Back-to-back powerful Pacific storm systems to impact the Pacific Northwest and northern California through the end of this week with heavy rain, flooding, strong winds, and higher elevation mountain snow. A strong, long-duration atmospheric river will accompany the Pacific storms, bringing excessive rainfall and flash flooding to southwest Oregon and northwest California through the week. Read More >
January
February
March
April
May
June
July
August
September
October
November
December
Entire Year
Year by Year List of Number of Days of Minimum Temperatures of 0F or Less
Highest and Lowest Monthly Average Temperatures (Including Average Monthly Maximums and Average Monthly Minimums)
Average Number of Days in a Month with a Minimum Temperature of 0F or Less
Greatest Number of Days in a Month with a Minimum Temperature of 0F or Less
Average Number of Days in a Month with a Minimum Temperature of 32F or Less
Greatest Number of Days in One Month with a Maximum Temperature of 32F or Lower
Normal Number of Days with Maximum Temperatures 32F or Less
Average and Greatest Number of Days in a Month with Maximum Temperatures greater than 90F, 95F, 100F
Greatest Number of Days in One Month with a Temperature of 90F or Greater
Greatest Number of Days in One Month with a Temperature of 95F or Greater
Greatest Number of Days in One Month with a Temperature of 100F or Greater
Cooling Degree Days by Month
Heating Degree Days by Month
Annual Average Temperature By Year
Annual Average Temperature Highest to Lowest
Highest and Lowest Annual Average Temperature
Number of Days in a Year with Maximum Temperatures Exceeding 90F, 95F and 100F
Highest, Lowest, and Normal Average Temperatures
Winter (December-February)
Spring (March-May)
Summer (June-August)
Fall (September-November)
Summer Season Table
Minimum Temperature of 0F or Less
Minimum Temperature of 32F or Below
Maximum Temperature of 32F or Lower
>Temperature of 90F or Higher
Temperature of 95F or Higher
Temperature of 100F or Higher
Earliest and Latest Occurrence of Specific Temperatures
Earliest and Latest Freezes for Spring and Fall
Growing Season Climate Data by Base Temperature
Longest and Shortest Freeze Free Periods
Minimum and Maximum Growing Season Lengths by Base Temperature
Holiday Weather Information
Average First and Last Dates for Various Temperatures
Percentage of Years With Measurable Precipitation on Any Particular Day
January
February
March
April
May
June
July
August
September
October
November
December
Entire Year
Highest, Lowest, and Normal Monthly Precipitation Totals by Month
Top Ten Highest and Lowest Calendar Year Precipitation Amounts
Top Ten Highest and Lowest Water Year Precipitation Amounts
Water Year Precipitation from Highest to Lowest
Water Year Precipitation for Each Year on Record
0.01" of Precipitation
0.10" of Precipitation
0.25" of Precipitation
January
February
March
April
May
June
July
August
September
October
November
December
Entire Year
Average, Maximum, and Minimum Days with Measurable Snowfall in a Month
Normal, Highest, and Lowest Snowfall in a Month
Dates of First Measurable Snowfall
Highest and Lowest Seasonal Snowfall
Seasonal Snowfall by Year
1" or More of Snow on the Ground
0.1" or More, 1.0" or More, 2.0" or More of Snow Accumulation
Earliest and Latest Measurable Snow in the Fall
Latest Measurable Snow in the Spring
White Christmas Information