Silverton climate

Silverton Weather in August

NOAA 1991-2020 normals for Silverton, 0.7 km from Silverton

Average highs run from 82°F on August 1 to 78°F on August 31, and lows from 57°F to 54°F. Normal precipitation for the month is 0.53 in over about 4 wet days.

August day by day

The normal high and low for each date, and the record, in °F.

Normal daily high and low temperature at Silverton, in °F, with the record for each date.20406080100120151015202530
  • Normal low
  • Normal high
  • Record high
  • Record low

August at a glance

Average high
80°F
Average low
56°F
Precipitation
0.53 in
Record high
108°FAug 9, 1981
Record low
30°FAug 30, 1920
Chance of a freeze
0%
Days of 90°F or more
3.1
Daylight
14 h 40 min to 13 h 18 min
Cloud cover
44%
Humidity
73%
Dew point
55°F
Wind
4.9 mph

Every day of the month

A wet day has at least 0.01 inch of precipitation; snow means at least 0.1 inch of snowfall.

DateNormal highNormal lowRecord highRecord lowChance wetChance of snow
Aug 182°F57°F102°F 202437°F 19209%0%
Aug 282°F57°F107°F 201740°F 19209%0%
Aug 382°F57°F103°F 201742°F 19319%0%
Aug 481°F57°F103°F 201239°F 19319%0%
Aug 581°F56°F102°F 194539°F 19359%0%
Aug 681°F56°F102°F 197242°F 196910%0%
Aug 781°F56°F104°F 197240°F 189310%0%
Aug 881°F56°F106°F 197840°F 197010%0%
Aug 981°F56°F108°F 198142°F 197510%0%
Aug 1081°F56°F107°F 198143°F 189310%0%
Aug 1181°F56°F105°F 199240°F 189910%0%
Aug 1281°F56°F105°F 192042°F 193110%0%
Aug 1381°F56°F104°F 200240°F 193111%0%
Aug 1480°F56°F105°F 202341°F 189311%0%
Aug 1580°F56°F102°F 202340°F 193511%0%
Aug 1680°F56°F104°F 202335°F 193511%0%
Aug 1780°F56°F105°F 197741°F 193512%0%
Aug 1880°F56°F102°F 201641°F 192012%0%
Aug 1980°F55°F104°F 201640°F 193512%0%
Aug 2080°F55°F101°F 201641°F 197313%0%
Aug 2179°F55°F99°F 196139°F 198013%0%
Aug 2279°F55°F101°F 202539°F 197314%0%
Aug 2379°F55°F102°F 198840°F 192114%0%
Aug 2479°F55°F99°F 195839°F 192914%0%
Aug 2579°F55°F97°F 196741°F 198015%0%
Aug 2679°F55°F99°F 201640°F 190015%0%
Aug 2779°F55°F101°F 193539°F 196216%0%
Aug 2878°F55°F100°F 193536°F 198016%0%
Aug 2978°F54°F101°F 193138°F 196517%0%
Aug 3078°F54°F99°F 193130°F 192017%0%
Aug 3178°F54°F100°F 198737°F 192017%0%

Chance of rain

The chance of at least 0.01 inch of precipitation on each date at Silverton, in percent, and of at least 0.1 inch of snowfall.051015201102030
  • Chance of a wet day
  • Chance of snowfall

Sunrise and sunset

Times for 2026, local time (PDT).

August 1
sunrise 5:57 AM, sunset 8:37 PM
August 31
sunrise 6:32 AM, sunset 7:50 PM

Every day of August: sun and moon

Other months

Sources

Normals: NOAA NCEI U.S. Climate Normals, 1991-2020, station USC00357823 (Silverton), public domain. Records: NOAA GHCN-Daily, station USW00024232, every year on file, quality-flagged values removed. Cloud, humidity, wind and sunshine: NASA POWER (MERRA-2, CERES and GEWEX SRB), 1991-2020. The data was obtained from the National Aeronautics and Space Administration (NASA) Langley Research Center's Prediction Of Worldwide Energy Resources (POWER) project funded through the NASA Earth Science Division: POWER Daily API v2, accessed 2026-09-24. Sun and moon: computed with the NOAA solar equations and Meeus.