Boise 気候 and Average 天気
気候 of Boise: average temperatures, rainfall and seasons month by month.
気候 in Boise month by month
Average high, average low and total rainfall, based on three years of reanalysis data.
| 月 | Avg high | Avg low | 雨fall | Rating |
|---|---|---|---|---|
| 1月 | 4° | -4° | 51 mm | ★★☆☆☆ |
| 2月 | 8° | -1° | 81 mm | ★★☆☆☆ |
| 3月 | 14° | 2° | 50 mm | ★★★☆☆ |
| 4月 | 17° | 4° | 51 mm | ★★★★☆ |
| 5月 | 23° | 9° | 23 mm | ★★★★★ |
| 6月 | 29° | 13° | 17 mm | ★★★★★ |
| 7月 | 35° | 19° | 4 mm | ★★★★★ |
| 8月 | 33° | 17° | 7 mm | ★★★★★ |
| 9月 | 27° | 13° | 10 mm | ★★★★★ |
| 10月 | 18° | 6° | 29 mm | ★★★★☆ |
| 11月 | 10° | 1° | 40 mm | ★★★☆☆ |
| 12月 | 7° | -1° | 77 mm | ★★☆☆☆ |
気候 type: 大陸al. 出典: Open-Meteo archive (ERA5).
Recent extremes in Boise
高いest and lowest readings observed in the last 3 years of reanalysis data - not all-time records.
How Boise compares、nearby places
Annual averages, and the difference against Boise.
| 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 |
訪問に最適な時期 Boise
Go in 5月, 6月, 7月, 8月 and 9月. These months score highest on comfortable temperatures, low rainfall and useful daylight.
Hardest months: 1月, 2月 and 12月 - expect the least comfortable mix of heat, cold or rain.
What this means for Boise
Today is about average for 10月. The forecast high of 18°C is in line、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 6月から8月.
The gap between the warmest and coldest month averages 28°C.
Whatからpack, whatからskip
- A warm mid-layer and gloves for early mornings and evenings
- If your dates are flexible, avoid 1月, 2月 and 12月 - historically the least comfortable months here.
概要
Boise is a city in Idaho. Boise is known for Greenbelt and outdoor access. 人口は約240.000.
現在の気温は13°C (55°F) in Boise、曇り. 体感温度は9°C. 今日の気温は3°Cから18°C. 降水確率は0%. Sightseeing conditions score 9.2/10 - 絶好 — 今すぐ出かけられます.
訪問に最適な時期はBoise is 5月, 6月, 7月, 8月 and 9月. 気候はcontinental. 1月, 2月 and 12月 tendからbe the least comfortable months. 7月 is the warmest month、average highs near 35°C, while 1月 is the coldest、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.
簡単に言うと。 Today is about average for 10月. The forecast high of 18°C is in line、the 18°C typical for this month. The best windowからbe outside is roughly 10 AMから1 PM, when temperature, rain chance and wind line up best. hiking is the strongest bet in Boise today at 9.6/10. 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 Boise
天気 map for Boise
Animated model layers. Pick a layerからload it.
Animated layers by 風y. For pin-level detail and nearby places, see the interactive map below.
Explore Boise
Every topic we hold for this place, and the same topic for the places around it.
気候 for related places
Frequently asked questions
Where is Boise?
Boise is a city in Idaho. Its coordinates are 43.615, -116.2023. It lies in 北アメリカ.
What is the weather like in Boise現在?
It is currently 13°C (55°F)、曇り. 湿度 is 40% and wind is 11 km/h.
When is the best timeからvisit Boise?
5月, 6月, 7月, 8月 and 9月 offer the most comfortable conditions in Boise, which has a continental climate. 1月, 2月 and 12月 are usually the hardest months for outdoor plans.
What time zone is Boise in?
Boise observes America/Boise (UTC-06:00). The local time is 3:52 PM.
How many people live in Boise?
Boise has a population of approximately 240.000.
What is the nearest airportからBoise?
The closest airports are Salt Lake City International Airport (SLC), 469 km away.
What are the top thingsからdo in Boise?
Popular options include Palouse Falls State Park.
Related articles
Data sources and methodology
| Place data | USPOTUS Atlas dataset (cities-us) - coordinates, hierarchy and facts. |
|---|---|
| 予報 and observations | Open-Meteo (ECMWF and national models). |
| 大気質 and pollen | Copernicus CAMS via Open-Meteo. US AQI scale. |
| 気候 averages | ERA5 reanalysis via the Open-Meteo archive, aggregated over 3 years. |
| Official alerts | US National 天気 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 10月 26, 2026 at 3:52 PM local time. Live blocks refresh every 15 minutes; climate averages monthly.





