Aylmer vs Marshalltown Climate
63%matchAylmer vs Marshalltown: a 63% climate match. Compared with Aylmer, Marshalltown has half the winter rain, 5°F (3°C) hotter summer days and 5°F (3°C) milder winter nights.
Aylmer gets 37 in (940 mm) of rain a year and Marshalltown 35 in (884 mm). July is the warmest month in both, with highs of 80°F (26°C) in Aylmer 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)
AylmerMarshalltownsolid = high, dashed = low
Rain (in per month)
AylmerMarshalltown
Monthly averages
| Month | High | Low | Rain | |||
|---|---|---|---|---|---|---|
| Aylmer | Marshalltown | Aylmer | Marshalltown | Aylmer | Marshalltown | |
| Jan | 22°F(-6°C) | 29°F(-2°C) | 5°F(-15°C) | 11°F(-12°C) | 2.6 in(65 mm) | 0.9 in(24 mm) |
| Feb | 25°F(-4°C) | 34°F(1°C) | 6°F(-14°C) | 15°F(-10°C) | 2.2 in(57 mm) | 1.2 in(30 mm) |
| Mar | 35°F(2°C) | 47°F(8°C) | 17°F(-8°C) | 27°F(-3°C) | 2.4 in(62 mm) | 2.0 in(52 mm) |
| Apr | 49°F(10°C) | 61°F(16°C) | 32°F(0°C) | 38°F(3°C) | 3.0 in(76 mm) | 3.6 in(92 mm) |
| May | 65°F(18°C) | 72°F(22°C) | 44°F(7°C) | 49°F(10°C) | 3.3 in(85 mm) | 4.5 in(114 mm) |
| Jun | 74°F(24°C) | 81°F(27°C) | 54°F(12°C) | 59°F(15°C) | 3.5 in(89 mm) | 5.4 in(137 mm) |
| Jul | 80°F(26°C) | 84°F(29°C) | 59°F(15°C) | 63°F(17°C) | 3.8 in(96 mm) | 3.7 in(95 mm) |
| Aug | 78°F(26°C) | 82°F(28°C) | 58°F(15°C) | 60°F(16°C) | 3.5 in(90 mm) | 3.9 in(100 mm) |
| Sep | 71°F(21°C) | 77°F(25°C) | 51°F(11°C) | 52°F(11°C) | 3.2 in(81 mm) | 3.7 in(93 mm) |
| Oct | 56°F(13°C) | 63°F(17°C) | 40°F(5°C) | 40°F(4°C) | 3.4 in(86 mm) | 2.8 in(71 mm) |
| Nov | 43°F(6°C) | 47°F(8°C) | 29°F(-1°C) | 28°F(-2°C) | 3.0 in(76 mm) | 1.6 in(40 mm) |
| Dec | 29°F(-1°C) | 33°F(1°C) | 16°F(-9°C) | 16°F(-9°C) | 3.0 in(77 mm) | 1.4 in(36 mm) |
1991–2020 averages, by calendar month.