Waterloo, Iowa vs Ames Climate
99%matchOn climate, Ames is a 99% match for Waterloo. Very close: temperatures within 2°F (1°C), with similar rain, humidity and sun.
Waterloo gets 35 in (901 mm) of rain a year and Ames 34 in (859 mm). July is the warmest month in both, with highs of 85°F (30°C) in Waterloo and 85°F (30°C) in Ames.
Climate fingerprints: ring color = average temperature, thickness = rain. January at the top.
Month by month
Highs and lows (°F)
WaterlooAmessolid = high, dashed = low
Rain (in per month)
WaterlooAmes
Monthly averages
| Month | High | Low | Rain | |||
|---|---|---|---|---|---|---|
| Waterloo | Ames | Waterloo | Ames | Waterloo | Ames | |
| Jan | 28°F(-2°C) | 29°F(-2°C) | 10°F(-12°C) | 11°F(-12°C) | 0.9 in(22 mm) | 0.8 in(20 mm) |
| Feb | 33°F(1°C) | 34°F(1°C) | 15°F(-10°C) | 15°F(-9°C) | 1.2 in(30 mm) | 1.1 in(28 mm) |
| Mar | 47°F(8°C) | 48°F(9°C) | 27°F(-3°C) | 27°F(-3°C) | 2.2 in(55 mm) | 2.0 in(50 mm) |
| Apr | 60°F(16°C) | 61°F(16°C) | 38°F(3°C) | 38°F(4°C) | 3.9 in(99 mm) | 3.8 in(96 mm) |
| May | 72°F(22°C) | 73°F(23°C) | 49°F(10°C) | 50°F(10°C) | 4.7 in(120 mm) | 4.5 in(114 mm) |
| Jun | 82°F(28°C) | 82°F(28°C) | 60°F(15°C) | 60°F(15°C) | 5.0 in(128 mm) | 5.5 in(140 mm) |
| Jul | 85°F(30°C) | 85°F(30°C) | 63°F(17°C) | 64°F(18°C) | 4.5 in(114 mm) | 3.6 in(92 mm) |
| Aug | 83°F(28°C) | 83°F(28°C) | 61°F(16°C) | 61°F(16°C) | 3.8 in(96 mm) | 3.8 in(97 mm) |
| Sep | 76°F(25°C) | 77°F(25°C) | 52°F(11°C) | 53°F(11°C) | 3.3 in(85 mm) | 3.2 in(82 mm) |
| Oct | 62°F(17°C) | 64°F(18°C) | 40°F(5°C) | 40°F(5°C) | 2.8 in(70 mm) | 2.8 in(70 mm) |
| Nov | 46°F(8°C) | 47°F(9°C) | 28°F(-2°C) | 28°F(-2°C) | 1.8 in(45 mm) | 1.4 in(36 mm) |
| Dec | 33°F(0°C) | 34°F(1°C) | 17°F(-9°C) | 17°F(-8°C) | 1.5 in(37 mm) | 1.3 in(34 mm) |
1991–2020 averages, by calendar month.