Monthly Means and Extremes
Ashland, Oregon Period: 1961-1990
Parameter Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec Year
Mean Temperature (F)
Maximum 46.3 52.3 56.2 62.1 70.0 78.7 86.8 85.7 78.6 66.6 52.3 45.4 65.1
Minimum 29.6 31.9 33.7 36.2 41.6 48.0 51.7 51.6 45.7 39.1 34.1 30.0 39.4
Mean 37.9 42.1 45.0 49.1 55.8 63.4 69.3 68.7 62.1 52.8 43.2 37.7 52.3
Extreme Temperature (F)
Maximum 70 75 76 87 97 104 105 108 103 97 79 70 108
Minimum 4 8 20 21 27 32 32 34 30 19 13 -4 -4
Precipitation (inches)
Monthly mean 2.37 1.72 1.95 1.61 1.29 .91 .32 .58 .95 1.60 2.82 3.06 19.19
Extreme 24 hour 1.50 1.42 1.02 1.26 1.20 1.46 1.35 .90 2.10 2.61 1.37 3.00 3.00
Snowfall (inches)
Monthly mean 2.73 1.16 1.02 .45 .00 .00 .00 .00 .00 .00 .28 2.39 8.38
Average number of days
Temperature
Maximum 90 or more .0 .0 .0 .0 .9 4.7 12.6 11.0 3.7 .3 .0 .0 33.2
Maximum 32 or less .8 .1 .0 .0 .0 .0 .0 .0 .0 .0 .0 1.2 2.2
Minimum 32 or less 20.7 15.9 13.7 8.7 1.9 .0 .0 .0 .2 4.3 13.3 19.9 98.8
Minimum 0 or less .0 .0 .0 .0 .0 .0 .0 .0 .0 .0 .0 .1 .1
Precipitation
.01 inches or more 12.0 10.9 12.4 10.3 8.1 5.6 2.0 3.2 4.5 7.7 14.4 14.1 105.1
.10 inches or more 6.2 5.2 5.9 5.3 4.2 2.8 .9 1.5 2.6 4.3 7.7 7.4 54.0
.50 inches or more 1.3 .7 .9 .6 .4 .3 .1 .3 .5 .8 1.5 1.5 8.8
1.00 inches or more .3 .1 .0 .1 .0 .0 .0 .0 .2 .2 .2 .4 1.6
Degree Days
Heating days @ 65F 839 646 621 477 296 110 26 28 125 379 654 846 5048
Growing days @ 50F 5 8 17 67 200 402 597 578 365 129 14 4 2387
Oregon Climate Service