Monthly Means and Extremes
Madras 2 N, Oregon Period: 1961-1990
Parameter Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec Year
Mean Temperature (F)
Maximum 39.8 44.9 53.0 60.0 67.0 76.2 83.6 83.3 75.0 63.4 48.1 40.5 61.1
Minimum 23.7 26.1 29.5 33.2 38.1 44.9 49.3 49.1 42.4 35.1 28.9 23.7 35.3
Mean 31.8 35.5 41.2 46.6 52.5 60.5 66.4 66.2 58.7 49.3 38.5 32.1 48.2
Extreme Temperature (F)
Maximum 66 71 75 89 101 101 103 103 99 87 74 65 103
Minimum -14 -14 11 18 23 29 34 36 26 12 -5 -16 -16
Precipitation (inches)
Monthly mean 1.53 1.17 1.00 .90 .91 .71 .59 .71 .55 .73 1.49 1.46 12.01
Extreme 24 hour .95 .93 .70 1.30 .85 1.06 1.37 1.40 1.01 .80 1.55 1.40 1.55
Snowfall (inches)
Monthly mean 3.61 4.01 1.12 .05 .00 .00 .00 .00 .00 .00 3.08 4.44 17.75
Average number of days
Temperature
Maximum 90 or more .0 .0 .0 .0 .4 2.8 8.6 8.2 1.7 .0 .0 .0 20.8
Maximum 32 or less 6.6 3.2 .3 .0 .0 .0 .0 .0 .0 .0 1.9 6.9 19.5
Minimum 32 or less 25.9 21.3 21.0 14.6 7.3 .8 .0 .0 1.4 10.8 19.5 25.9 148.9
Minimum 0 or less 1.4 .8 .0 .0 .0 .0 .0 .0 .0 .0 .4 1.0 3.6
Precipitation
.01 inches or more 9.1 9.1 9.2 6.6 6.4 4.8 3.2 3.8 4.2 5.1 9.8 9.2 81.2
.10 inches or more 4.9 4.0 3.8 2.5 3.1 2.0 1.7 2.3 1.8 2.5 4.6 4.4 38.2
.50 inches or more .7 .3 .2 .4 .3 .4 .4 .3 .2 .2 .4 .6 4.4
1.00 inches or more .0 .0 .0 .1 .0 .1 .1 .1 .1 .0 .1 .1 .6
Degree Days
Heating days @ 65F 1030 833 737 552 397 175 66 63 211 489 794 1021 6396
Growing days @ 50F 0 1 7 55 136 323 509 502 274 78 7 2 1881
Oregon Climate Service