St. Marys, IA vs Miami, FL

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

St. Marys is cooler than Miami (49.9°F vs 76.1°F annual avg) and drier than it (37.8 in vs 57.2 in per year). St. Marys has a Hot-summer humid continental climate; Miami a Tropical monsoon climate.

St. Marys, IA

Annual avg
49.9°F
Annual precip
37.8 in
Warmest month
July (85.5°F)
Coldest month
January (11.6°F)
Annual swing
53°F
Pleasant months
1 / 12
Hot-summer humid continental Dfa USDA Zone 6b

Miami, FL

Annual avg
76.1°F
Annual precip
57.2 in
Warmest month
August (88.1°F)
Coldest month
January (61.2°F)
Annual swing
15.7°F
Pleasant months
6 / 12
Tropical monsoon Am USDA Zone 11b

Best months to visit each city

St. Marys

J
F
M
A
M
J
J
A
S
O
N
D

Miami

J
F
M
A
M
J
J
A
S
O
N
D

Month-by-month comparison

Month St. Marys Miami
High Low Precip High Low Precip
January 31.7°F 11.6°F 0.91 in 73.6°F 61.2°F 2.33 in
February 36.3°F 15.2°F 1.42 in 74.8°F 63.3°F 2.27 in
March 49.5°F 27.1°F 1.94 in 76.5°F 65.2°F 2.47 in
April 62.1°F 37.9°F 3.88 in 79.6°F 69.8°F 3.44 in
May 71.9°F 49.9°F 5.58 in 82.7°F 73.6°F 4.94 in
June 81.4°F 60.0°F 5.72 in 86.0°F 76.5°F 7.76 in
July 85.5°F 64.0°F 4.32 in 87.8°F 78.0°F 5.98 in
August 84.0°F 61.6°F 3.90 in 88.1°F 78.1°F 7.51 in
September 77.6°F 52.4°F 3.86 in 87.0°F 77.2°F 8.45 in
October 64.8°F 40.1°F 3.02 in 83.7°F 74.4°F 6.49 in
November 49.6°F 27.9°F 1.85 in 78.9°F 68.6°F 3.29 in
December 36.9°F 17.4°F 1.40 in 76.1°F 64.6°F 2.25 in
St. Marys overview
Full climate profile
Miami overview
Full climate profile