Monthly Average Rainy days in Hillsboro (OR)
The number of days each month with rain, snow and hail in Hillsboro (Oregon), the United States of America.
- Most rainy days are in January, February, March, April, October, November and December.
- On average, December is the most rainy with 22 days of rain/snow.
- On average, July is the driest month with 4 rainy days.
- The average annual number of rainy days is 175.
Current rainfall in Hillsboro (OR)
partly cloudy and slight rain
broken clouds and rain
overcast and heavy rain