Discover the best time of year, based on historical climate, temperature, and precipitation.
The best weather in Johnstown is from July, August, September. — consistent weather climate
🌦Humid
| Score | 9 | 11 | 16 | 48 | 73 | 73 | 76 | 78 | 77 | 67 | 23 | 10 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Climate | Polar | Cold | Cold | Cold | Cool & rainy | Humid | Humid | Humid | Humid | Cool & rainy | Cold | Cold |
| Temperature | -5–3°C | -4–6°C | -1–10°C | 4–15°C | 11–21°C | 15–25°C | 18–28°C | 17–27°C | 14–24°C | 8–17°C | 2–10°C | -1–6°C |
| Feels like | -10–-1°C | -9–2°C | -5–6°C | 1–13°C | 9–21°C | 15–26°C | 19–30°C | 18–29°C | 14–25°C | 6–16°C | -2–7°C | -6–2°C |
| Precipitation | 105mm 19 days | 109mm 15 days | 110mm 16 days | 126mm 16 days | 137mm 17 days | 141mm 15 days | 109mm 15 days | 100mm 14 days | 104mm 11 days | 105mm 12 days | 82mm 11 days | 101mm 15 days |
| Sunshine | 3.3h ☀︎ 34% | 4.9h ☀︎ 46% | 6.3h ☀︎ 53% | 7.4h ☀︎ 55% | 8.9h ☀︎ 62% | 10.6h ☀︎ 71% | 11.4h ☀︎ 77% | 10.8h ☀︎ 78% | 9.3h ☀︎ 75% | 7.4h ☀︎ 67% | 5.8h ☀︎ 59% | 3.3h ☀︎ 36% |
| Wind | W · 19 km/h | SW · 20 km/h | SW · 20 km/h | SW · 19 km/h | SW · 16 km/h | SW · 15 km/h | SW · 13 km/h | SW · 13 km/h | S · 14 km/h | SW · 16 km/h | SW · 18 km/h | SW · 19 km/h |
| Humidity (%) | 76% | 73% | 70% | 72% | 77% | 77% | 78% | 79% | 78% | 77% | 74% | 77% |
| Day length | 9.7h | 10.7h | 12.0h | 13.3h | 14.4h | 15.0h | 14.7h | 13.7h | 12.4h | 11.1h | 10.0h | 9.4h |