Big Rock, IL vs Phoenix, AZ
Side-by-side comparison of monthly climate normals (NOAA 1991-2020).
Big Rock is cooler than Phoenix (49.4°F vs 72.5°F annual avg) and wetter than it (33.8 in vs 8.9 in per year). Big Rock has a Hot-summer humid continental climate; Phoenix a Desert (hot) climate.
Big Rock, IL
Annual avg
49.4°F
Annual precip
33.8 in
Warmest month
July (84.4°F)
Coldest month
January (14.7°F)
Annual swing
50.5°F
Pleasant months
1 / 12
Hot-summer humid continental Dfa
USDA Zone 6b
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
Big Rock
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 | Big Rock | Phoenix | ||||
|---|---|---|---|---|---|---|
| High | Low | Precip | High | Low | Precip | |
| January | 30.5°F | 14.7°F | 1.30 in | 65.4°F | 44.1°F | 1.17 in |
| February | 34.9°F | 18.0°F | 1.41 in | 68.1°F | 46.1°F | 1.21 in |
| March | 47.5°F | 28.1°F | 2.21 in | 75.0°F | 50.9°F | 1.09 in |
| April | 60.4°F | 37.2°F | 3.60 in | 82.5°F | 56.6°F | 0.35 in |
| May | 71.9°F | 49.0°F | 4.06 in | 91.5°F | 64.7°F | 0.19 in |
| June | 81.4°F | 58.5°F | 3.98 in | 101.5°F | 72.7°F | 0.03 in |
| July | 84.4°F | 61.8°F | 3.71 in | 104.0°F | 80.8°F | 0.81 in |
| August | 82.2°F | 59.5°F | 3.35 in | 102.5°F | 80.5°F | 0.96 in |
| September | 76.2°F | 51.6°F | 3.01 in | 97.5°F | 74.7°F | 0.71 in |
| October | 63.3°F | 40.6°F | 3.23 in | 86.3°F | 62.7°F | 0.67 in |
| November | 48.1°F | 29.2°F | 2.30 in | 74.0°F | 50.8°F | 0.90 in |
| December | 35.8°F | 20.6°F | 1.68 in | 63.9°F | 42.7°F | 0.81 in |
Full climate profile
Phoenix overviewFull climate profile