Half Dome 氣候 and Average 天氣
氣候 of Half Dome: average temperatures, rainfall and seasons month by month.
氣候 in Half Dome month by month
Average high, average low and total rainfall, based on three years of reanalysis data.
| 月份 | Avg high | Avg low | 雨fall | Rating |
|---|---|---|---|---|
| 一月 | 5° | -11° | 97 mm | ★☆☆☆☆ |
| 二月 | 4° | -11° | 227 mm | ★☆☆☆☆ |
| 三月 | 6° | -9° | 156 mm | ★☆☆☆☆ |
| 四月 | 7° | -8° | 91 mm | ★★☆☆☆ |
| 五月 | 13° | -3° | 59 mm | ★★★☆☆ |
| 六月 | 20° | 4° | 18 mm | ★★★★★ |
| 七月 | 23° | 7° | 20 mm | ★★★★★ |
| 八月 | 23° | 7° | 25 mm | ★★★★★ |
| 九月 | 18° | 3° | 24 mm | ★★★★☆ |
| 十月 | 14° | -1° | 29 mm | ★★★☆☆ |
| 十一月 | 7° | -7° | 92 mm | ★★☆☆☆ |
| 十二月 | 7° | -8° | 113 mm | ★★☆☆☆ |
氣候 type: Subarctic. 來源： Open-Meteo archive (ERA5).
Recent extremes in Half Dome
高est and lowest readings observed in the last 3 years of reanalysis data - not all-time records.
How Half Dome compares，天氣為nearby places
Annual averages, and the difference against Half Dome.
| Place | Distance | Avg temp | vs here | Annual rain |
|---|---|---|---|---|
| Kings Canyon National Park | 129 km | 3°C | 2°C cooler | 792 mm |
| Emerald Bay State Park | 143 km | 8°C | +4°C warmer | 860 mm |
| Lake Tahoe | 156 km | 9°C | +5°C warmer | 651 mm |
| Nevada | 159 km | 12°C | +8°C warmer | 374 mm |
| Sequoia National Park | 164 km | 2°C | 3°C cooler | 982 mm |
最佳旅遊時間 Half Dome
Go in 六月, 七月 and 八月. These months score highest on comfortable temperatures, low rainfall and useful daylight.
Hardest months: 一月, 二月 and 三月 - expect the least comfortable mix of heat, cold or rain.
What this means for Half Dome
Today is cooler than average for 十月. The forecast high of 10°C is 4.1°C below the 14°C typical for this month.
雨 is very unlikely today - plans do not need a backup.
Overnight lows near 1°C mean ice is possible on bridges before dawn.
At 2.694 m, air here runs roughly 18°C cooler than the same latitude at sea level.
Northern Hemisphere, so peak summer falls in 六月至八月.
The gap between the warmest and coldest month averages 20°C.
What至pack, what至skip
- A warm mid-layer and gloves for early mornings and evenings
- If your dates are flexible, avoid 一月, 二月 and 三月 - historically the least comfortable months here.
摘要
Half Dome is a mountain in Yosemite National Park. Half Dome is a mountain known as a granite dome above Yosemite Valley. It sits at 2.694 m above sea level.
目前氣溫為3°C (38°F) in Half Dome，天氣為陰天. 體感溫度為1°C. 今天氣溫介於1°C至10°C. 降雨機率為2%. Sightseeing conditions score 7.7/10 - 良好.
最佳旅遊時間是Half Dome is 六月, 七月 and 八月. 氣候為subarctic. 一月, 二月 and 三月 tend至be the least comfortable months. 七月 is the warmest month，天氣為average highs near 23°C, while 一月 is the coldest，天氣為lows near -11°C.
The closest major airport is San Francisco International Airport (SFO), about 251 km away. Nearby highlights include Kings Canyon National Park, Emerald Bay State Park, Sequoia National Park and Mount Whitney.
簡單來說。 Today is cooler than average for 十月. The forecast high of 10°C is 4.1°C below the 14°C typical for this month. The best window至be outside is roughly 11 AM至2 PM, when temperature, rain chance and wind line up best. driving is the strongest bet in Half Dome 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 Half Dome
| 類型 | Mountain |
|---|---|
| National park | Yosemite National Park |
| 國家 | 美國 |
| 洲 | 北美洲 |
| 座標 | 37°44′45.2″N 119°31′59.5″W (37.7459, -119.5332) |
| Elevation | 2.694 m |
| Known for | a granite dome above Yosemite Valley |
| 當地時間 | 10:27 PM (UTC-07:00) |
| Best months | 六月, 七月 and 八月 |
| 氣候 | Subarctic |
天氣 map for Half Dome
Animated model layers. Pick a layer至load it.
Animated layers by 風y. For pin-level detail and nearby places, see the interactive map below.
Explore Half Dome
Every topic we hold for this place, and the same topic for the places around it.
氣候 for related places
Frequently asked questions
Where is Half Dome?
Half Dome is a mountain in Yosemite National Park. Its coordinates are 37.7459, -119.5332. It lies in 北美洲.
What is the weather like in Half Dome現在?
It is currently 3°C (38°F)，天氣為陰天. 濕度 is 83% and wind is 4 km/h.
When is the best time至visit Half Dome?
六月, 七月 and 八月 offer the most comfortable conditions in Half Dome, which has a subarctic climate. 一月, 二月 and 三月 are usually the hardest months for outdoor plans.
What time zone is Half Dome in?
Half Dome observes America/Los_Angeles (UTC-07:00). The local time is 10:27 PM.
What is the nearest airport至Half Dome?
The closest airports are San Francisco International Airport (SFO), 251 km away, Harry Reid International Airport (LAS), 431 km away and Los Angeles International Airport (LAX), 435 km away.
What are the top things至do in Half Dome?
Popular options include Kings Canyon National Park, Emerald Bay State Park, Sequoia National Park, Mount Whitney, Pinnacles National Park and Point Lobos State Natural Reserve.
Related articles
Data sources and methodology
| Place data | USPOTUS Atlas dataset (mountains) - coordinates, hierarchy and facts. |
|---|---|
| 預報 and observations | Open-Meteo (ECMWF and national models). |
| 空氣品質 and pollen | Copernicus CAMS via Open-Meteo. US AQI scale. |
| 氣候 averages | ERA5 reanalysis via the Open-Meteo archive, aggregated over 3 years. |
| Official alerts | US National 天氣 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 十月 25, 2026 at 10:27 PM local time. Live blocks refresh every 15 minutes; climate averages monthly.
