Cottage Grove vs Marshalltown Climate
84%matchOn climate, Marshalltown is a 84% match for Cottage Grove. Compared with Cottage Grove, Marshalltown has the same summer highs and 4°F (2°C) milder winter nights.
Cottage Grove gets 29 in (737 mm) of rain a year and Marshalltown 35 in (884 mm). July is the warmest month in both, with highs of 84°F (29°C) in Cottage Grove and 84°F (29°C) in Marshalltown.
Climate fingerprints: ring color = average temperature, thickness = rain. January at the top.
Month by month
Highs and lows (°F)
Cottage GroveMarshalltownsolid = high, dashed = low
Rain (in per month)
Cottage GroveMarshalltown
Monthly averages
| Month | High | Low | Rain | |||
|---|---|---|---|---|---|---|
| Cottage Grove | Marshalltown | Cottage Grove | Marshalltown | Cottage Grove | Marshalltown | |
| Jan | 24°F(-4°C) | 29°F(-2°C) | 7°F(-14°C) | 11°F(-12°C) | 0.7 in(18 mm) | 0.9 in(24 mm) |
| Feb | 30°F(-1°C) | 34°F(1°C) | 10°F(-12°C) | 15°F(-10°C) | 0.9 in(22 mm) | 1.2 in(30 mm) |
| Mar | 43°F(6°C) | 47°F(8°C) | 23°F(-5°C) | 27°F(-3°C) | 1.7 in(42 mm) | 2.0 in(52 mm) |
| Apr | 58°F(15°C) | 61°F(16°C) | 36°F(2°C) | 38°F(3°C) | 2.6 in(67 mm) | 3.6 in(92 mm) |
| May | 71°F(22°C) | 72°F(22°C) | 48°F(9°C) | 49°F(10°C) | 4.0 in(102 mm) | 4.5 in(114 mm) |
| Jun | 80°F(27°C) | 81°F(27°C) | 57°F(14°C) | 59°F(15°C) | 4.3 in(110 mm) | 5.4 in(137 mm) |
| Jul | 84°F(29°C) | 84°F(29°C) | 62°F(17°C) | 63°F(17°C) | 3.3 in(83 mm) | 3.7 in(95 mm) |
| Aug | 81°F(27°C) | 82°F(28°C) | 60°F(16°C) | 60°F(16°C) | 3.6 in(92 mm) | 3.9 in(100 mm) |
| Sep | 73°F(23°C) | 77°F(25°C) | 52°F(11°C) | 52°F(11°C) | 3.0 in(76 mm) | 3.7 in(93 mm) |
| Oct | 60°F(15°C) | 63°F(17°C) | 39°F(4°C) | 40°F(4°C) | 2.4 in(60 mm) | 2.8 in(71 mm) |
| Nov | 43°F(6°C) | 47°F(8°C) | 26°F(-3°C) | 28°F(-2°C) | 1.4 in(36 mm) | 1.6 in(40 mm) |
| Dec | 29°F(-2°C) | 33°F(1°C) | 13°F(-10°C) | 16°F(-9°C) | 1.1 in(29 mm) | 1.4 in(36 mm) |
1991–2020 averages, by calendar month.