Online Highways Home > California > Portola City Map with Features Portola - Weather Weather Station of the U.S. Weather Service Located in Portola in Plumas County, California, Portola is at an elevation of 4850 feet and was established as a weather station on 01 Jan 1931. From 1971 to 2000, the following average readings were recorded: - - - - - - - - - JAN FEB MAR APR MAY JUN JUL AUG SEP OCT NOV DEC YEAR Average High....... 40.5 44.5 49.5 56.5 65.7 75.6 84.4 83.6 76.4 65.3 49.7 41.6 61.1 Average Low........ 17.8 20.9 25.6 28.6 33.6 38.7 41.8 40.2 35.2 28.5 22.7 18.2 29.3 Monthly Precipitn.. 4.17 3.87 3.61 1.23 1.12 .54 .34 .43 .78 1.22 2.50 3.28 23.09 Heating Degree Days 1111 905 852 674 477 245 110 133 283 561 864 1088 7303 Cooling Degree Days 0 0 0 0 0 10 52 37 7 0 0 0 106 Read reviews and find hotels in Portola. Location: Portola California See more Science. Other upcoming events include:

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PortolaCoffee "@kentotto Awesome! So glad you liked your cup of Portola @paradiseperks! Such an amazing cool independant coffeehouse in Irvine!"
michele_m01 "Life in a Year: In old age, getting better every day: But to Sheldon Breiner, 73, a longtime resident of Portola Va... http://bit.ly/4N8Sx6"
DebtEliminated "Life in a Year: In old age, getting better every day: But to Sheldon Breiner, 73, a longtime resident of Portola Va... http://bit.ly/4N8Sx6"
FreeListSF "Children/ kid\u0092s wood bed (portola district): Children/ kid\u0092s wood bed\n\nI believe that this is from Ikea. Good, cl... http://bit.ly/5O8sYl"
TemeculaWineTV "Congratulations to John Barnes from La Mesa, CA He won a case of wine from De Portola Wine Trail. U can win too!"
PortolaSD "FW:|\n\rCold wheather calls 4 fresh roasted Organic Portola Coffee www.portolacoffee.com"
RNOreal "Trade or Seller Finance Lot Lake Davis (Portola- Lake Davis Area): Approx. 1/3 acre sloping lot with water, s... http://bit.ly/53CUw4 #reno"
henrymar "Kings Mtn/Portola Loop with @royt1 and his bros-in-law."
westonbuck "Here in Portola, CA with the family!!! :)"
Portola_Valley_ "$2.4M: 115 BROOKSIDE DR, Portola Valley 3br, 4ba, 3,222SF Lot=9,583. Commission rebate $49K when you buy this www.tb8.me/l/?m=80943894"
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