Weather in Boise in February 2026
Average weather
Average temperature in Boise in February
Going from a maximum of +12°C during the day to a minimum of -10°C during the night, the temperature in February averages around +7°C.
The average maximum temperature goes up 14% by the end of the month, compared with the beginning of the month, from +2°C to +5°C.
Is Boise warm or cold in February?
Boise is typically cool in February.
Maximum temperatures go up compared to the previous month from +4°C to +8°C. The minimum temperature also goes up from -3°C to -1°C.
Pack a sweater and a jacket as there will be cooler temperatures.
February is one of the coolest months in Boise, here is the comparison with other months:
Climate in Boise in February
| January | February | March | ||||
|---|---|---|---|---|---|---|
| Avg. temperature | ||||||
| +4°C | +8°C | +13°C | ||||
| Min. temperature | ||||||
| -25°C | -25°C | -12°C | ||||
| Max. temperature | ||||||
| +18°C | +20°C | +26°C | ||||
| Rainfall | ||||||
| 36 mm | 33 mm | 49 mm | ||||
| Wind | ||||||
| 2 m/s | 2 m/s | 3 m/s | ||||
| Humidity | ||||||
| 76% | 68% | 59% | ||||
| Air pressure | ||||||
| 1022 HPa | 1019 HPa | 1015 HPa | ||||
| Sunny days | ||||||
| 6 | 7 | 9 | ||||
| Cloudy days | ||||||
| 11 | 8 | 7 | ||||
| Rainy days | ||||||
| 7 | 9 | 13 | ||||
| Snowy days | ||||||
| 7 | 4 | 2 | ||||
February weather is still as ok as in January. It’s getting warmer as February arrives. The average maximum temperature goes up from +4°C to +8°C during the day. As February arrives, the amount of rainfall goes down. On average, the rainfall volume decreases from 36 mm to 33 mm. It feels drier, as humidity decreases from 76% to 68%. The average wind speed doesn’t change much during February, staying around 2 m/s. The good news is there are likely to be more sunny days in February, from 6 to 7.
But maybe it is worth considering traveling in March as the weather gets better.
Wind
The average wind speed is 3 m/s getting up to 6 m/s which is a medium breeze. You can feel it, especially getting out of the water.
The average wind speed in Boise is gradually increasing during February, going from 3 m/s to 3 m/s over the course of the month.
Rain
Snow
February is one of the snowiest months in Boise.
Here’s how February is compared with other months in the amount of snow, total mm:
How was the weather last February in Boise?
Climate Change over Years
The climate in Boise in February has not changed much over the last 43 years.
The average temperature was the lowest in 1985 (+16°C) and the highest in 2012 (+20°C). The driest year was 2002 with only 219 mm of rainfall, and the wettest year was 2024 with 653 mm.
FAQ
Is February a good time to visit Boise?
Can you sunbathe in Boise in February?
Is Boise rainy in February?
Is it sunny in Boise in February?
Other cities in USA
Monthly weather in Boise
Source of the data
For this page, we’ve looked at the typical weather in Boise, based on historical hourly weather data from January 1, 1979, to December 31, 2023.
For past dates, we show actual recorded data at the location at that time. Forecasts are based on recorded weather during that day of the year, averaged over the total years for which we have records (unless stated otherwise). The daily temperature is the highest recorded temperature in the shadow during that day.
