Discover the best time of year, based on historical climate, temperature, and precipitation.
The best weather in New Hope is from May, June, October. — consistent weather climate
🌦Humid
| Score | 12 | 16 | 31 | 56 | 78 | 82 | 61 | 70 | 76 | 81 | 45 | 13 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Climate | Cold | Cold | Cold | Cold | Mild | Humid | Humid | Humid | Humid | Mild | Cold | Cold |
| Temperature | -2–6°C | -2–7°C | 2–12°C | 6–17°C | 11–22°C | 16–28°C | 20–31°C | 19–29°C | 15–25°C | 10–19°C | 4–13°C | -1–7°C |
| Feels like | -6–2°C | -6–3°C | -2–9°C | 2–14°C | 9–22°C | 16–29°C | 22–33°C | 21–31°C | 15–25°C | 8–18°C | 0–10°C | -5–4°C |
| Precipitation | 100mm 10 days | 88mm 10 days | 109mm 9 days | 120mm 11 days | 95mm 10 days | 85mm 8 days | 102mm 10 days | 131mm 10 days | 125mm 9 days | 98mm 8 days | 81mm 6 days | 106mm 10 days |
| Sunshine | 5.6h ☀︎ 58% | 6.8h ☀︎ 63% | 7.9h ☀︎ 66% | 8.7h ☀︎ 66% | 9.8h ☀︎ 68% | 11.4h ☀︎ 76% | 11.5h ☀︎ 78% | 10.4h ☀︎ 76% | 8.9h ☀︎ 71% | 8.0h ☀︎ 72% | 7.6h ☀︎ 76% | 5.7h ☀︎ 61% |
| Wind | NW · 18 km/h | NW · 18 km/h | NW · 19 km/h | W · 19 km/h | NW · 16 km/h | W · 16 km/h | W · 14 km/h | W · 14 km/h | N · 15 km/h | W · 15 km/h | W · 18 km/h | W · 17 km/h |
| Humidity (%) | 70% | 69% | 65% | 66% | 67% | 66% | 71% | 73% | 73% | 73% | 69% | 73% |
| Day length | 9.7h | 10.7h | 12.0h | 13.3h | 14.4h | 15.0h | 14.7h | 13.7h | 12.4h | 11.1h | 9.9h | 9.3h |
New Hope rarely clears out, but the Delaware River valley is only truly at its best when late spring slides into June and crisp autumn settles in October, rewarding you with the easy walking weather this town was built for.
Perched on the west bank of the Delaware River roughly thirty miles north of Philadelphia, New Hope is an intimate borough of narrow sidewalks, historic clapboard facades, and steady foot traffic crossing into Lambertville, New Jersey, on the opposite bank. People come here to wander along the riverbank, duck into storefronts along the water where Aquetong Creek empties into the Delaware, and simply stroll. Because it operates as an easy escape for the entire metropolitan orbit, visitors arrive in high numbers throughout nearly every season—even when the weather makes lingering outside an exercise in endurance. Knowing when the valley air actually welcomes you outdoors is the difference between a golden riverside weekend and a chilly, crowded dash from doorway to doorway.
June is the peak of New Hope's appeal, and for once, the crowds have it completely right. The sun stays out for over eleven hours a day, daytime highs settle comfortably into the high twenties, and the humidity that later bogs down the mid-Atlantic has not yet settled into the river basin. The river breeze cuts through the warmth, making the pedestrian walkway of the New Hope–Lambertville Bridge an effortless crossing rather than a trek under a punishing sun.
This is the month to be outside from morning until twilight. You can follow the water past the mouth of Aquetong Creek, wander the shaded edges of neighboring Solebury, and sit outdoors listening to the current rush past without shivering or sweating through your shirt. Evening brings a gentle cooling that lets you stay on the street well past dark.
By July, the river valley traps the heat. Daytime temperatures cross into the low thirties, but the apparent temperature feels even heavier, hanging thick over the asphalt and water. While July sees a slight thinning of the weekend crowds, August surges right back up, packing the pavements even as moisture gathers overhead in dense, humid air.
Rain in late summer is not a gentle mist; it arrives in heavy, drenching bursts that send everyone scrambling off the sidewalks. If you find yourself here in midsummer, slow your rhythm down entirely. Plan your walks across the New Hope–Lambertville Bridge for early morning before the sun reflects off the metal trusses and river surface, and retreat into air-conditioned interiors through the sweltering middle hours of the day.
September starts warm and mellows quickly, but October is the real crown jewel of Bucks County autumn. The daytime air cools to a pristine nineteen degrees, the heavy summer humidity completely evaporates, and the tree canopy flanking the Delaware River turns brilliant shades of rust, gold, and amber.
The town is as full as it ever gets in October, matched only by late spring in its popularity. Yet unlike the damp chill of late autumn, October's brisk clarity makes the bustle feel lively and earned. Walking over the river into Lambertville under an October afternoon sun is the defining New Hope experience, with crisp winds coming off the water and dry, clean air that invites miles on foot.
Winter arrives in force by late November. By December and January, apparent temperatures hover just above freezing, daylight shrinks, and the river wind turns biting and raw. January is the quietest month on the calendar, with grey river water sliding past bare, slate-colored banks and empty bridges.
Curiously, February sees visitors return in massive numbers despite remaining among the coldest, rawest times of year. The air bites with an apparent temperature barely above freezing, and the damp valley climate amplifies every gust of wind coming off the Delaware. If you travel here in winter, accept that this is an indoor trip punctuated by brisk, hurried sprints across icy pavement, where the charm is confined to hearths and tightly sealed rooms.
March remains cold, muddy, and unsettled, with frequent wet weather that makes the towpaths and riverbanks slick. April brings the first genuine warmth, coaxing the green back into the valley, though rain showers are frequent and temperatures still swing wildly between sunny afternoons and chilly, coat-wearing evenings.
By May, New Hope swings into full gear. High temperatures settle around twenty-two degrees, the foliage along Aquetong Creek fills out in bright green, and the entire Philadelphia region descends on Bucks County for the first truly reliable weekends of outdoor living. May can be bustling to capacity, but after months of grey river water, the sheer vitality of the town makes the bustle entirely understandable.