Plymouth, Minnesota vs Waterloo, Iowa Climate
90%matchPlymouth vs Waterloo: a 90% climate match. Compared with Plymouth, Waterloo has the same summer highs and 4°F (2°C) milder winter nights.
Plymouth gets 30 in (752 mm) of rain a year and Waterloo 35 in (901 mm). July is the warmest month in both, with highs of 84°F (29°C) in Plymouth and 85°F (30°C) in Waterloo.
Climate fingerprints: ring color = average temperature, thickness = rain. January at the top.
Month by month
Highs and lows (°F)
PlymouthWaterloosolid = high, dashed = low
Rain (in per month)
PlymouthWaterloo
Monthly averages
| Month | High | Low | Rain | |||
|---|---|---|---|---|---|---|
| Plymouth | Waterloo | Plymouth | Waterloo | Plymouth | Waterloo | |
| Jan | 24°F(-4°C) | 28°F(-2°C) | 6°F(-14°C) | 10°F(-12°C) | 0.7 in(19 mm) | 0.9 in(22 mm) |
| Feb | 29°F(-1°C) | 33°F(1°C) | 10°F(-12°C) | 15°F(-10°C) | 0.9 in(23 mm) | 1.2 in(30 mm) |
| Mar | 42°F(6°C) | 47°F(8°C) | 23°F(-5°C) | 27°F(-3°C) | 1.6 in(41 mm) | 2.2 in(55 mm) |
| Apr | 57°F(14°C) | 60°F(16°C) | 36°F(2°C) | 38°F(3°C) | 2.6 in(65 mm) | 3.9 in(99 mm) |
| May | 70°F(21°C) | 72°F(22°C) | 48°F(9°C) | 49°F(10°C) | 4.1 in(103 mm) | 4.7 in(120 mm) |
| Jun | 80°F(27°C) | 82°F(28°C) | 58°F(14°C) | 60°F(15°C) | 4.4 in(112 mm) | 5.0 in(128 mm) |
| Jul | 84°F(29°C) | 85°F(30°C) | 62°F(17°C) | 63°F(17°C) | 3.6 in(92 mm) | 4.5 in(114 mm) |
| Aug | 81°F(27°C) | 83°F(28°C) | 60°F(16°C) | 61°F(16°C) | 3.9 in(98 mm) | 3.8 in(96 mm) |
| Sep | 73°F(23°C) | 76°F(25°C) | 52°F(11°C) | 52°F(11°C) | 2.8 in(72 mm) | 3.3 in(85 mm) |
| Oct | 59°F(15°C) | 62°F(17°C) | 39°F(4°C) | 40°F(5°C) | 2.3 in(58 mm) | 2.8 in(70 mm) |
| Nov | 42°F(6°C) | 46°F(8°C) | 26°F(-3°C) | 28°F(-2°C) | 1.5 in(39 mm) | 1.8 in(45 mm) |
| Dec | 28°F(-2°C) | 33°F(0°C) | 13°F(-11°C) | 17°F(-9°C) | 1.2 in(30 mm) | 1.5 in(37 mm) |
1991–2020 averages, by calendar month.