Monthly Means and Extremes
Redmond, Oregon Period: 1961-1990
Parameter Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec Year
Mean Temperature(F)
Maximum 41.0 48.6 53.0 58.3 67.2 76.0 84.1 82.5 74.5 64.0 49.4 43.0 61.9
Minimum 22.1 26.5 26.7 29.3 35.6 42.5 46.1 46.1 39.4 33.2 29.1 24.7 33.4
Mean 31.6 37.5 39.8 43.8 51.4 59.3 65.1 64.3 57.0 48.6 39.3 33.8 47.7
Extreme Temperature(F)
Maximum 63 73 81 86 91 103 101 105 95 90 74 64 105
Minimum -21 -13 2 11 13 24 28 30 19 4 -9 -27 -27
Precipitation(inches)
Monthly mean 1.04 .59 .65 .43 .58 .78 .34 .58 .26 .58 .98 1.09 7.83
Extreme 24 hr 1.11 .77 1.27 1.18 .71 1.70 .83 .77 .60 .75 1.28 1.32 1.70
Snowfall(inches)
Monthly mean 4.95 1.64 1.61 .59 .00 .00 .00 .00 .00 .12 2.76 4.57 16.95
Average number of days
Temperature
Maximum 90 or more .0 .0 .0 .0 .1 2.3 8.2 7.2 1.1 .1 .0 .0 18.2
Maximum 32 or less 5.5 1.2 .2 .0 .0 .0 .0 .0 .0 .1 1.3 3.6 10.3
Minimum 32 or less 24.5 21.4 23.2 19.6 10.6 2.0 .3 .3 5.2 12.6 18.3 23.5 163.7
Minimum 0 or less 2.1 .3 .0 .0 .0 .0 .0 .0 .0 .0 .1 1.1 3.2
Precipitation
.01 inches or more 7.2 5.6 5.1 4.8 4.4 4.7 2.4 3.7 2.8 4.0 6.8 7.6 59.4
.10 inches or more 3.3 2.1 2.0 1.3 1.9 2.0 1.2 1.9 1.1 1.8 3.2 3.0 24.1
.50 inches or more .4 .2 .2 .1 .2 .5 .1 .2 .1 .3 .3 .6 3.0
1.00 inches or more .1 .0 .1 .1 .0 .1 .0 .0 .0 .0 .1 .1 .4
Degree Days
Heating days @ 65 1036 775 780 636 425 200 80 95 251 509 771 966 6504
Growing days @ 50 0 1 7 23 118 287 468 444 227 75 6 0 1650
Oregon Climate Service