Monthly Means and Extremes
Redmond AP, Oregon Period: 1961-1990
Parameter Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec Year
Mean Temperature(F)
Maximum 41.2 47.1 52.7 59.2 67.2 76.7 85.1 84.1 75.0 64.3 49.0 41.7 61.9
Minimum 21.5 24.9 26.2 28.9 34.8 42.1 46.3 46.1 38.6 32.2 27.3 21.8 32.5
Mean 31.3 36.0 39.5 44.1 51.0 59.4 65.7 65.1 56.8 48.3 38.1 31.8 47.2
Extreme Temperature(F)
Maximum 67 72 80 89 99 101 105 108 99 95 76 67 108
Minimum -27 -19 0 10 12 24 28 31 16 4 -10 -28 -28
Precipitation(inches)
Monthly mean 1.06 .60 .69 .58 .71 .73 .45 .54 .41 .54 1.16 1.09 8.62
Extreme 24 hr 1.57 1.07 .62 .95 .72 1.81 .86 .69 .73 .57 1.40 1.39 1.81
Snowfall(inches)
Monthly mean 5.43 2.74 1.91 1.13 .07 .08 .02 .00 .00 .15 3.28 5.02 20.29
Average number of days
Temperature
Maximum 90 or more .0 .0 .0 .0 .6 3.8 11.0 9.8 2.3 .2 .0 .0 27.8
Maximum 32 or less 5.3 2.1 .2 .0 .0 .0 .0 .0 .0 .1 1.7 5.4 15.0
Minimum 32 or less 26.5 23.3 25.1 20.7 12.4 2.9 .6 .4 6.3 15.8 21.5 26.6 182.6
Minimum 0 or less 1.8 .6 .0 .0 .0 .0 .0 .0 .0 .0 .2 1.5 4.1
Precipitation
.01 inches or more 9.1 7.5 8.1 6.8 6.2 5.8 3.2 3.7 4.3 5.2 9.8 9.6 79.7
.10 inches or more 3.2 2.0 2.4 1.7 2.2 2.0 1.5 1.8 1.3 1.8 3.1 3.3 26.4
.50 inches or more .4 .1 .1 .2 .2 .3 .2 .1 .1 .1 .5 .4 2.7
1.00 inches or more .0 .0 .0 .0 .0 .1 .0 .0 .0 .0 .1 .1 .3
Degree Days
Heating days @ 65 1043 818 791 628 440 202 78 84 260 520 806 1030 6711
Growing days @ 50 0 1 5 31 112 289 488 467 226 72 6 1 1699
Oregon Climate Service