Discover the best time of year, based on historical climate, temperature, and precipitation.
The best weather in Groton is from June, July, August. — consistent weather climate
☀️Pleasant
| Score | 11 | 13 | 16 | 35 | 71 | 84 | 75 | 76 | 75 | 71 | 41 | 9 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Climate | Cold | Cold | Cold | Cold | Cool & rainy | Pleasant | Humid | Humid | Humid | Cool & rainy | Cold | Cold |
| Temperature | -2–5°C | -2–5°C | 1–9°C | 5–13°C | 10–18°C | 16–23°C | 20–26°C | 19–26°C | 16–23°C | 11–18°C | 5–12°C | 0–7°C |
| Feels like | -7–1°C | -7–1°C | -3–6°C | 1–10°C | 8–18°C | 15–25°C | 22–30°C | 21–29°C | 15–23°C | 9–17°C | 1–9°C | -4–3°C |
| Precipitation | 118mm 11 days | 96mm 10 days | 121mm 11 days | 113mm 10 days | 138mm 10 days | 76mm 7 days | 122mm 11 days | 115mm 10 days | 133mm 9 days | 116mm 9 days | 74mm 6 days | 155mm 11 days |
| Sunshine | 5.6h ☀︎ 58% | 6.8h ☀︎ 64% | 8.4h ☀︎ 70% | 8.5h ☀︎ 63% | 10.6h ☀︎ 73% | 11.8h ☀︎ 78% | 11.2h ☀︎ 76% | 10.8h ☀︎ 78% | 9.1h ☀︎ 73% | 8.2h ☀︎ 74% | 7.3h ☀︎ 74% | 5.9h ☀︎ 63% |
| Wind | NW · 22 km/h | NW · 23 km/h | NW · 23 km/h | W · 23 km/h | SW · 19 km/h | SW · 18 km/h | SW · 18 km/h | SW · 18 km/h | NW · 18 km/h | NW · 19 km/h | W · 22 km/h | NW · 22 km/h |
| Humidity (%) | 70% | 70% | 68% | 70% | 73% | 79% | 83% | 81% | 78% | 77% | 70% | 74% |
| Day length | 9.6h | 10.6h | 12.0h | 13.3h | 14.5h | 15.1h | 14.8h | 13.8h | 12.5h | 11.1h | 9.9h | 9.2h |
State of Connecticut · United States of America
State of Rhode Island and Providence Plantations · United States of America
State of Connecticut · United States of America