F 1.09 in
April 54.0°F 32.8°F 1.96 in 82.5°F 56.6°F 0.35 in
May 67.6°F 46.6°F 2.93 in 91.5°F 64.7°F 0.19 in
June 76.8°F 57.6°F 3.69 in 101.5°F 72.7°F 0.03 in
July 81.7°F 62.2°F 3.79 in 104.0°F 80.8°F 0.81 in
August 80.5°F 60.8°F 2.26 in 102.5°F 80.5°F 0.96 in
September 72.6°F 52.0°F 2.39 in 97.5°F 74.7°F 0.71 in
October 57.0°F 38.4°F 2.17 in 86.3°F 62.7°F 0.67 in
November 39.9°F 23.9°F 0.69 in 74.0°F 50.8°F 0.90 in
December 26.5°F 10.5°F 0.66 in 63.9°F 42.7°F 0.81 in
Grenville overview
Full climate profile
 Phoenix overview
Full climate profile