Mount Washington Klima and Average Vejr
Klima of Mount Washington: average temperatures, rainfall and seasons month by month.
Klima in Mount Washington month by month
Average high, average low and total rainfall, based on three years of reanalysis data.
| Måned | Avg high | Avg low | Regnfall | Rating |
|---|---|---|---|---|
| januar | -14° | -22° | 106 mm | ★☆☆☆☆ |
| februar | -11° | -22° | 61 mm | ★★☆☆☆ |
| marts | -5° | -15° | 165 mm | ★☆☆☆☆ |
| april | 0° | -10° | 121 mm | ★☆☆☆☆ |
| maj | 6° | -2° | 172 mm | ★★☆☆☆ |
| juni | 13° | 4° | 135 mm | ★★★☆☆ |
| juli | 15° | 7° | 103 mm | ★★★★☆ |
| august | 13° | 5° | 67 mm | ★★★★☆ |
| september | 11° | 3° | 82 mm | ★★★☆☆ |
| oktober | 4° | -4° | 111 mm | ★★☆☆☆ |
| november | -5° | -12° | 97 mm | ★★☆☆☆ |
| december | -9° | -18° | 170 mm | ★☆☆☆☆ |
Klima type: Polar. Kilde: Open-Meteo archive (ERA5).
Recent extremes in Mount Washington
Højest and lowest readings observed in the last 3 years of reanalysis data - not all-time records.
How Mount Washington compares med nearby places
Annual averages, and the difference against Mount Washington.
| Place | Distance | Avg temp | vs here | Annual rain |
|---|---|---|---|---|
| Franconia Notch State Park | 33 km | 6°C | +9°C warmer | 1244 mm |
| Vermont | 101 km | 8°C | +11°C warmer | 993 mm |
| Maine | 121 km | 8°C | +11°C warmer | 1038 mm |
| Burlington | 153 km | 9°C | +12°C warmer | 1139 mm |
| Boston Logan International Airport | 213 km | 11°C | +14°C warmer | 1156 mm |
Bedste rejsetid Mount Washington
Go in juli and august. These months score highest on comfortable temperatures, low rainfall and useful daylight.
Hardest months: januar, marts 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 september. The forecast high of 7°C is 3.4°C below the 11°C typical for this month.
Regn is very unlikely today - plans do not need a backup.
Overnight lows near -1°C mean ice is possible on bridges before dawn.
At 1.917 m, air here runs roughly 13°C cooler than the same latitude at sea level.
Northern Hemisphere, so peak summer falls in juni og august.
The gap between the warmest and coldest month averages 29°C.
What og pack, what og skip
- A warm mid-layer and gloves for early mornings and evenings
- Insulated outer layer, hat and boots med grip for ice
- A packable rain shell - 4 of the next 7 days carry a real chance of rain
- Avoid high-elevation trails without traction devices - frozen surfaces persist in shade all day.
- If your dates are flexible, avoid januar, marts and december - historically the least comfortable months here.
Resumé
Mount Washington is a mountain in New Hampshire. Mount Washington is a mountain known as famously extreme weather. It sits at 1.917 m above sea level.
Lige nu er det 0°C (33°F) in Mount Washington med klart. Det føles som -4°C. I dag ligger temperaturen mellem -1°C og 7°C. Sandsynligheden for nedbør er 6%. Sightseeing conditions score 7/10 - gode forhold.
Det bedste tidspunkt at besøge Mount Washington is juli and august. Klimaet er polar. januar, marts and december tend og be the least comfortable months. juli is the warmest month med average highs near 15°C, while januar is the coldest med lows near -22°C.
The closest major airport is Boston Logan International Airport (BOS), about 213 km away. Nearby highlights include Franconia Notch State Park, Acadia National Park, Baxter State Park and Cape Cod National Seashore.
Kort sagt. Today is slightly cooler than average for september. The forecast high of 7°C is 3.4°C below the 11°C typical for this month. The best window og be outside is roughly 1 PM og 4 PM, when temperature, rain chance and wind line up best. stargazing is the strongest bet in Mount Washington today at 9.8/10. Overnight lows near -1°C mean ice is possible on bridges before dawn.
Compiled from this page's own data: atlas facts plus live Open-Meteo readings.
Quick facts about Mount Washington
| Type | Mountain |
|---|---|
| State | New Hampshire |
| Land | USA |
| Kontinent | Nordamerika |
| Koordinater | 44°16′13.8″N 71°18′11.9″W (44.2705, -71.3033) |
| Elevation | 1.917 m |
| Known for | famously extreme weather |
| Lokal tid | 6:38 AM (UTC-04:00) |
| Best months | juli and august |
| Klima | Polar |
Vejr map for Mount Washington
Animated model layers. Pick a layer og load it.
Animated layers by Vindy. 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.
Klima 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 Nordamerika.
What is the weather like in Mount Washington lige nu?
It is currently 0°C (33°F) med klart. Luftfugtighed is 53% and wind is 9 km/h.
When is the best time og visit Mount Washington?
juli and august offer the most comfortable conditions in Mount Washington, which has a polar climate. januar, marts 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 6:38 AM.
What is the nearest airport og Mount Washington?
The closest airports are Boston Logan International Airport (BOS), 213 km away, mantreal-Trudeau International Airport (YUL), 234 km away and LaGuardia Airport (LGA), 442 km away.
What are the top things og 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. |
|---|---|
| Prognose and observations | Open-Meteo (ECMWF and national models). |
| Luftkvalitet and pollen | Copernicus CAMS via Open-Meteo. US AQI scale. |
| Klima averages | ERA5 reanalysis via the Open-Meteo archive, aggregated over 3 years. |
| Official alerts | US National Vejr 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 september 15, 2026 at 6:38 AM local time. Live blocks refresh every 15 minutes; climate averages monthly.
