Discover the best time of year, based on historical climate, temperature, and precipitation.
The best weather in Marshalltown is from June, August, September. — consistent weather climate
🌦Humid
| Score | 13 | 21 | 22 | 52 | 75 | 77 | 77 | 87 | 90 | 68 | 29 | 15 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Climate | Polar | Polar | Cold | Cold | Cool & rainy | Humid | Humid | Pleasant | Pleasant | Mild | Cold | Polar |
| Temperature | -10–-2°C | -9–2°C | 0–10°C | 4–16°C | 11–22°C | 18–28°C | 19–29°C | 19–28°C | 15–25°C | 8–18°C | 1–10°C | -5–3°C |
| Feels like | -15–-7°C | -14–-3°C | -5–6°C | 0–12°C | 9–21°C | 17–30°C | 20–31°C | 19–31°C | 14–25°C | 5–15°C | -3–6°C | -10–-1°C |
| Precipitation | 49mm 9 days | 21mm 5 days | 74mm 9 days | 66mm 7 days | 114mm 10 days | 131mm 8 days | 121mm 6 days | 66mm 5 days | 49mm 5 days | 81mm 6 days | 56mm 5 days | 42mm 6 days |
| Sunshine | 4.8h ☀︎ 50% | 7.9h ☀︎ 75% | 7.5h ☀︎ 63% | 9.1h ☀︎ 68% | 9.8h ☀︎ 67% | 12.4h ☀︎ 81% | 12.6h ☀︎ 84% | 11.9h ☀︎ 86% | 10.4h ☀︎ 83% | 8.4h ☀︎ 76% | 7.1h ☀︎ 72% | 5.3h ☀︎ 58% |
| Wind | NW · 23 km/h | W · 24 km/h | N · 25 km/h | W · 28 km/h | SE · 24 km/h | S · 21 km/h | SW · 18 km/h | S · 19 km/h | S · 20 km/h | W · 24 km/h | SW · 24 km/h | SW · 22 km/h |
| Humidity (%) | 80% | 69% | 64% | 60% | 64% | 65% | 73% | 71% | 66% | 60% | 66% | 71% |
| Day length | 9.5h | 10.6h | 12.0h | 13.4h | 14.6h | 15.2h | 14.9h | 13.8h | 12.5h | 11.1h | 9.8h | 9.2h |