New Hampshire Climate and Average Weather
Climate of New Hampshire: average temperatures, rainfall and seasons month by month.
Climate in New Hampshire month by month
Average high, average low and total rainfall, based on three years of reanalysis data.
| Month | Avg high | Avg low | Rainfall | Rating |
|---|---|---|---|---|
| January | 31° | 16° | 3,4 in | ★★☆☆☆ |
| February | 35° | 15° | 1,9 in | ★★☆☆☆ |
| March | 47° | 27° | 5,2 in | ★★☆☆☆ |
| April | 58° | 36° | 3,5 in | ★★★☆☆ |
| May | 67° | 48° | 5,6 in | ★★★☆☆ |
| June | 79° | 58° | 4,2 in | ★★★★☆ |
| July | 85° | 64° | 2,9 in | ★★★★☆ |
| August | 79° | 59° | 3,3 in | ★★★★☆ |
| September | 73° | 54° | 3,0 in | ★★★★☆ |
| October | 62° | 44° | 2,8 in | ★★★★☆ |
| November | 47° | 32° | 2,4 in | ★★★☆☆ |
| December | 37° | 21° | 4,3 in | ★☆☆☆☆ |
Climate type: Continental. Source: Open-Meteo archive (ERA5).
Recent extremes in New Hampshire
Highest and lowest readings observed in the last 3 years of reanalysis data - not all-time records.
How New Hampshire compares with nearby places
Annual averages, and the difference against New Hampshire.
| Place | Distance | Avg temp | vs here | Annual rain |
|---|---|---|---|---|
| Area Code 617 | 63 mi | 51°F | +35°F warmer | 45 in |
| Boston | 63 mi | 51°F | +35°F warmer | 45 in |
| Suffolk County | 63 mi | 51°F | +35°F warmer | 45 in |
| Massachusetts | 63 mi | 51°F | +35°F warmer | 45 in |
| ZIP Code 02108 | 63 mi | 51°F | +35°F warmer | 45 in |
Climate by state park in New Hampshire
1 state and provincial parks mapped in this atlas
Climate by mountain in New Hampshire
1 mountains and peaks mapped in this atlas
Best time to visit New Hampshire
Go in June, July, August and September. These months score highest on comfortable temperatures, low rainfall and useful daylight.
Hardest months: January, February and December - expect the least comfortable mix of heat, cold or rain.
What this means for New Hampshire
Today is slightly cooler than average for August. The forecast high of 74°F is 5°F below the 79°F typical for this month.
Rain is very unlikely today - plans do not need a backup.
No weather-related travel disruption is expected today. Roads and airports should run normally.
Northern Hemisphere, so peak summer falls in June to August.
The gap between the warmest and coldest month averages 83°F.
What to pack, what to skip
- Lightweight, light-coloured clothing and a refillable water bottle
- Sunglasses, a brimmed hat and SPF 30+
- If your dates are flexible, avoid January, February and December - historically the least comfortable months here.
Summary
New Hampshire is a state in United States. New Hampshire is a US state with its capital at Concord. It has a population of about 1.4 million. The capital is Concord.
Right now it is 66°F (19°C) in New Hampshire with overcast. It feels like 69°F. Today runs from 63°F to 74°F. Chance of precipitation is 8%. Sightseeing conditions score 9.7/10 - excellent - go now.
The best time to visit New Hampshire is June, July, August and September. The climate is continental. January, February and December tend to be the least comfortable months. July is the warmest month with average highs near 85°F, while February is the coldest with lows near 15°F.
The closest major airport is Boston Logan International Airport (BOS), about 64 mi away. Nearby highlights include Franconia Notch State Park, Mount Washington, Cape Cod National Seashore and Martha's Vineyard.
In plain terms. Today is slightly cooler than average for August. The forecast high of 74°F is 5°F below the 79°F typical for this month. The best window to be outside is roughly 11 AM to 2 PM, when temperature, rain chance and wind line up best. fishing is the strongest bet in New Hampshire today at 9.9/10. No weather-related travel disruption is expected today. Roads and airports should run normally.
Compiled from this page's own data: atlas facts plus live Open-Meteo readings.
Quick facts about New Hampshire
| Type | State |
|---|---|
| Country | United States |
| Continent | North America |
| Coordinates | 43°12′29.2″N 71°32′15.4″W (43.2081, -71.5376) |
| Capital | Concord |
| Population | 1.400.000 |
| Area | 9.349 sq mi |
| Abbreviation | NH |
| Time zone | America/New_York |
| Local time | 10:07 AM (UTC-04:00) |
| Best months | June, July, August and September |
| Climate | Continental |
Weather map for New Hampshire
Animated model layers. Pick a layer to load it.
Animated layers by Windy. For pin-level detail and nearby places, see the interactive map below.
Explore New Hampshire
Every topic we hold for this place, and the same topic for the places around it.
Climate for related places
Frequently asked questions
Where is New Hampshire?
New Hampshire is a state in United States. Its coordinates are 43.2081, -71.5376. It lies in North America.
What is the weather like in New Hampshire right now?
It is currently 66°F (19°C) with overcast. Humidity is 84% and wind is 1 mph.
When is the best time to visit New Hampshire?
June, July, August and September offer the most comfortable conditions in New Hampshire, which has a continental climate. January, February and December are usually the hardest months for outdoor plans.
What time zone is New Hampshire in?
New Hampshire observes America/New_York (UTC-04:00). The local time is 10:07 AM.
How many people live in New Hampshire?
New Hampshire has a population of approximately 1.4 million.
What is the nearest airport to New Hampshire?
The closest airports are Boston Logan International Airport (BOS), 64 mi away, Montreal-Trudeau International Airport (YUL), 190 mi away and LaGuardia Airport (LGA), 206 mi away.
What are the top things to do in New Hampshire?
Popular options include Franconia Notch State Park, Mount Washington, Cape Cod National Seashore, Martha's Vineyard, Nantucket and Acadia National Park.
What places are in New Hampshire?
New Hampshire covers 2 places in this atlas, including Franconia Notch State Park and Mount Washington.
Related articles
Data sources and methodology
| Place data | USPOTUS Atlas dataset (us-states) - coordinates, hierarchy and facts. |
|---|---|
| Forecast and observations | Open-Meteo (ECMWF and national models). |
| Air quality and pollen | Copernicus CAMS via Open-Meteo. US AQI scale. |
| Climate averages | ERA5 reanalysis via the Open-Meteo archive, aggregated over 3 years. |
| Official alerts | US National Weather Service. |
| Method | Scores, comparisons and advice on this page are computed from the inputs above. Distances are straight-line. Nothing is estimated where data is missing - the block is simply not shown. |
Last updated August 23, 2026 at 10:07 AM local time. Live blocks refresh every 15 minutes; climate averages monthly.
