Nampa (ID) Precipitation: Average Monthly Rainfall and Snowfall
This graph shows the average amount of rainfall per month in Nampa (Idaho). The numbers are calculated over a 30-year period to provide a reliable average.
- Nampa has dry periods in January, February, May, June, July, August, September and October.
- On average, December is the wettest month with 40 mm of precipitation.
- On average, August is the driest month with 5 mm of precipitation.
- The average amount of annual precipitation is 262 mm.
Current rainfall in Nampa (ID)
broken clouds and chance of rain
broken clouds and rain
clear and no rain