Discover the best time of year, based on historical climate, temperature, and precipitation.
The best weather in Saint Johnsbury is from May, June, September. — consistent weather climate
🌦Humid
| Score | 11 | 13 | 13 | 30 | 82 | 79 | 72 | 77 | 82 | 52 | 17 | 9 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Climate | Polar | Polar | Cold | Cold | Mild | Humid | Humid | Humid | Mild | Cold | Cold | Polar |
| Temperature | -11–-1°C | -11–1°C | -5–6°C | 1–12°C | 7–20°C | 13–24°C | 16–26°C | 15–25°C | 11–21°C | 6–15°C | -1–8°C | -6–2°C |
| Feels like | -15–-5°C | -15–-4°C | -9–2°C | -3–9°C | 5–18°C | 13–25°C | 17–28°C | 16–26°C | 11–21°C | 4–13°C | -5–4°C | -10–-2°C |
| Precipitation | 74mm 15 days | 58mm 12 days | 84mm 13 days | 95mm 14 days | 73mm 9 days | 90mm 13 days | 145mm 16 days | 106mm 13 days | 76mm 8 days | 94mm 12 days | 69mm 10 days | 102mm 15 days |
| Sunshine | 3.3h ☀︎ 36% | 5.3h ☀︎ 51% | 6.0h ☀︎ 50% | 6.6h ☀︎ 49% | 10.2h ☀︎ 69% | 10.1h ☀︎ 65% | 10.9h ☀︎ 72% | 10.3h ☀︎ 73% | 9.2h ☀︎ 74% | 6.3h ☀︎ 57% | 5.4h ☀︎ 56% | 3.0h ☀︎ 34% |
| Wind | W · 15 km/h | W · 17 km/h | W · 18 km/h | W · 18 km/h | W · 16 km/h | W · 15 km/h | SW · 14 km/h | W · 14 km/h | W · 14 km/h | SW · 15 km/h | W · 17 km/h | SW · 16 km/h |
| Humidity (%) | 77% | 73% | 70% | 68% | 66% | 72% | 78% | 80% | 80% | 80% | 75% | 77% |
| Day length | 9.3h | 10.5h | 12.0h | 13.5h | 14.8h | 15.5h | 15.1h | 14.0h | 12.5h | 11.0h | 9.6h | 8.9h |