Discover the best time of year, based on historical climate, temperature, and precipitation.
The best weather in Concord is from May, August, September. — consistent weather climate
🌦Humid
| Score | 12 | 14 | 14 | 33 | 82 | 77 | 77 | 80 | 83 | 57 | 21 | 11 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Climate | Polar | Polar | Cold | Cold | Mild | Humid | Humid | Humid | Humid | Cold | Cold | Polar |
| Temperature | -9–1°C | -9–2°C | -4–6°C | 2–13°C | 9–20°C | 14–25°C | 17–29°C | 17–27°C | 13–23°C | 7–16°C | 0–9°C | -5–3°C |
| Feels like | -14–-4°C | -14–-2°C | -9–2°C | -2–10°C | 6–19°C | 13–25°C | 18–30°C | 17–28°C | 12–23°C | 4–14°C | -4–5°C | -9–0°C |
| Precipitation | 91mm 10 days | 75mm 10 days | 86mm 10 days | 103mm 12 days | 72mm 9 days | 105mm 10 days | 105mm 10 days | 93mm 9 days | 91mm 7 days | 108mm 10 days | 82mm 9 days | 112mm 11 days |
| Sunshine | 5.9h ☀︎ 62% | 6.9h ☀︎ 65% | 8.0h ☀︎ 67% | 7.9h ☀︎ 58% | 9.6h ☀︎ 65% | 10.9h ☀︎ 71% | 11.3h ☀︎ 76% | 11.0h ☀︎ 79% | 9.1h ☀︎ 73% | 7.3h ☀︎ 66% | 6.5h ☀︎ 67% | 5.3h ☀︎ 59% |
| Wind | W · 18 km/h | W · 18 km/h | W · 19 km/h | NW · 18 km/h | W · 17 km/h | W · 16 km/h | W · 14 km/h | W · 14 km/h | W · 14 km/h | W · 16 km/h | W · 17 km/h | W · 16 km/h |
| Humidity (%) | 69% | 69% | 66% | 68% | 67% | 67% | 70% | 73% | 75% | 77% | 72% | 73% |
| Day length | 9.4h | 10.5h | 12.0h | 13.4h | 14.7h | 15.3h | 15.0h | 13.9h | 12.5h | 11.0h | 9.7h | 9.0h |
Conventional New England travel wisdom points you toward September's crisp air, but June is Concord's true sweet spot, offering near-identical warmth and daylight without the swelling crowds.
Travel guides routinely tell you to wait for early autumn in New Hampshire, promising clear skies and the first hint of turned leaves. In Concord, that advice steers you directly into crowded sidewalks, packed statehouse tours, and inflated lodge prices. June offers practically the same comfortable warmth, nearly eleven hours of daily sunshine, and an unhurried capital where you can actually hear the Merrimack River drift past. If you want the authentic rhythm of this historic river town, early summer is the window that rewards you.
June delivers the longest daylight of the year across Merrimack County, wrapping the granite facades of Main Street in gentle warmth. Afternoon highs hover reliably in the mid-twenties, creating ideal conditions for strolling past the State House and into the shaded paths of White Park. While midday can bring occasional passing showers, the moisture clears quickly, leaving the evening air sweet and clean.
The real prize in June is space. The summer rush has not yet peaked, regional families are still tied to school schedules, and the highway corridors heading north toward the mountains remain calm. You get the full sensory experience of a classic New England river town—kayaks launching on the Merrimack River, open patios, green lawns across the statehouse grounds—without having to share it with tour buses.
July and August turn the heat dial higher, with apparent temperatures easily touching 30 degrees. The city shifts into full high-summer mode. Pavements bake under intense midday sun, and local life gravitates toward the tree canopies and cool river bends. July marks the annual peak for visitor numbers; downtown storefronts stay busy, and finding a quiet bench on the capitol grounds becomes an exercise in patience.
By September, temperatures ease back into the low twenties, delivering undeniably gorgeous weather with lower humidity and sharp, clear afternoons. But this is also the moment New England foliage seekers arrive en masse. September sees crowd levels surge nearly to midsummer heights, and you pay for that golden afternoon light with congested streets and booked-out weekends. It is lovely weather, but it lacks the relaxed, unscripted ease of June.
October begins with lingering bursts of color along the Soucook River and the forested pockets of Penacook, but the drop in temperature is steep. By mid-month, daytime warmth gives way to an apparent chill that hovers around 14 degrees, punctuated by brisk northern winds and overcast afternoons. The crowds thin noticeably once the peak leaf-peeping corridor closes, leaving the city quiet, stark, and contemplative.
November brings what locals colloquially know as stick season. The deciduous canopies stand bare, the sky settles into a flat slate gray, and raw winds sweep off the Turkey River. Rain falls with cold persistence, occasionally mixing with the first tentative flurries. It is an inward-looking, quiet period best suited for ducking into bookstores or touring the historic interior chambers of the State House.
Winter in Concord is long, uncompromising, and deeply frozen. From December through February, temperatures rarely lift far above freezing, and apparent temperatures routinely sit below zero. Snow blankets the granite monuments, the Merrimack River freezes over in quiet bends, and daylight shrinks to a handful of pale hours. If you arrive prepared for snow and cold, the city carries an austere, quiet charm, but walking outdoors requires serious winter layers.
Spring is slow to arrive. March and April bring messy, sloshing transitions rather than sudden blossoms. The ground thaws into thick mud, melting snow turns gutters into rushing streams, and frequent damp rains linger over the valley. Even by late April, daytime highs struggle to reach the low teens, making it a waiting game for the true emergence of green.
May breaks the long winter spell with dramatic speed. The trees around the capitol grounds leaf out in vibrant, pale greens, and temperatures surge toward an easy 20 degrees. It is the month when Concord residents practically throw open their windows and reclaim the outdoors.
Crowds begin to tick upward as regional travelers test the waters, but the atmosphere remains upbeat and relaxed. May offers a refreshing prelude to summer, though the soil can remain damp from spring runoff. It serves as a fine alternative if June is outside your calendar, but June remains the master of long, warm daylight.
State of New Hampshire · United States of America
State of New Hampshire · United States of America
State of New Hampshire · United States of America