Rockford vs Iowa City Climate
98%matchRockford vs Iowa City: a 98% climate match. Very close: temperatures within 3°F (1°C), with similar rain, humidity and sun.
Rockford gets 37 in (941 mm) of rain a year and Iowa City 36 in (926 mm). July is the warmest month in both, with highs of 84°F (29°C) in Rockford and 87°F (30°C) in Iowa City.
Climate fingerprints: ring color = average temperature, thickness = rain. January at the top.
Month by month
Highs and lows (°F)
RockfordIowa Citysolid = high, dashed = low
Rain (in per month)
RockfordIowa City
Monthly averages
| Month | High | Low | Rain | |||
|---|---|---|---|---|---|---|
| Rockford | Iowa City | Rockford | Iowa City | Rockford | Iowa City | |
| Jan | 29°F(-1°C) | 31°F(0°C) | 13°F(-10°C) | 14°F(-10°C) | 1.5 in(37 mm) | 1.2 in(30 mm) |
| Feb | 34°F(1°C) | 36°F(2°C) | 17°F(-8°C) | 18°F(-8°C) | 1.4 in(35 mm) | 1.3 in(32 mm) |
| Mar | 46°F(8°C) | 50°F(10°C) | 27°F(-3°C) | 29°F(-1°C) | 2.2 in(57 mm) | 2.3 in(58 mm) |
| Apr | 60°F(15°C) | 63°F(17°C) | 37°F(3°C) | 40°F(5°C) | 3.9 in(100 mm) | 3.9 in(99 mm) |
| May | 72°F(22°C) | 74°F(23°C) | 49°F(9°C) | 51°F(11°C) | 4.2 in(106 mm) | 4.3 in(109 mm) |
| Jun | 81°F(27°C) | 83°F(28°C) | 58°F(15°C) | 61°F(16°C) | 4.9 in(124 mm) | 5.3 in(134 mm) |
| Jul | 84°F(29°C) | 87°F(30°C) | 63°F(17°C) | 65°F(19°C) | 3.9 in(98 mm) | 4.1 in(105 mm) |
| Aug | 82°F(28°C) | 85°F(29°C) | 61°F(16°C) | 63°F(17°C) | 3.8 in(97 mm) | 3.5 in(88 mm) |
| Sep | 76°F(24°C) | 78°F(26°C) | 53°F(11°C) | 54°F(12°C) | 4.1 in(104 mm) | 4.2 in(106 mm) |
| Oct | 63°F(17°C) | 65°F(18°C) | 41°F(5°C) | 42°F(6°C) | 2.8 in(72 mm) | 2.8 in(72 mm) |
| Nov | 47°F(8°C) | 49°F(9°C) | 30°F(-1°C) | 31°F(-1°C) | 2.4 in(60 mm) | 2.0 in(50 mm) |
| Dec | 34°F(1°C) | 36°F(2°C) | 19°F(-7°C) | 20°F(-7°C) | 2.0 in(51 mm) | 1.7 in(43 mm) |
1991–2020 averages, by calendar month.