Monthly Means and Extremes Period: 1971-2000
Metolius 1 W, OR
Parameter Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec Year
Mean Temperature(F)
Maximum 41.2 46.3 53.8 60.1 67.8 75.9 84.5 84.7 76.2 63.7 48.2 40.8 61.9
Minimum 24.2 26.4 28.5 31.4 36.8 42.0 45.8 45.2 39.5 33.4 28.9 23.7 33.8
Mean 32.7 36.4 41.2 45.8 52.3 59.0 65.2 65.0 57.9 48.6 38.6 32.3 47.9
Extreme Temperature(F)
Maximum 65 72 75 85 99 97 101 105 99 91 73 65 105
Minimum -22 -16 7 14 20 27 32 29 21 8 -11 -25 -25
Precipitation(inches)
Monthly mean 1.38 .94 .95 .79 .88 .67 .41 .57 .43 .69 1.41 1.22 10.34
Extreme 24 hr 1.48 1.07 .65 .90 .86 1.22 .94 1.20 1.21 .76 2.00 .96 2.00
Snowfall(inches)
Monthly mean 4.98 3.57 1.26 .08 .00 .00 .00 .00 .00 .17 2.70 4.57 14.34
Average number of days
Temperature
Maximum 90 or more .0 .0 .0 .0 .3 2.2 8.8 9.4 1.3 .1 .0 .0 23.8
Maximum 32 or less 6.9 2.7 .1 .0 .0 .0 .0 .0 .0 .0 1.9 6.6 16.6
Minimum 32 or less 24.7 21.3 21.0 16.9 9.8 2.1 .2 .2 5.1 13.7 20.2 25.5 161.4
Minimum 0 or less 1.6 .7 .0 .0 .0 .0 .0 .0 .0 .0 .3 1.4 3.9
Precipitation
.01 inches or more 8.0 7.6 8.1 6.1 6.3 4.3 3.4 3.4 3.4 4.6 9.4 8.8 69.4
.10 inches or more 4.0 3.3 3.6 2.4 2.8 2.0 1.4 1.9 1.4 2.3 4.0 4.1 31.3
.50 inches or more .3 .2 .2 .1 .3 .4 .2 .3 .2 .3 .7 .4 3.4
1.00 inches or more .0 .0 .0 .0 .0 .1 .0 .0 .0 .0 .1 .0 .4
Degree Days
Heating days @ 65 (F) 1033 816 741 581 402 198 80 80 235 507 806 1037 6479
Growing days @ 50 (F) 0 2 5 35 125 280 457 456 239 70 5 1 1715