State in アメリカ合衆国

Idaho 気候 and Average 天気

気候 of Idaho: average temperatures, rainfall and seasons month by month.

☁️ 9°C now🕔 11:01 PM local📅 Best: 5月, 6月, 7月, 8月 and 9月👥 2 million

気候 in Idaho month by month

Average high, average low and total rainfall, based on three years of reanalysis data.

Line: average high · Bars: rainfall
月Avg highAvg low雨fallRating
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 Idaho

高いest and lowest readings observed in the last 3 years of reanalysis data - not all-time records.

Hottest day41°C8月 2, 2024
Coldest night-21°C1月 16, 2024
Wettest day26 mm3月 22, 2025

How Idaho compares、nearby places

Annual averages, and the difference against Idaho.

PlaceDistanceAvg tempvs hereAnnual rain
Palouse Falls State Park374 km13°C+1°C warmer329 mm
Smith Rock State Park404 km11°C2°C cooler497 mm
Great Salt Lake409 km5°C8°C cooler270 mm
Grand Teton434 km-8°C20°C cooler1301 mm
Antelope Island State Park435 km11°C1°C cooler539 mm

気候 by city in Idaho

1 cities mapped in this atlas

訪問に最適な時期 Idaho

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.

1月★★☆☆☆
2月★★☆☆☆
3月★★★☆☆
4月★★★★☆
5月★★★★★
6月★★★★★
7月★★★★★
8月★★★★★
9月★★★★★
10月★★★★☆
11月★★★☆☆
12月★★☆☆☆

What this means for Idaho

Compared、normal

Today is slightly cooler than average for 10月. The forecast high of 15°C is 3.9°C below the 18°C typical for this month.

雨 chance explained

A 35% chance means rain is likely somewhere nearby at some point - carry a layer, but do not cancel.

旅行 and driving

No weather-related travel disruption is expected today. Roads and airports should run normally.

Worth knowing

Northern Hemisphere, so peak summer falls in 6月から8月.

Worth knowing

The gap between the warmest and coldest month averages 28°C.

Whatからpack, whatからskip

Pack for the next 7 days
  • A warm mid-layer and gloves for early mornings and evenings
Worth avoiding
  • If your dates are flexible, avoid 1月, 2月 and 12月 - historically the least comfortable months here.

概要

Idaho is a state in アメリカ合衆国. Idaho is a US state首都をBoise. 人口は約2 million. 首都はBoise.

現在の気温は9°C (47°F) in Idaho、曇り. 体感温度は6°C. 今日の気温は7°Cから15°C. 降水確率は35%. Sightseeing conditions score 7.7/10 - 良好.

訪問に最適な時期はIdaho 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 slightly cooler than average for 10月. The forecast high of 15°C is 3.9°C below the 18°C typical for this month. The best windowからbe outside is roughly 3 PMから6 PM, when temperature, rain chance and wind line up best. fishing is the strongest bet in Idaho 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 Idaho

種類State
国アメリカ合衆国
大陸北アメリカ
座標43°36′54″N 116°12′8.3″W (43.615, -116.2023)
CapitalBoise
人口1.960.000
Area216.443 km²
AbbreviationID
タイムゾーンAmerica/Boise
現地時刻11:01 PM (UTC-06:00)
Best months5月, 6月, 7月, 8月 and 9月
気候大陸al

天気 map for Idaho

Animated model layers. Pick a layerからload it.

Loading map…

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.

気候 for related places

Frequently asked questions

Where is Idaho?

Idaho is a state in アメリカ合衆国. Its coordinates are 43.615, -116.2023. It lies in 北アメリカ.

What is the weather like in Idaho現在?

It is currently 9°C (47°F)、曇り. 湿度 is 71% and wind is 7 km/h.

When is the best timeからvisit Idaho?

5月, 6月, 7月, 8月 and 9月 offer the most comfortable conditions in Idaho, which has a continental climate. 1月, 2月 and 12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 11:01 PM.

How many people live in Idaho?

Idaho has a population of approximately 2 million.

What is the nearest airportからIdaho?

The closest airports are Salt Lake City International Airport (SLC), 469 km away.

What are the top thingsから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 dataUSPOTUS Atlas dataset (us-states) - coordinates, hierarchy and facts.
予報 and observationsOpen-Meteo (ECMWF and national models).
大気質 and pollenCopernicus CAMS via Open-Meteo. US AQI scale.
気候 averagesERA5 reanalysis via the Open-Meteo archive, aggregated over 3 years.
Official alertsUS National 天気 Service.
MethodScores, 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 11:01 PM local time. Live blocks refresh every 15 minutes; climate averages monthly.

Davil Hofile
Written byWriter at USPOTUS

Davil Hofile is a writer at USPOTUS covering breaking news, NFL updates, viral stories, entertainment, pets, and lifestyle. He specializes in transforming complex news into clear, trustworthy, and engaging articles that help readers quickly understand what's happening across the United States. His reporting follows Google's E-E-A-T guidelines, emphasizing accuracy, credible sources, and practical value for readers.

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