Boise Veður Spá
Boise weather: 5°C, clear. Á klukkustund forecast, 14-day outlook, UV, air quality and the best time til visit.
Loftslag in Boise month by month
Average high, average low and total rainfall, based on three years of reanalysis data.
| Mánuður | Avg high | Avg low | Rigningfall | Rating |
|---|---|---|---|---|
| janúar | 4° | -4° | 51 mm | ★★☆☆☆ |
| febrúar | 8° | -1° | 81 mm | ★★☆☆☆ |
| mars | 14° | 2° | 50 mm | ★★★☆☆ |
| apríl | 17° | 4° | 51 mm | ★★★★☆ |
| maí | 23° | 9° | 23 mm | ★★★★★ |
| júní | 29° | 13° | 17 mm | ★★★★★ |
| júlí | 35° | 19° | 4 mm | ★★★★★ |
| ágúst | 33° | 17° | 7 mm | ★★★★★ |
| september | 27° | 13° | 10 mm | ★★★★★ |
| október | 18° | 6° | 29 mm | ★★★★☆ |
| nóvember | 10° | 1° | 40 mm | ★★★☆☆ |
| desember | 7° | -1° | 77 mm | ★★☆☆☆ |
Loftslag type: Heimsálfaal. Heimild: Open-Meteo archive (ERA5).
Best time til visit Boise
Go in maí, júní, júlí, ágúst and september. These months score highest on comfortable temperatures, low rainfall and useful daylight.
Hardest months: janúar, febrúar and desember - expect the least comfortable mix of heat, cold or rain.
Recent extremes in Boise
Háttest and lowest readings observed in the last 3 years of reanalysis data - not all-time records.
How Boise compares með 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 | 1300 mm |
| Antelope Island State Park | 435 km | 12°C | 1°C cooler | 536 mm |
What til pack, what til skip
- A warm mid-layer and gloves for early mornings and evenings
- A packable rain shell - 2 of the next 7 days carry a real chance of rain
- If your dates are flexible, avoid janúar, febrúar and desember - historically the least comfortable months here.
Sjá spá fyrir Boise eftir tímabili
Boise weather - more answers
Explore Boise
Every topic we hold for this place, and the same topic for the places around it.
Veður 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 Norður-Ameríka.
What is the weather like in Boise núna?
It is currently 5°C (40°F) með clear. Raki is 64% and wind is 8 km/h.
When is the best time til visit Boise?
maí, júní, júlí, ágúst and september offer the most comfortable conditions in Boise, which has a continental climate. janúar, febrúar and desember 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 5:07 PM.
How many people live in Boise?
Boise has a population of approximately 240.000.
What is the nearest airport til Boise?
The closest airports are Salt Lake City International Airport (SLC), 469 km away.
What are the top things til 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. |
|---|---|
| Spá and observations | Open-Meteo (ECMWF and national models). |
| Loftgæði and pollen | Copernicus CAMS via Open-Meteo. US AQI scale. |
| Loftslag averages | ERA5 reanalysis via the Open-Meteo archive, aggregated over 3 years. |
| Official alerts | US National Veður 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 október 28, 2026 at 5:07 PM local time. Live blocks refresh every 15 minutes; climate averages monthly.
