Discover the best time of year, based on historical climate, temperature, and precipitation.
The best weather in Prosser is from May, June, September. — consistent weather climate
☀️Pleasant
| Score | 12 | 31 | 51 | 76 | 94 | 96 | 52 | 65 | 98 | 90 | 24 | 11 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Climate | Cold | Cold | Cold | Mild | Pleasant | Pleasant | Hot & dry | Hot & dry | Pleasant | Mild | Cold | Cold |
| Temperature | -1–6°C | -1–9°C | 3–14°C | 6–19°C | 11–25°C | 16–30°C | 20–36°C | 19–34°C | 14–29°C | 8–20°C | 2–10°C | -1–5°C |
| Feels like | -4–3°C | -4–5°C | -1–11°C | 2–15°C | 8–22°C | 14–28°C | 18–34°C | 17–33°C | 13–26°C | 6–17°C | -1–6°C | -4–2°C |
| Precipitation | 43mm 10 days | 18mm 6 days | 21mm 6 days | 23mm 5 days | 21mm 4 days | 12mm 2 days | 1mm 0 days | 3mm 1 days | 8mm 1 days | 20mm 3 days | 47mm 8 days | 50mm 10 days |
| Sunshine | 3.3h ☀︎ 36% | 7.0h ☀︎ 68% | 9.4h ☀︎ 79% | 10.8h ☀︎ 79% | 12.1h ☀︎ 81% | 13.5h ☀︎ 86% | 14.4h ☀︎ 94% | 12.8h ☀︎ 91% | 10.9h ☀︎ 87% | 8.9h ☀︎ 82% | 4.8h ☀︎ 51% | 2.8h ☀︎ 32% |
| Wind | NE · 14 km/h | W · 17 km/h | W · 18 km/h | W · 21 km/h | W · 21 km/h | W · 20 km/h | W · 17 km/h | W · 17 km/h | W · 16 km/h | SW · 16 km/h | SW · 15 km/h | N · 14 km/h |
| Humidity (%) | 83% | 71% | 58% | 44% | 41% | 35% | 28% | 32% | 43% | 58% | 79% | 84% |
| Day length | 9.1h | 10.4h | 11.9h | 13.6h | 15.0h | 15.7h | 15.3h | 14.1h | 12.5h | 10.9h | 9.4h | 8.7h |