Jamestown, TN vs Phoenix, AZ

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

Jamestown is cooler than Phoenix (55.2°F vs 72.5°F annual avg) and wetter than it (59.2 in vs 8.9 in per year). Jamestown has a Humid subtropical climate; Phoenix a Desert (hot) climate.

Jamestown, TN

Annual avg
55.2°F
Annual precip
59.2 in
Warmest month
July (84.3°F)
Coldest month
January (24.9°F)
Annual swing
39.4°F
Pleasant months
2 / 12
Humid subtropical Cfa USDA Zone 7b

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

Jamestown

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 Jamestown Phoenix
High Low Precip High Low Precip
January 44.6°F 24.9°F 5.03 in 65.4°F 44.1°F 1.17 in
February 48.6°F 27.3°F 4.86 in 68.1°F 46.1°F 1.21 in
March 57.8°F 34.2°F 5.52 in 75.0°F 50.9°F 1.09 in
April 67.5°F 42.2°F 5.46 in 82.5°F 56.6°F 0.35 in
May 74.7°F 52.5°F 5.31 in 91.5°F 64.7°F 0.19 in
June 81.8°F 60.4°F 5.52 in 101.5°F 72.7°F 0.03 in
July 84.3°F 63.9°F 5.29 in 104.0°F 80.8°F 0.81 in
August 84.0°F 63.1°F 4.64 in 102.5°F 80.5°F 0.96 in
September 78.1°F 55.9°F 4.00 in 97.5°F 74.7°F 0.71 in
October 68.8°F 43.7°F 3.18 in 86.3°F 62.7°F 0.67 in
November 57.3°F 34.0°F 4.11 in 74.0°F 50.8°F 0.90 in
December 48.0°F 28.3°F 6.26 in 63.9°F 42.7°F 0.81 in
Jamestown overview
Full climate profile
 Phoenix overview
Full climate profile