Monthly Means and Extremes Period: 1971-2000
Paisley, OR
Parameter Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec Year
Mean Temperature(F)
Maximum 42.1 46.9 52.1 59.5 67.6 76.1 84.8 84.5 76.8 65.6 49.2 41.7 62.2
Minimum 22.2 25.3 28.5 32.3 38.5 44.0 48.2 47.6 40.3 32.6 25.8 21.2 33.9
Mean 32.2 36.1 40.3 45.9 53.1 60.1 66.5 66.1 58.6 49.1 37.5 31.5 48.1
Extreme Temperature(F)
Maximum 62 72 76 85 92 96 99 100 98 90 74 67 99
Minimum -15 -25 -6 11 10 22 29 30 19 9 -7 -28 -12
Precipitation(inches)
Monthly mean 1.29 .98 1.09 .87 1.00 .91 .54 .58 .60 .63 1.16 1.16 10.81
Extreme 24 hr 3.00 1.04 .94 1.26 .84 1.87 1.37 1.85 1.62 .68 1.90 1.90 2.10
Snowfall(inches)
Monthly mean 2.40 2.96 2.66 1.02 .48 .00 .00 .00 .00 .20 1.80 3.76 16.88
Average number of days
Temperature
Maximum 90 or more .0 .0 .0 .0 .1 1.3 9.0 8.6 1.4 .0 .0 .0 20.4
Maximum 32 or less 4.3 1.8 .4 .0 .0 .0 .0 .0 .0 .0 1.0 3.9 13.3
Minimum 32 or less 24.7 21.9 21.2 15.5 6.8 1.5 .2 .3 4.4 14.0 21.2 25.0 156.3
Minimum 0 or less .9 .5 .1 .0 .0 .0 .0 .0 .0 .0 .1 1.2 3.1
Precipitation
.01 inches or more 7.7 7.1 8.3 7.1 6.2 5.1 3.2 3.2 3.3 4.8 7.8 7.7 72.4
.10 inches or more 3.0 3.2 3.7 3.5 3.1 2.8 1.6 1.5 1.6 2.4 3.1 3.2 31.7
.50 inches or more .6 .3 .4 .2 .3 .4 .2 .2 .3 .1 .4 .5 4.0
1.00 inches or more .2 .0 .0 .0 .0 .0 .0 .1 .1 .0 .2 .1 .6
Degree Days
Heating days @ 65 (F) 1009 823 764 567 361 169 52 60 208 489 814 1030 6356
Growing days @ 50 (F) 0 2 7 50 166 322 523 505 279 87 5 0 1973