Mount Washington Climate and Average Weather
Climate of Mount Washington: average temperatures, rainfall and seasons month by month.
Climate in Mount Washington 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 | 6° | -7° | 4,2 in | ★☆☆☆☆ |
| February | 12° | -7° | 2,4 in | ★★☆☆☆ |
| March | 23° | 4° | 6,5 in | ★☆☆☆☆ |
| April | 32° | 14° | 4,8 in | ★☆☆☆☆ |
| May | 44° | 28° | 6,8 in | ★★☆☆☆ |
| June | 55° | 39° | 5,3 in | ★★★☆☆ |
| July | 60° | 45° | 4,1 in | ★★★★☆ |
| August | 55° | 41° | 3,0 in | ★★★☆☆ |
| September | 51° | 37° | 3,2 in | ★★★☆☆ |
| October | 39° | 25° | 4,4 in | ★★☆☆☆ |
| November | 23° | 10° | 3,8 in | ★★☆☆☆ |
| December | 15° | -1° | 6,7 in | ★☆☆☆☆ |
Climate type: Polar. Source: Open-Meteo archive (ERA5).
Recent extremes in Mount Washington
Highest and lowest readings observed in the last 3 years of reanalysis data - not all-time records.
How Mount Washington compares with nearby places
Annual averages, and the difference against Mount Washington.
| Place | Distance | Avg temp | vs here | Annual rain |
|---|---|---|---|---|
| Franconia Notch State Park | 21 mi | 43°F | +48°F warmer | 50 in |
| Vermont | 63 mi | 46°F | +51°F warmer | 40 in |
| Maine | 75 mi | 47°F | +52°F warmer | 41 in |
| Burlington | 95 mi | 48°F | +53°F warmer | 45 in |
| Boston Logan International Airport | 132 mi | 52°F | +57°F warmer | 46 in |
Best time to visit Mount Washington
Go in July. These months score highest on comfortable temperatures, low rainfall and useful daylight.
Hardest months: January, March and December - expect the least comfortable mix of heat, cold or rain.
What this means for Mount Washington
Today is slightly cooler than average for August. The forecast high of 51°F is 4.1°F below the 55°F typical for this month.
A 24% chance means most of the area stays dry; a passing shower is possible but short.
No weather-related travel disruption is expected today. Roads and airports should run normally.
At 6.289 ft, air here runs roughly 55°F cooler than the same latitude at sea level.
Northern Hemisphere, so peak summer falls in June to August.
The gap between the warmest and coldest month averages 84°F.
What to pack, what to skip
- A warm mid-layer and gloves for early mornings and evenings
- A packable rain shell - 2 of the next 7 days carry a real chance of rain
- If your dates are flexible, avoid January, March and December - historically the least comfortable months here.
Summary
Mount Washington is a mountain in New Hampshire. Mount Washington is a mountain known as famously extreme weather. It sits at 6.289 ft above sea level.
Right now it is 46°F (8°C) in Mount Washington with overcast. It feels like 40°F. Today runs from 46°F to 51°F. Chance of precipitation is 24%. Sightseeing conditions score 7.5/10 - good conditions.
The best time to visit Mount Washington is July. The climate is polar. January, March and December tend to be the least comfortable months. July is the warmest month with average highs near 60°F, while January is the coldest with lows near -7°F.
The closest major airport is Boston Logan International Airport (BOS), about 132 mi away. Nearby highlights include Franconia Notch State Park, Acadia National Park, Baxter State Park and Cape Cod National Seashore.
In plain terms. Today is slightly cooler than average for August. The forecast high of 51°F is 4.1°F below the 55°F typical for this month. The best window to be outside is roughly 12 PM to 3 PM, when temperature, rain chance and wind line up best. fishing is the strongest bet in Mount Washington today at 8.9/10. 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 Mount Washington
| Type | Mountain |
|---|---|
| State | New Hampshire |
| Country | United States |
| Continent | North America |
| Coordinates | 44°16′13.8″N 71°18′11.9″W (44.2705, -71.3033) |
| Elevation | 6.289 ft |
| Known for | famously extreme weather |
| Local time | 6:19 AM (UTC-04:00) |
| Best months | July |
| Climate | Polar |
Weather map for Mount Washington
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 Mount Washington
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 Mount Washington?
Mount Washington is a mountain in New Hampshire. Its coordinates are 44.2705, -71.3033. It lies in North America.
What is the weather like in Mount Washington right now?
It is currently 46°F (8°C) with overcast. Humidity is 96% and wind is 11 mph.
When is the best time to visit Mount Washington?
July offer the most comfortable conditions in Mount Washington, which has a polar climate. January, March and December are usually the hardest months for outdoor plans.
What time zone is Mount Washington in?
Mount Washington observes America/New_York (UTC-04:00). The local time is 6:19 AM.
What is the nearest airport to Mount Washington?
The closest airports are Boston Logan International Airport (BOS), 132 mi away, Montreal-Trudeau International Airport (YUL), 145 mi away and LaGuardia Airport (LGA), 275 mi away.
What are the top things to do in Mount Washington?
Popular options include Franconia Notch State Park, Acadia National Park, Baxter State Park, Cape Cod National Seashore, St. Lawrence River and Martha's Vineyard.
Related articles
Data sources and methodology
| Place data | USPOTUS Atlas dataset (mountains) - 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 24, 2026 at 6:19 AM local time. Live blocks refresh every 15 minutes; climate averages monthly.
