Climate averages 1991–2020
Boise weather
in November.
A cool, fairly dry month: the 9th warmest and the 9th driest of the year.
Long-term climate patterns, not a forecast for a particular trip.
November is a cool month in Boise: daytime highs average 9.3°C and nights cool to about 0.2°C. By daytime temperature it is the 9th warmest of the 12 months.
Expect about 34 mm of rain on roughly 8 days, which makes November a fairly dry month (the 9th driest of the 12 months). Daylight, from sunrise to sunset, lasts about 9 h 44 min on an average November day.
The nearest other city in this atlas is Meridian (15 km away). In November its highs average 9.3°C, about as warm as Boise, with 30 mm of rain.
Among the 498 cities listed in the United States, Boise ranks joint 400th of 498 for the warmest November highs and joint 116th of 498 for the driest November (rainfall, lowest first). The mean November high of those 498 cities is 15.2°C; Boise is 5.9°C cooler than that mean.
From November to December, average highs fall by 5.6°C to 3.7°C, and monthly rainfall rises from 34 mm to 50 mm.
The annual picture
November in context
Monthly rainfall
Average total · mmAverages from hourly ERA5 reanalysis data. Actual weather varies from year to year. How these numbers are calculated
Every month, side by side
Boise climate table
| Month | Average highHigh / low | Average low | Rainfall mm/month | Rain days ≥1 mm/day | Daylight hours/dayDaylight h/day |
|---|---|---|---|---|---|
| January | 3.8°C-4.6°C | -4.6°C | 45 | 9.5 | 9.39 h |
| February | 6.8°C-2.5°C | -2.5°C | 31 | 7.7 | 10.510 h |
| March | 11.9°C0.9°C | 0.9°C | 36 | 8.9 | 11.912 h |
| April | 15.9°C3.8°C | 3.8°C | 31 | 7.2 | 13.413 h |
| May | 21.6°C8.5°C | 8.5°C | 31 | 5.9 | 14.715 h |
| June | 26.5°C13.0°C | 13.0°C | 16 | 3.2 | 15.415 h |
| July | 32.7°C17.9°C | 17.9°C | 2.6 | 0.9 | 15.115 h |
| August | 31.9°C17.4°C | 17.4°C | 3.3 | 0.7 | 14.014 h |
| September | 26.2°C12.6°C | 12.6°C | 10 | 2.2 | 12.613 h |
| October | 17.7°C6.3°C | 6.3°C | 22 | 4.3 | 11.111 h |
| November, selected | 9.3°C0.2°C | 0.2°C | 34 | 7.9 | 9.710 h |
| December | 3.7°C-4.1°C | -4.1°C | 50 | 10.1 | 9.09 h |
Rainfall is the average of the 30 separate monthly totals. A rain day is a local calendar day with at least 1 mm of precipitation. Daylight is the calculated sunrise-to-sunset length, not measured sunshine.
Compare places
November in nearby cities
- Meridian in NovemberUnited States · 15 kmHigh 9.3°C · Low 0.0°C · 30 mm rain
- Nampa in NovemberUnited States · 30 kmHigh 9.9°C · Low 0.9°C · 30 mm rain
- Kennewick in NovemberUnited States · 370 kmHigh 10.5°C · Low 2.2°C · 29 mm rain
- Tri-Cities in NovemberUnited States · 376 kmHigh 10.7°C · Low 2.3°C · 29 mm rain
- Missoula in NovemberUnited States · 401 kmHigh 5.2°C · Low -2.3°C · 50 mm rain
- Bend in NovemberUnited States · 413 kmHigh 7.6°C · Low -1.5°C · 69 mm rain
- Ogden in NovemberUnited States · 437 kmHigh 7.9°C · Low -2.0°C · 45 mm rain
- Layton in NovemberUnited States · 449 kmHigh 7.9°C · Low -2.0°C · 43 mm rain
Read the numbers correctly
Climate, not a promise.
These patterns help compare months. They cannot tell you the weather on a specific day of your trip.
Sources, method and limitsHow these numbers are made (what the highs, lows and rain days mean, the sources and the model cell used for Boise) is explained once on the Boise year overview and on the Sources, method and limits page.