Idaho 氣候 and Average 天氣
氣候 of Idaho: average temperatures, rainfall and seasons month by month.
氣候 in Idaho 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 | 4° | -4° | 51 mm | ★★☆☆☆ |
| 二月 | 8° | -1° | 81 mm | ★★☆☆☆ |
| 三月 | 14° | 2° | 50 mm | ★★★☆☆ |
| 四月 | 17° | 4° | 51 mm | ★★★★☆ |
| 五月 | 23° | 9° | 23 mm | ★★★★★ |
| 六月 | 29° | 13° | 17 mm | ★★★★★ |
| 七月 | 35° | 19° | 4 mm | ★★★★★ |
| 八月 | 33° | 17° | 7 mm | ★★★★★ |
| 九月 | 27° | 13° | 10 mm | ★★★★★ |
| 十月 | 18° | 6° | 29 mm | ★★★★☆ |
| 十一月 | 10° | 1° | 40 mm | ★★★☆☆ |
| 十二月 | 7° | -1° | 77 mm | ★★☆☆☆ |
氣候 type: 洲al. 來源： Open-Meteo archive (ERA5).
Recent extremes in Idaho
高est and lowest readings observed in the last 3 years of reanalysis data - not all-time records.
How Idaho compares，天氣為nearby places
Annual averages, and the difference against Idaho.
| Place | Distance | Avg temp | vs here | Annual rain |
|---|---|---|---|---|
| Palouse Falls State Park | 374 km | 13°C | +1°C warmer | 329 mm |
| Smith Rock State Park | 404 km | 11°C | 2°C cooler | 497 mm |
| Great Salt Lake | 409 km | 5°C | 8°C cooler | 270 mm |
| Grand Teton | 434 km | -8°C | 20°C cooler | 1301 mm |
| Antelope Island State Park | 435 km | 11°C | 1°C cooler | 539 mm |
氣候 by city in Idaho
1 cities mapped in this atlas
最佳旅遊時間 Idaho
Go in 五月, 六月, 七月, 八月 and 九月. These months score highest on comfortable temperatures, low rainfall and useful daylight.
Hardest months: 一月, 二月 and 十二月 - expect the least comfortable mix of heat, cold or rain.
What this means for Idaho
Today is much warmer than average for 十月. The forecast high of 30°C is 11.3°C above the 18°C typical for this month.
雨 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 六月至八月.
The gap between the warmest and coldest month averages 28°C.
What至pack, what至skip
- Lightweight, light-coloured clothing and a refillable water bottle
- 週日glasses, a brimmed hat and SPF 30+
- If your dates are flexible, avoid 一月, 二月 and 十二月 - historically the least comfortable months here.
摘要
Idaho is a state in 美國. Idaho is a US state，首都是Boise. 人口約為2 million. 首都是Boise.
目前氣溫為24°C (74°F) in Idaho，天氣為晴朗. 體感溫度為20°C. 今天氣溫介於11°C至30°C. 降雨機率為0%. Sightseeing conditions score 9.6/10 - 極佳 — 現在適合出發.
最佳旅遊時間是Idaho is 五月, 六月, 七月, 八月 and 九月. 氣候為continental. 一月, 二月 and 十二月 tend至be the least comfortable months. 七月 is the warmest month，天氣為average highs near 35°C, while 一月 is the coldest，天氣為lows near -4°C.
The closest major airport is Salt Lake City International Airport (SLC), about 469 km away. Nearby highlights include Palouse Falls State Park.
簡單來說。 Today is much warmer than average for 十月. The forecast high of 30°C is 11.3°C above the 18°C typical for this month. The best window至be outside is roughly 9 AM至12 PM, when temperature, rain chance and wind line up best. stargazing is the strongest bet in Idaho today at 10/10. 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 Idaho
天氣 map for Idaho
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 Idaho
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 Idaho?
Idaho is a state in 美國. Its coordinates are 43.615, -116.2023. It lies in 北美洲.
What is the weather like in Idaho現在?
It is currently 24°C (74°F)，天氣為晴朗. 濕度 is 24% and wind is 10 km/h.
When is the best time至visit Idaho?
五月, 六月, 七月, 八月 and 九月 offer the most comfortable conditions in Idaho, which has a continental climate. 一月, 二月 and 十二月 are usually the hardest months for outdoor plans.
What time zone is Idaho in?
Idaho observes America/Boise (UTC-06:00). The local time is 7:53 PM.
How many people live in Idaho?
Idaho has a population of approximately 2 million.
What is the nearest airport至Idaho?
The closest airports are Salt Lake City International Airport (SLC), 469 km away.
What are the top things至do in Idaho?
Popular options include Palouse Falls State Park.
What places are in Idaho?
Idaho covers 1 places in this atlas, including Boise.
Related articles
Data sources and methodology
| Place data | USPOTUS Atlas dataset (us-states) - 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 3, 2026 at 7:53 PM local time. Live blocks refresh every 15 minutes; climate averages monthly.
